diff options
Diffstat (limited to 'gdb/testsuite')
-rw-r--r-- | gdb/testsuite/ChangeLog | 10 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-constvars.c | 116 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-constvars.exp | 114 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-cvexpr.exp | 495 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-ptype.c | 305 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-ptype.exp | 288 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-whatis.c | 282 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/ctf-whatis.exp | 413 |
8 files changed, 2023 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 37e323f..723d8ea 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,13 @@ +2019-09-24 Weimin Pan <weimin.pan@oracle.com> + + * gdb.base/ctf-whatis.exp: New file. + * gdb.base/ctf-whatis.c: New file. + * gdb.base/ctf-ptype.exp: New file. + * gdb.base/ctf-ptype.c: New file. + * gdb.base/ctf-constvars.exp: New file. + * gdb.base/ctf-constvars.c: New file. + * gdb.base/ctf-cvexpr.exp: New file. + 2019-09-22 Tom de Vries <tdevries@suse.de> * gdb.base/restore.exp: Allow register variables to be optimized out at diff --git a/gdb/testsuite/gdb.base/ctf-constvars.c b/gdb/testsuite/gdb.base/ctf-constvars.c new file mode 100644 index 0000000..75c73b6 --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-constvars.c @@ -0,0 +1,116 @@ +/* This test program is part of GDB, the GNU debugger. + + Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +const char laconic = 'A'; +const char *const lewd=&laconic; + +/* volatile variables */ + +volatile char vox = 'B'; +volatile unsigned char victuals = 'C'; +volatile short vixen = 200; +volatile unsigned short vitriol = 300; +volatile long vellum = 1000; +volatile unsigned long valve = 2000; +volatile float vacuity = 3.0; +volatile double vertigo = 10; + +/* pointers to volatile variables */ + +volatile char * vampire = &vox; +volatile unsigned char * viper = &victuals; +volatile short * vigour = &vixen; +volatile unsigned short * vapour = &vitriol; +volatile long * ventricle = &vellum; +volatile unsigned long * vigintillion = &valve; +volatile float * vocation = &vacuity; +volatile double * veracity = &vertigo; + +/* volatile pointers to volatile variables */ + +volatile char * volatile vapidity = &vox; +volatile unsigned char * volatile velocity = &victuals; +volatile short * volatile veneer = &vixen; +volatile unsigned short * volatile video = &vitriol; +volatile long * volatile vacuum = &vellum; +volatile unsigned long * volatile veniality = &valve; +volatile float * volatile vitality = &vacuity; +volatile double * volatile voracity = &vertigo; + +/* volatile arrays */ + +volatile char violent[2]; +volatile unsigned char violet[2]; +volatile short vips[2]; +volatile unsigned short virgen[2]; +volatile long vulgar[2]; +volatile unsigned long vulture[2]; +volatile float vilify[2]; +volatile double villar[2]; + +/* const volatile vars */ + +const volatile char victor = 'Y'; + +/* pointers to const volatiles */ + +const volatile char * victory = &victor; + +/* const pointers to const volatile vars */ + +const volatile char * const cavern = &victor; + +/* volatile pointers to const vars */ + +const char * volatile caveat = &laconic; +const unsigned char * volatile covenant; + +/* volatile pointers to const volatile vars */ + +const volatile char * volatile vizier = &victor; +const volatile unsigned char * volatile vanadium; + +/* const volatile pointers */ + +char * const volatile vane; +unsigned char * const volatile veldt; + +/* const volatile pointers to const vars */ + +const char * const volatile cove; +const unsigned char * const volatile cavity; + +/* const volatile pointers to volatile vars */ + +volatile char * const volatile vagus; +volatile unsigned char * const volatile vagrancy; + +/* const volatile pointers to const volatile */ + +const volatile char * const volatile vagary; +const volatile unsigned char * const volatile vendor; + +/* const volatile arrays */ + +const volatile char vindictive[2]; +const volatile unsigned char vegetation[2]; + +int +main (void) +{ + return 0; +} diff --git a/gdb/testsuite/gdb.base/ctf-constvars.exp b/gdb/testsuite/gdb.base/ctf-constvars.exp new file mode 100644 index 0000000..54dfb08 --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-constvars.exp @@ -0,0 +1,114 @@ +# Copyright 2019 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +# This file is a subset of constvars.exp, written by +# Elena Zannoni (elz@apollo.hp.com) +# +# This file is part of the gdb testsuite +# +# tests for const variables +# const pointers to vars +# pointers to const variables +# const pointers to const vars +# with mixed types + +# +# test running programs +# +# -gt generates full-fledged CTF. + +standard_testfile .c +set opts "additional_flags=-gt" + +if { [prepare_for_testing "failed to prepare" ${testfile} \ + [list $srcfile] [list $opts nowarnings]] } { + return 0 +} + +# +# set it up at a breakpoint so we can play with the variable values +# +if ![runto_main] then { + perror "couldn't run to breakpoint" + continue +} + +# test vars and pointers + +proc do_constvar_tests {} { + gdb_test "print vox" " = 66 'B'" + gdb_test "ptype vox" "type = volatile char" + gdb_test "print victuals" " = 67 'C'" + gdb_test "ptype victuals" "type = volatile unsigned char" + gdb_test "print vixen" " = 200" + gdb_test "ptype vixen" "type = volatile short.*" + gdb_test "print vitriol" " = 300" + gdb_test "ptype vitriol" "type = volatile (unsigned short|short unsigned)( int)?" + gdb_test "print vellum" " = 1000" + gdb_test "ptype vellum" "type = volatile long.*" + gdb_test "print valve" " = 2000" + gdb_test "ptype valve" "type = volatile (unsigned long|long unsigned)( int)?" + gdb_test "print vacuity" " = 3" + gdb_test "ptype vacuity" "type = volatile float" + gdb_test "print vertigo" " = 10" + gdb_test "ptype vertigo" "type = volatile double" + gdb_test "print laconic" " = 65 'A'" + + gdb_test "ptype vampire" "type = volatile char.*" + gdb_test "ptype viper" "type = volatile unsigned char.*" + gdb_test "ptype vigour" "type = volatile short.*" + gdb_test "ptype vapour" "type = volatile (unsigned short|short unsigned)( int)?.*" + gdb_test "ptype ventricle" "type = volatile long.*" + gdb_test "ptype vigintillion" "type = volatile (unsigned long|long unsigned)( int)?.*" + gdb_test "ptype vocation" "type = volatile float.*" + gdb_test "ptype veracity" "type = volatile double.*" + + gdb_test "ptype vapidity" "type = volatile char.* volatile" + gdb_test "ptype velocity" "type = volatile unsigned char.* volatile" + gdb_test "ptype veneer" "type = volatile short.* volatile" + gdb_test "ptype video" "type = volatile (unsigned short|short unsigned)( int)?.* volatile" + gdb_test "ptype vacuum" "type = volatile long.* volatile" + gdb_test "ptype veniality" "type = volatile (unsigned long|long unsigned)( int)?.* volatile" + gdb_test "ptype vitality" "type = volatile float.* volatile" + gdb_test "ptype voracity" "type = volatile double.* volatile" + + gdb_test "ptype violent" "type = volatile char \\\[2\\\]" + gdb_test "ptype violet" "type = volatile unsigned char \\\[2\\\]" + gdb_test "ptype vips" "type = volatile short.* \\\[2\\\]" + gdb_test "ptype virgen" "type = volatile unsigned short.* \\\[2\\\]" + gdb_test "ptype vulgar" "type = volatile long.* \\\[2\\\]" + gdb_test "ptype vulture" "type = volatile (unsigned long|long unsigned)( int)? \\\[2\\\]" + gdb_test "ptype vilify" "type = volatile float \\\[2\\\]" + gdb_test "ptype villar" "type = volatile double \\\[2\\\]" + + gdb_test "print victor" " = 89 'Y'" + gdb_test "ptype victor" "type = const volatile char" + gdb_test "ptype victory" "type = const volatile char.*" + gdb_test "ptype cavern" "type = const volatile char.* const" + gdb_test "ptype caveat" "type = const char.* volatile" + gdb_test "ptype covenant" "type = const unsigned char.* volatile" + gdb_test "ptype vanadium" "type = const volatile unsigned char.* volatile" + + gdb_test "ptype cove" "type = const char.* const volatile" + gdb_test "ptype cavity" "type = const unsigned char.* const volatile" + gdb_test "ptype vagus" "type = volatile char.* const volatile" + gdb_test "ptype vagrancy" "type = volatile unsigned char.* const volatile" + gdb_test "ptype vagary" "type = const volatile char.* const volatile" + gdb_test "ptype vendor" "type = const volatile unsigned char.* const volatile" + gdb_test "ptype vindictive" "type = const volatile char \\\[2\\\]" + gdb_test "ptype vegetation" "type = const volatile unsigned char \\\[2\\\]" +} + +do_constvar_tests diff --git a/gdb/testsuite/gdb.base/ctf-cvexpr.exp b/gdb/testsuite/gdb.base/ctf-cvexpr.exp new file mode 100644 index 0000000..37ebdcb --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-cvexpr.exp @@ -0,0 +1,495 @@ +# Copyright (C) 2019 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# This file is a subset of cvexpr.exp written by +# Michael Snyder, Red Hat, Inc., 9/20/2001 + +# This file is part of the gdb testsuite +# Tests for type expressions using const and volatile keywords. + +# +# test running programs +# +# -gt generates full-fledged CTF. + +standard_testfile cvexpr.c +set opts "additional_flags=-gt" + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested "failed to compile" + return -1 +} + +clean_restart ${binfile} + +gdb_test_no_output "set print sevenbit-strings" +gdb_test_no_output "set print address off" +gdb_test_no_output "set width 0" + +set ws "\[ \t\]*" + +# +# Test casting a scalar to const +# + +gdb_test "whatis (const char) v_char" \ + "type = const char" \ + "(const char)" +gdb_test "whatis (const signed char) v_signed_char" \ + "type = const signed char" \ + "(const signed char)" +gdb_test "whatis (const unsigned char) v_unsigned_char" \ + "type = const (unsigned char|char)" \ + "(const unsigned char)" +gdb_test "whatis (const short) v_short" \ + "type = const (short|short int)" \ + "(const short)" +gdb_test "whatis (const signed short) v_signed_short" \ + "type = const (short|short int|signed short|signed short int)" \ + "(const signed short)" +gdb_test "whatis (const unsigned short) v_unsigned_short" \ + "type = const (unsigned short|short unsigned int)" \ + "(const unsigned short)" +gdb_test "whatis (const int) v_int" \ + "type = const int" \ + "(const int)" +gdb_test "whatis (const signed int) v_signed_int" \ + "type = const (signed int|int)" \ + "(const signed int)" +gdb_test "whatis (const unsigned int) v_unsigned_int" \ + "type = const unsigned int" \ + "(const unsigned int)" +gdb_test "whatis (const long) v_long" \ + "type = const (long|long int)" \ + "(const long)" +gdb_test "whatis (const signed long) v_signed_long" \ + "type = const (signed |)long( int|)" \ + "(const signed long)" +gdb_test "whatis (const unsigned long) v_unsigned_long" \ + "type = const (unsigned long|long unsigned int)" \ + "(const unsigned long)" +gdb_test "whatis (const long long) v_long_long" \ + "type = const long long( int|)" \ + "(const long long)" +gdb_test "whatis (const signed long long) v_signed_long_long" \ + "type = const (signed |)long long( int|)" \ + "(const signed long long)" +gdb_test "whatis (const unsigned long long) v_unsigned_long_long" \ + "type = const (unsigned long long|long long unsigned int)" \ + "(const unsigned long long)" +gdb_test "whatis (const float) v_float" \ + "type = const float" \ + "(const float)" +gdb_test "whatis (const double) v_double" \ + "type = const double" \ + "(const double)" + +# +# Test casting a scalar to volatile +# + +gdb_test "whatis (volatile char) v_char" \ + "type = volatile char" \ + "(volatile char)" +gdb_test "whatis (volatile signed char) v_signed_char" \ + "type = volatile signed char" \ + "(volatile signed char)" +gdb_test "whatis (volatile unsigned char) v_unsigned_char" \ + "type = volatile (unsigned char|char)" \ + "(volatile unsigned char)" +gdb_test "whatis (volatile short) v_short" \ + "type = volatile (short|short int)" \ + "(volatile short)" +gdb_test "whatis (volatile signed short) v_signed_short" \ + "type = volatile (short|short int|signed short|signed short int)" \ + "(volatile signed short)" +gdb_test "whatis (volatile unsigned short) v_unsigned_short" \ + "type = volatile (unsigned short|short unsigned int)" \ + "(volatile unsigned short)" +gdb_test "whatis (volatile int) v_int" \ + "type = volatile int" \ + "(volatile int)" +gdb_test "whatis (volatile signed int) v_signed_int" \ + "type = volatile (signed int|int)" \ + "(volatile signed int)" +gdb_test "whatis (volatile unsigned int) v_unsigned_int" \ + "type = volatile unsigned int" \ + "(volatile unsigned int)" +gdb_test "whatis (volatile long) v_long" \ + "type = volatile (long|long int)" \ + "(volatile long)" +gdb_test "whatis (volatile signed long) v_signed_long" \ + "type = volatile (signed |)long( int|)" \ + "(volatile signed long)" +gdb_test "whatis (volatile unsigned long) v_unsigned_long" \ + "type = volatile (unsigned long|long unsigned int)" \ + "(volatile unsigned long)" +gdb_test "whatis (volatile long long) v_long_long" \ + "type = volatile long long( int|)" \ + "(volatile long long)" +gdb_test "whatis (volatile signed long long) v_signed_long_long" \ + "type = volatile (signed |)long long( int|)" \ + "(volatile signed long long)" +gdb_test "whatis (volatile unsigned long long) v_unsigned_long_long" \ + "type = volatile (unsigned long long|long long unsigned int)" \ + "(volatile unsigned long long)" +gdb_test "whatis (volatile float) v_float" \ + "type = volatile float" \ + "(volatile float)" +gdb_test "whatis (volatile double) v_double" \ + "type = volatile double" \ + "(volatile double)" + +# +# Combine const and volatile +# + +gdb_test "whatis (const volatile int) v_int" \ + "type = const volatile int" \ + "(const volatile int)" +gdb_test "whatis (volatile const int) v_int" \ + "type = const volatile int" \ + "(volatile const int)" +gdb_test "whatis (const int volatile) v_int" \ + "type = const volatile int" \ + "(const int volatile)" +gdb_test "whatis (volatile int const) v_int" \ + "type = const volatile int" \ + "(volatile int const)" +gdb_test "whatis (int const volatile) v_int" \ + "type = const volatile int" \ + "(int const volatile)" +gdb_test "whatis (int volatile const) v_int" \ + "type = const volatile int" \ + "(int volatile const)" + +gdb_test "whatis (const volatile int *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(const volatile int *)" +gdb_test "whatis (volatile const int *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(volatile const int *)" +gdb_test "whatis (const int volatile *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(const int volatile)" +gdb_test "whatis (volatile int const *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(volatile int const *)" +gdb_test "whatis (int const volatile *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(int const volatile *)" +gdb_test "whatis (int volatile const *) v_int_pointer" \ + "type = const volatile int${ws}\\*" \ + "(int volatile const *)" +gdb_test "whatis (int * const volatile) v_int_pointer" \ + "type = int${ws}\\*${ws}const volatile" \ + "(int * const volatile)" +gdb_test "whatis (int * volatile const) v_int_pointer" \ + "type = int${ws}\\*${ws}const volatile" \ + "(int * volatile const)" + + +# +# Put 'signed' and 'unsigned' before const/volatile (FIXME) +# + +#gdb_test "whatis (signed const char) v_signed_char" \ +# "type = const char" \ +# "(signed const char)" +#gdb_test "whatis (unsigned const char) v_unsigned_char" \ +# "type = const (unsigned char|char)" \ +# "(unsigned const char)" +#gdb_test "whatis (signed const short) v_signed_short" \ +# "type = const (short|short int|signed short|signed short int)" \ +# "(signed const short)" +#gdb_test "whatis (unsigned const short) v_unsigned_short" \ +# "type = const (unsigned short|short unsigned int)" \ +# "(unsigned const short)" +#gdb_test "whatis (signed const int) v_signed_int" \ +# "type = const (signed int|int)" \ +# "(signed const int)" +#gdb_test "whatis (unsigned const int) v_unsigned_int" \ +# "type = const unsigned int" \ +# "(unsigned const int)" +#gdb_test "whatis (signed const long) v_signed_long" \ +# "type = const (signed |)long( int|)" \ +# "(signed const long)" +#gdb_test "whatis (unsigned const long) v_unsigned_long" \ +# "type = const (unsigned long|long unsigned int)" \ +# "(unsigned const long)" +#gdb_test "whatis (signed const long long) v_signed_long_long" \ +# "type = const (signed |)long long( int|)" \ +# "(signed const long long)" +#gdb_test "whatis (unsigned const long long) v_unsigned_long_long" \ +# "type = const (unsigned long long|long long unsigned int)" \ +# "(const unsigned long long)" + +#gdb_test "whatis (signed volatile char) v_signed_char" \ +# "type = volatile char" \ +# "(signed volatile char)" +#gdb_test "whatis (unsigned volatile char) v_unsigned_char" \ +# "type = volatile (unsigned char|char)" \ +# "(unsigned volatile char)" +#gdb_test "whatis (signed volatile short) v_signed_short" \ +# "type = volatile (short|short int|signed short|signed short int)" \ +# "(signed volatile short)" +#gdb_test "whatis (unsigned volatile short) v_unsigned_short" \ +# "type = volatile (unsigned short|short unsigned int)" \ +# "(unsigned volatile short)" +#gdb_test "whatis (signed volatile int) v_signed_int" \ +# "type = volatile (signed int|int)" \ +# "(signed volatile int)" +#gdb_test "whatis (unsigned volatile int) v_unsigned_int" \ +# "type = volatile unsigned int" \ +# "(unsigned volatile int)" +#gdb_test "whatis (signed volatile long) v_signed_long" \ +# "type = volatile (signed |)long( int|)" \ +# "(signed volatile long)" +#gdb_test "whatis (unsigned volatile long) v_unsigned_long" \ +# "type = volatile (unsigned long|long unsigned int)" \ +# "(unsigned volatile long)" +#gdb_test "whatis (signed volatile long long) v_signed_long_long" \ +# "type = volatile (signed |)long long( int|)" \ +# "(signed volatile long long)" +#gdb_test "whatis (unsigned volatile long long) v_unsigned_long_long" \ +# "type = volatile (unsigned long long|long long unsigned int)" \ +# "(unsigned volatile long long)" + +# +# Now put the 'const' and 'volatile' keywords after the base type. +# + +gdb_test "whatis (char const) v_char" \ + "type = const char" \ + "(char const)" +gdb_test "whatis (signed char const) v_signed_char" \ + "type = const signed char" \ + "(signed char const)" +gdb_test "whatis (unsigned char const) v_unsigned_char" \ + "type = const (unsigned char|char)" \ + "(unsigned char const)" +gdb_test "whatis (short const) v_short" \ + "type = const (short|short int)" \ + "(short const)" +gdb_test "whatis (signed short const) v_signed_short" \ + "type = const (short|short int|signed short|signed short int)" \ + "(signed short const)" +gdb_test "whatis (unsigned short const) v_unsigned_short" \ + "type = const (unsigned short|short unsigned int)" \ + "(unsigned short const)" +gdb_test "whatis (int const) v_int" \ + "type = const int" \ + "(int const)" +gdb_test "whatis (signed int const) v_signed_int" \ + "type = const (signed int|int)" \ + "(signed int const)" +gdb_test "whatis (unsigned int const) v_unsigned_int" \ + "type = const unsigned int" \ + "(unsigned int const)" +gdb_test "whatis (long const) v_long" \ + "type = const (long|long int)" \ + "(long const)" +gdb_test "whatis (signed long const) v_signed_long" \ + "type = const (signed |)long( int|)" \ + "(signed long const)" +gdb_test "whatis (unsigned long const) v_unsigned_long" \ + "type = const (unsigned long|long unsigned int)" \ + "(unsigned long const)" +gdb_test "whatis (long long const) v_long_long" \ + "type = const long long( int|)" \ + "(long long const)" +gdb_test "whatis (signed long long const) v_signed_long_long" \ + "type = const (signed |)long long( int|)" \ + "(signed long long const)" +gdb_test "whatis (unsigned long long const) v_unsigned_long_long" \ + "type = const (unsigned long long|long long unsigned int)" \ + "(unsigned long long const)" +gdb_test "whatis (float const) v_float" \ + "type = const float" \ + "(float const)" +gdb_test "whatis (double const) v_double" \ + "type = const double" \ + "(double const)" + +gdb_test "whatis (char volatile) v_char" \ + "type = volatile char" \ + "(char volatile)" +gdb_test "whatis (signed char volatile) v_signed_char" \ + "type = volatile signed char" \ + "(signed char volatile)" +gdb_test "whatis (unsigned char volatile) v_unsigned_char" \ + "type = volatile (unsigned char|char)" \ + "(unsigned char volatile)" +gdb_test "whatis (short volatile) v_short" \ + "type = volatile (short|short int)" \ + "(short volatile)" +gdb_test "whatis (signed short volatile) v_signed_short" \ + "type = volatile (short|short int|signed short|signed short int)" \ + "(signed short volatile)" +gdb_test "whatis (unsigned short volatile) v_unsigned_short" \ + "type = volatile (unsigned short|short unsigned int)" \ + "(unsigned short volatile)" +gdb_test "whatis (int volatile) v_int" \ + "type = volatile int" \ + "(int volatile)" +gdb_test "whatis (signed int volatile) v_signed_int" \ + "type = volatile (signed int|int)" \ + "(signed int volatile)" +gdb_test "whatis (unsigned int volatile) v_unsigned_int" \ + "type = volatile unsigned int" \ + "(unsigned int volatile)" +gdb_test "whatis (long volatile) v_long" \ + "type = volatile (long|long int)" \ + "(long volatile)" +gdb_test "whatis (signed long volatile) v_signed_long" \ + "type = volatile (signed |)long( int|)" \ + "(signed long volatile)" +gdb_test "whatis (unsigned long volatile) v_unsigned_long" \ + "type = volatile (unsigned long|long unsigned int)" \ + "(unsigned long volatile)" +gdb_test "whatis (long long volatile) v_long_long" \ + "type = volatile long long( int|)" \ + "(long long volatile)" +gdb_test "whatis (signed long long volatile) v_signed_long_long" \ + "type = volatile (signed |)long long( int|)" \ + "(signed long long volatile)" +gdb_test "whatis (unsigned long long volatile) v_unsigned_long_long" \ + "type = volatile (unsigned long long|long long unsigned int)" \ + "(unsigned long long volatile)" +gdb_test "whatis (float volatile) v_float" \ + "type = volatile float" \ + "(float volatile)" +gdb_test "whatis (double volatile) v_double" \ + "type = volatile double" \ + "(double volatile)" + +# +# enums +# + +gdb_test "whatis (const enum misordered) v_misordered" \ + "type = const enum misordered" \ + "(const enum misordered)" +gdb_test "whatis (enum misordered const) v_misordered" \ + "type = const enum misordered" \ + "(enum misordered const)" +gdb_test "whatis (volatile enum misordered) v_misordered" \ + "type = volatile enum misordered" \ + "(volatile enum misordered)" +gdb_test "whatis (enum misordered volatile) v_misordered" \ + "type = volatile enum misordered" \ + "(enum misordered volatile)" + +# +# Pointers +# + +gdb_test "whatis (const int *) v_int_pointer" \ + "type = const int${ws}\\*" \ + "(const int *)" +gdb_test "whatis (int const *) v_int_pointer" \ + "type = const int${ws}\\*" \ + "(int const *)" +gdb_test "whatis (int * const) v_int_pointer" \ + "type = int \\*${ws}const" \ + "(int * const)" +gdb_test "whatis (const int * const) v_int_pointer" \ + "type = const int${ws}\\*${ws}const" \ + "(const int * const)" +gdb_test "whatis (int const * const) v_int_pointer" \ + "type = const int${ws}\\*${ws}const" \ + "(int const * const)" + +gdb_test "whatis (const int **) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}\\*" \ + "(const int **)" +gdb_test "whatis (int const **) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}\\*" \ + "(int const **)" +gdb_test "whatis (int ** const) v_int_pointer_pointer" \ + "type = int \\*${ws}\\*${ws}const" \ + "(int ** const)" +gdb_test "whatis (const int * const *) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}const${ws}\\*" \ + "(const int * const *)" +gdb_test "whatis (int const * const *) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}const${ws}\\*" \ + "(int const * const *)" +gdb_test "whatis (const int * const * const) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}const${ws}\\*${ws}const" \ + "(const int * const * const)" +gdb_test "whatis (int const * const * const) v_int_pointer_pointer" \ + "type = const int${ws}\\*${ws}const${ws}\\*${ws}const" \ + "(int const * const * const)" + +# +# Arrays TODO +# + +# +# Pointers to arrays, arrays of pointers TODO +# + +# +# Structs and Unions +# + +gdb_test "whatis (const struct t_struct) v_struct1" \ + "type = const struct t_struct" \ + "(const struct t_struct)" +gdb_test "whatis (const union t_union) v_union" \ + "type = const union t_union" \ + "(const union t_union)" +gdb_test "whatis (struct t_struct const) v_struct1" \ + "type = const struct t_struct" \ + "(struct t_struct const)" +gdb_test "whatis (union t_union const) v_union" \ + "type = const union t_union" \ + "(union t_union const)" +gdb_test "whatis (const struct t_struct *) &v_struct1" \ + "type = const struct t_struct${ws}\\*" \ + "(const struct t_struct *)" +gdb_test "whatis (const union t_union *) &v_union" \ + "type = const union t_union${ws}\\*" \ + "(const union t_union *)" +gdb_test "whatis (struct t_struct const *) &v_struct1" \ + "type = const struct t_struct${ws}\\*" \ + "(struct t_struct const *)" +gdb_test "whatis (union t_union const *) &v_union" \ + "type = const union t_union${ws}\\*" \ + "(union t_union const *)" +gdb_test "whatis (struct t_struct * const) &v_struct1" \ + "type = struct t_struct${ws}\\*${ws}const" \ + "(struct t_struct * const)" +gdb_test "whatis (union t_union * const) &v_union" \ + "type = union t_union${ws}\\*${ws}const" \ + "(union t_union * const)" +gdb_test "whatis (const struct t_struct * const) &v_struct1" \ + "type = const struct t_struct${ws}\\*${ws}const" \ + "(const struct t_struct * const)" +gdb_test "whatis (const union t_union * const) &v_union" \ + "type = const union t_union${ws}\\*${ws}const" \ + "(const union t_union * const)" +gdb_test "whatis (struct t_struct const * const) &v_struct1" \ + "type = const struct t_struct${ws}\\*${ws}const" \ + "(struct t_struct const * const)" +gdb_test "whatis (union t_union const * const) &v_union" \ + "type = const union t_union${ws}\\*${ws}const" \ + "(union t_union const * const)" + +# +# Function pointers TODO +# + diff --git a/gdb/testsuite/gdb.base/ctf-ptype.c b/gdb/testsuite/gdb.base/ctf-ptype.c new file mode 100644 index 0000000..2d2e881 --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-ptype.c @@ -0,0 +1,305 @@ +/* This test program is part of GDB, the GNU debugger. + + Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* + * Test file with lots of different types, for testing the + * "ptype" command on CTF data. It's devired from ptype.c. + */ + +/* + * First the basic C types. + */ + +#if !defined (__STDC__) && !defined (_AIX) +#define signed /**/ +#endif + +char v_char; +signed char v_signed_char; +unsigned char v_unsigned_char; + +short v_short; +signed short v_signed_short; +unsigned short v_unsigned_short; + +int v_int; +signed int v_signed_int; +unsigned int v_unsigned_int; + +long v_long; +signed long v_signed_long; +unsigned long v_unsigned_long; + +float v_float; +double v_double; + +/**** arrays *******/ + +char v_char_array[2]; +signed char v_signed_char_array[2]; +unsigned char v_unsigned_char_array[2]; + +short v_short_array[2]; +signed short v_signed_short_array[2]; +unsigned short v_unsigned_short_array[2]; + +int v_int_array[2]; +signed int v_signed_int_array[2]; +unsigned int v_unsigned_int_array[2]; + +long v_long_array[2]; +signed long v_signed_long_array[2]; +unsigned long v_unsigned_long_array[2]; + +float v_float_array[2]; +double v_double_array[2]; + +/* PR 3742 */ +typedef char t_char_array[]; +t_char_array *pv_char_array; + +/**** pointers *******/ + +char *v_char_pointer; +signed char *v_signed_char_pointer; +unsigned char *v_unsigned_char_pointer; + +short *v_short_pointer; +signed short *v_signed_short_pointer; +unsigned short *v_unsigned_short_pointer; + +int *v_int_pointer; +signed int *v_signed_int_pointer; +unsigned int *v_unsigned_int_pointer; + +long *v_long_pointer; +signed long *v_signed_long_pointer; +unsigned long *v_unsigned_long_pointer; + +float *v_float_pointer; +double *v_double_pointer; + +/**** structs *******/ + +struct t_struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_struct1; + +struct t_struct *v_t_struct_p; + +struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_struct2; + +/* typedef'd struct without a tag. */ +typedef struct { + double v_double_member; + int v_int_member; +} t_struct3; +/* GCC seems to want a variable of this type, or else it won't put out + a symbol. */ +t_struct3 v_struct3; + +/**** unions *******/ + +union t_union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_union; + +union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_union2; + +/* typedef'd union without a tag. */ +typedef union { + double v_double_member; + int v_int_member; +} t_union3; +/* GCC seems to want a variable of this type, or else it won't put out + a symbol. */ +t_union3 v_union3; + +/**** Some misc more complicated things *******/ + +struct outer_struct { + int outer_int; + struct inner_struct { + int inner_int; + long inner_long; + }inner_struct_instance; + union inner_union { + int inner_union_int; + long inner_union_long; + }inner_union_instance; + long outer_long; +} nested_su; + +struct highest +{ + int a; + struct + { + int b; + struct { int c; } anonymous_level_2; + } anonymous_level_1; +} the_highest; + +/**** Enumerations *******/ + +enum +/* Work around the bug for compilers which don't put out the right stabs. */ +#if __GNUC__ < 2 && !defined (_AIX) +primary1_tag +#endif +{red1, green1, blue1} primary1; + +enum {red, green, blue} primary; +enum colors {yellow, purple, pink} nonprimary; + +enum {chevy, ford} clunker; +enum cars {bmw, porsche} sportscar; + +#undef FALSE +#undef TRUE +typedef enum {FALSE, TRUE} boolean; +boolean v_boolean; +/*note: aCC has bool type predefined with 'false' and 'true'*/ +typedef enum bvals {my_false, my_true} boolean2; +boolean2 v_boolean2; + +enum misordered {two = 2, one = 1, zero = 0, three = 3}; + +/* Seems like we need a variable of this type to get the type to be put + in the executable, at least for AIX xlc. */ +enum misordered v_misordered = three; + +/**** Pointers to functions *******/ + +typedef int (*func_type) (int (*) (int, float), float); +double (*old_fptr) (); +double (*new_fptr) (void); +int (*fptr) (int, float); +int *(*fptr2) (int (*) (int, float), float); +int (*xptr) (int (*) (), int (*) (void), int); +int (*(*ffptr) (char)) (short); +int (*(*(*fffptr) (char)) (short)) (long); + +func_type v_func_type; + +int main () +{ + /* Ensure that malloc is a pointer type; avoid use of "void" and any include files. */ +/* extern char *malloc();*/ + + /* Some of the tests in ptype.exp require invoking malloc, so make + sure it is linked in to this program. */ + v_char_pointer = (char *) malloc (1); + + /* Some linkers (e.g. on AIX) remove unreferenced variables, + so make sure to reference them. */ + primary = blue; + primary1 = blue1; + nonprimary = pink; + sportscar = porsche; + clunker = ford; + v_struct1.v_int_member = 5; + v_struct2.v_int_member = 6; + v_struct3.v_int_member = 7; + + v_char = 0; + v_signed_char = 0; + v_unsigned_char = 0; + + v_short = 0; + v_signed_short = 0; + v_unsigned_short = 0; + + v_int = 0; + v_signed_int = 0; + v_unsigned_int = 0; + + v_long = 0; + v_signed_long = 0; + v_unsigned_long = 0; + + v_float = 0; + v_double = 0; + + v_char_array[0] = 0; + v_signed_char_array[0] = 0; + v_unsigned_char_array[0] = 0; + + v_short_array[0] = 0; + v_signed_short_array[0] = 0; + v_unsigned_short_array[0] = 0; + + v_int_array[0] = 0; + v_signed_int_array[0] = 0; + v_unsigned_int_array[0] = 0; + + v_long_array[0] = 0; + v_signed_long_array[0] = 0; + v_unsigned_long_array[0] = 0; + + v_float_array[0] = 0; + v_double_array[0] = 0; + + v_char_pointer = 0; + v_signed_char_pointer = 0; + v_unsigned_char_pointer = 0; + + v_short_pointer = 0; + v_signed_short_pointer = 0; + v_unsigned_short_pointer = 0; + + v_int_pointer = 0; + v_signed_int_pointer = 0; + v_unsigned_int_pointer = 0; + + v_long_pointer = 0; + v_signed_long_pointer = 0; + v_unsigned_long_pointer = 0; + + v_float_pointer = 0; + v_double_pointer = 0; + + nested_su.outer_int = 0; + v_t_struct_p = 0; + + the_highest.a = 0; + return 0; +} diff --git a/gdb/testsuite/gdb.base/ctf-ptype.exp b/gdb/testsuite/gdb.base/ctf-ptype.exp new file mode 100644 index 0000000..8dec01b --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-ptype.exp @@ -0,0 +1,288 @@ +# Copyright 2019 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# This file is a subset of ptype.exp written by Rob Savoye. (rob@cygnus.com) + +# +# test running programs +# +# -gt generates full-fledged CTF. + +standard_testfile .c +set opts "additional_flags=-gt" + +if { [prepare_for_testing "failed to prepare" ${testfile} \ + [list $srcfile] [list $opts nowarnings]] } { + return 0 +} + +# Create and source the file that provides information about the compiler +# used to compile the test case. +if [get_compiler_info] { + return -1 +} + +# Test ptype of unnamed enumeration members before any action causes +# the partial symbol table to be expanded to full symbols. This fails +# with stabs compilers which fail to use a nameless stab (such as +# pre-2.4.5 versions of gcc and most non-gcc compilers). + +gdb_test_multiple "ptype red1" "ptype unnamed enumeration member" { + -re "type = enum primary1_tag \{red1, green1, blue1\}.*$gdb_prompt $" { + # The workaround is in effect. As this is a compiler, not GDB, + # bug, we'll make it a PASS but perhaps it should be an XFAIL. + pass "ptype unnamed enumeration member (worked around)" + } + -re "type = enum \{red1, green1, blue1\}.*$gdb_prompt $" { + pass "ptype unnamed enumeration member" + } +} + +# +# test ptype command with structures +# +# Here and elsewhere, we accept +# "long", "long int", or "int" for long variables (whatis.exp already +# has an XFAIL for "int" (Sun cc bug), so no need to fail it here). +gdb_test "ptype struct t_struct" "type = struct t_struct \{.*\[\r\n\] (unsigned |)char v_char_member;.*\[\r\n\] (short|short int) v_short_member;.*\[\r\n\] int v_int_member;.*\[\r\n\] (long|long int|int) v_long_member;.*\[\r\n\] float v_float_member;.*\[\r\n\] double v_double_member;.*\[\r\n\]\}.*" "ptype structure" + + +# Test the equivalence between '.' and '->' for struct member references. + +if [gdb_test "ptype v_t_struct_p.v_float_member" "type = float"]<0 then { + return -1 +} +if [gdb_test "ptype v_t_struct_p->v_float_member" "type = float"]<0 then { + return -1 +} +if [gdb_test "ptype v_t_struct_p.v_float_member" "type = float"]<0 then { + return -1 +} +if [gdb_test "ptype v_t_struct_p->v_float_member" "type = float"]<0 then { + return -1 +} + +# +# test ptype command with unions +# +gdb_test "ptype union t_union" "type = union t_union \{.*\[\r\n\] (unsigned |)char v_char_member;.*\[\r\n\] (short|short int) v_short_member;.*\[\r\n\] int v_int_member;.*\[\r\n\] (long|long int|int) v_long_member;.*\[\r\n\] float v_float_member;.*\[\r\n\] double v_double_member;.*\[\r\n\]\}.*" "ptype union" + +# +# test ptype command with enums +# + +gdb_test "ptype primary" "type = enum .red, green, blue.*" "ptype unnamed enumeration" + +gdb_test "ptype enum colors" "type = enum colors \{yellow, purple, pink\}.*" "ptype named enumeration" + + +# +# test ptype command with enums as typedef +# +gdb_test "ptype boolean" "type = enum (boolean |)\{FALSE, TRUE\}.*" "ptype unnamed typedef'd enumeration" + +gdb_test "list main" ".*" + +# Same thing with struct and union. +gdb_test "ptype t_struct3" "type = struct (t_struct3 |)\{.* + *double v_double_member;.* + *int v_int_member;.*\}" "printing typedef'd struct" + +gdb_test "ptype t_union3" "type = union (t_union3 |)\{.* + *double v_double_member;.* + *int v_int_member;.*\}" "printing typedef'd union" + +gdb_test "ptype enum bvals" "type = enum bvals \{my_false, my_true\}.*" "ptype named typedef'd enumf'd enum" + +# +# test ptype command with out-of-order enum values +# +gdb_test "ptype enum misordered" "type = enum misordered \{two = 2, one = 1, zero = 0, three = 3\}.*" "ptype misordered enumeration" + +# +# test ptype command with a named enum's value +# +gdb_test "ptype three" "type = enum misordered \{two = 2, one = 1, zero = 0, three = 3\}.*" "ptype named enumeration member" + +gdb_test "ptype red" "type = enum \{red, green, blue\}.*" "ptype unnamed enumeration member #2" + +# +# test ptype command with arrays +# +gdb_test "ptype v_char_array" "type = char .2..*" "ptype char array" + +gdb_test "ptype v_signed_char_array" "type = (|signed )char .2..*" "ptype signed char array" + +gdb_test "ptype v_unsigned_char_array" "type = unsigned char .2..*" "ptype unsigned char array" + +gdb_test "ptype v_int_array" "type = int .2..*" "ptype int array" + +gdb_test "ptype v_signed_int_array" "type = int .2..*" "ptype signed int array" + +gdb_test "ptype v_unsigned_int_array" "type = unsigned int .2..*" "ptype unsigned int array" + +gdb_test "ptype v_long_array" "type = (long|int|long int) .2..*" "ptype long array" + +gdb_test "ptype v_signed_long_array" "type = (long|int|long int) .2..*" "ptype signed long array" + +gdb_test "ptype v_unsigned_long_array" "type = unsigned long .2..*" "ptype unsigned long array" + +gdb_test "ptype v_float_array" "type = float .2..*" "ptype float array" + +gdb_test "ptype v_double_array" "type = double .2..*" "ptype double array" + +gdb_test "ptype pv_char_array" "type = (|unsigned )char \\(\\*\\)\\\[0?\\\]" + +# +# test ptype command with pointers +# +gdb_test "ptype v_char_pointer" "type = char \*.*" "ptype char pointer" + +gdb_test "ptype v_short_pointer" "type = short \*.*" "ptype short pointer" + +gdb_test "ptype v_long_pointer" "type = long \*.*" "ptype long pointer" + +gdb_test "ptype v_int_pointer" "type = int \*.*" "ptype int pointer" + +gdb_test "ptype v_signed_long_pointer" "type = long \*.*" "ptype signed long pointer" + +gdb_test "ptype v_unsigned_long_pointer" "type = unsigned long \*.*" "ptype unsigned long pointer" + +gdb_test "ptype v_float_pointer" "type = float \*.*" "ptype float pointer" + +gdb_test "ptype v_double_pointer" "type = double \*.*" "ptype double pointer" + +# +# test ptype command with basic C types +# +gdb_test "ptype v_short" "type = short(| int).*" "ptype short" + +gdb_test "ptype v_int" "type = int.*" "ptype int" + +# +# test ptype command with nested structure and union +# +gdb_test "ptype struct outer_struct" "type = struct outer_struct \{.*\[\r\n\]+\ +.*int outer_int;.*\[\r\n\]+\ +.*(struct|) inner_struct inner_struct_instance;.*\[\r\n\]+\ +.*(union|) inner_union inner_union_instance;.*\[\r\n\]+\ +.*(long|long int|int) outer_long;.*\[\r\n\]\}.*" "ptype outer structure" + +gdb_test "ptype struct inner_struct" "type = struct inner_struct \{.*\[\r\n\] int inner_int;.*\[\r\n\] (long|long int|int) inner_long;.*\[\r\n\]\}.*" "ptype inner structure" + +gdb_test "ptype union inner_union" "type = union inner_union \{.*\[\r\n\] int inner_union_int;.*\[\r\n\] (long|long int|int) inner_union_long;.*\[\r\n\]\}.*" "ptype inner union" + +gdb_test "ptype nested_su" "type = struct outer_struct \{.*\[\r\n\] int outer_int;.*\[\r\n\] (struct |)inner_struct inner_struct_instance;.*\[\r\n\] (union |)inner_union inner_union_instance;.*\[\r\n\] (long|long int|int) outer_long;.*\[\r\n\]\}.*" "ptype nested structure" + +gdb_test "ptype nested_su.outer_int" "type = int.*" "ptype outer int" + +gdb_test "ptype nested_su.inner_struct_instance" "type = struct inner_struct \{.*\[\r\n\] int inner_int;.*\[\r\n\] (long|long int|int) inner_long;.*\[\r\n\]\}.*" "ptype nested structure #2" + +gdb_test "ptype nested_su.inner_struct_instance.inner_int" "type = int.*" "ptype inner int" + +gdb_test "ptype nested_su.inner_union_instance" "type = union inner_union \{.*\[\r\n\] int inner_union_int;.*\[\r\n\] (long|long int|int) inner_union_long;.*\[\r\n\]\}.*" "ptype nested union" + +# Print the type description of variable the_highest, and verify that +# the type description for the fields whose type is anonymous are +# correctly printed (at nesting level 1 and 2). + +gdb_test "ptype the_highest" \ + "type = struct highest \{.*\[\r\n\] *int a;.*\[\r\n\] *struct \{.*\[\r\n\] *int b;.*\[\r\n\] *struct \{\.\.\.\} anonymous_level_2;.*\[\r\n\] *\} anonymous_level_1;.*\[\r\n\]}.*" \ + "ptype the_highest" + +# Print the type descrption for one of the fields of variable the_highest. +# The purpose is to verify that the type of a field that was printed above +# as "struct {...}" is now printed in a more descriptive way (because the +# nesting level is now one level less). + +gdb_test "ptype the_highest.anonymous_level_1" \ + "type = struct \{.*\[\r\n\] *int b;.*\[\r\n\] *struct \{.*\[\r\n\] *int c;.*\[\r\n\] *\} anonymous_level_2;.*\[\r\n\]}.*" \ + "ptype the_highest" + +# Print the type of the identifier ID, and check the response: +# - Expect to see PROTOTYPED as the type. PROTOTYPED is not a regular +# expression; it's a literal string. +# - If we instead see the unprototyped type PLAIN, and we're using STABS +# generated by GCC, that's an xfail; as of 9 Feb 2002, GCC never emits +# prototyped function types in STABS. Like PROTOTYPED, PLAIN is a +# literal string, not a regular expression. +# - If we see OVERPROTOTYPED, it's an xfail for RealView; RealView +# does not distinguish prototyped and unprototyped functions, and +# GDB defaults to prototyped. +# - Otherwise, it's a failure. +proc ptype_maybe_prototyped { id prototyped plain { overprototyped "NO-MATCH" } } { + global gdb_prompt + global gcc_compiled + + # Turn the arguments, which are literal strings, into + # regular expressions by quoting any special characters they contain. + foreach var { prototyped plain overprototyped } { + eval "set val \$$var" + regsub -all "\[\]\[*()\]" $val "\\\\&" val + regsub -all "short int" $val "short( int)?" val + regsub -all "long int" $val "long( int)?" val + eval "set $var \$val" + } + + gdb_test_multiple "ptype $id" "ptype $id" { + -re "type = $prototyped\[\r\n\]+$gdb_prompt $" { + pass "ptype $id" + } + -re "type = $plain\[\r\n\]+$gdb_prompt $" { + if {$gcc_compiled} { setup_xfail_format "stabs" } + fail "ptype $id (compiler doesn't emit prototyped types)" + } + -re "type = $overprototyped\[\r\n\]+$gdb_prompt $" { + if { [test_compiler_info "armcc-*"] } { + setup_xfail "*-*-*" + } + fail "ptype $id (compiler doesn't emit unprototyped types)" + } + } +} + +ptype_maybe_prototyped "old_fptr" "double (*)()" "double (*)()" \ + "double (*)(void)" + +# Test printing type of string constants and array constants, but +# requires a running process. These call malloc, and can take a long +# time to execute over a slow serial link, so increase the timeout. + +if [runto_main] then { + + if [target_info exists gdb,cannot_call_functions] { + unsupported "this target can not call functions" + continue + } + + # We need to up this because this can be really slow on some boards. + # (malloc() is called as part of the test). + set prev_timeout $timeout + set timeout 60 + + gdb_test "ptype \"abc\"" "type = char \\\[4\\\]" + gdb_test "ptype {'a','b','c'}" "type = char \\\[3\\\]" + gdb_test "ptype {0,1,2}" "type = int \\\[3\\\]" + gdb_test "ptype {(long)0,(long)1,(long)2}" "type = long \\\[3\\\]" + gdb_test "ptype {(float)0,(float)1,(float)2}" "type = float \\\[3\\\]" + gdb_test "ptype {{0,1,2},{3,4,5}}" "type = int \\\[2\\\]\\\[3\\\]" + gdb_test "ptype {4,5,6}\[2\]" "type = int" + gdb_test "ptype *&{4,5,6}\[1\]" "Attempt to take address of value not located in memory." + + set timeout $prev_timeout + + # Test ptype of user register + gdb_test "ptype \$pc" "void \\(\\*\\)\\(\\)" "ptype \$pc" +} diff --git a/gdb/testsuite/gdb.base/ctf-whatis.c b/gdb/testsuite/gdb.base/ctf-whatis.c new file mode 100644 index 0000000..c98268e --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-whatis.c @@ -0,0 +1,282 @@ +/* This test program is part of GDB, the GNU debugger. + + Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* + * Test file with lots of different types, for testing the + * "whatis" command on CTF data. It's derived from whatis.c. + */ + +/* + * First the basic C types. + */ + +char v_char; +signed char v_signed_char; +unsigned char v_unsigned_char; + +short v_short; +signed short v_signed_short; +unsigned short v_unsigned_short; + +int v_int; +signed int v_signed_int; +unsigned int v_unsigned_int; + +long v_long; +signed long v_signed_long; +unsigned long v_unsigned_long; + +#ifndef NO_LONG_LONG +long long v_long_long; +signed long long v_signed_long_long; +unsigned long long v_unsigned_long_long; +#endif + +float v_float; +double v_double; + +/* + * Now some derived types, which are arrays, functions-returning, + * pointers, structures, unions, and enumerations. + */ + +/**** arrays *******/ + +char v_char_array[2]; +signed char v_signed_char_array[2]; +unsigned char v_unsigned_char_array[2]; + +short v_short_array[2]; +signed short v_signed_short_array[2]; +unsigned short v_unsigned_short_array[2]; + +int v_int_array[2]; +signed int v_signed_int_array[2]; +unsigned int v_unsigned_int_array[2]; + +long v_long_array[2]; +signed long v_signed_long_array[2]; +unsigned long v_unsigned_long_array[2]; + +#ifndef NO_LONG_LONG +long long v_long_long_array[2]; +signed long long v_signed_long_long_array[2]; +unsigned long long v_unsigned_long_long_array[2]; +#endif + +float v_float_array[2]; +double v_double_array[2]; + +/**** pointers *******/ + +/* Make sure they still print as pointer to foo even there is a typedef + for that type. Test this not just for char *, which might be + a special case kludge in GDB (Unix system include files like to define + caddr_t), but for a variety of types. */ +typedef char *char_addr; +char_addr a_char_addr; +typedef unsigned short *ushort_addr; +ushort_addr a_ushort_addr; +typedef signed long *slong_addr; +slong_addr a_slong_addr; +#ifndef NO_LONG_LONG +typedef signed long long *slong_long_addr; +slong_long_addr a_slong_long_addr; +#endif + +char *v_char_pointer; +signed char *v_signed_char_pointer; +unsigned char *v_unsigned_char_pointer; + +short *v_short_pointer; +signed short *v_signed_short_pointer; +unsigned short *v_unsigned_short_pointer; + +int *v_int_pointer; +signed int *v_signed_int_pointer; +unsigned int *v_unsigned_int_pointer; + +long *v_long_pointer; +signed long *v_signed_long_pointer; +unsigned long *v_unsigned_long_pointer; + +#ifndef NO_LONG_LONG +long long *v_long_long_pointer; +signed long long *v_signed_long_long_pointer; +unsigned long long *v_unsigned_long_long_pointer; +#endif + +float *v_float_pointer; +double *v_double_pointer; + +/**** structs *******/ + +struct t_struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; +#ifndef NO_LONG_LONG + long long v_long_long_member; +#endif + float v_float_member; + double v_double_member; +} v_struct1, *v_struct_ptr1; + +struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; +#ifndef NO_LONG_LONG + long long v_long_long_member; +#endif + float v_float_member; + double v_double_member; +} v_struct2, *v_struct_ptr2; + +/**** unions *******/ + +union t_union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; +#ifndef NO_LONG_LONG + long long v_long_long_member; +#endif + float v_float_member; + double v_double_member; +} v_union, *v_union_ptr; + +union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; +#ifndef NO_LONG_LONG + long long v_long_long_member; +#endif + float v_float_member; + double v_double_member; +} v_union2, *v_union_ptr2; + +/**** Some misc more complicated things *******/ + +struct outer_struct { + int outer_int; + struct inner_struct { + int inner_int; + long inner_long; + }inner_struct_instance; + union inner_union { + int inner_union_int; + long inner_union_long; + }inner_union_instance; + long outer_long; +} nested_su; + +/***********/ + +int main () +{ + /* Some linkers (e.g. on AIX) remove unreferenced variables, + so make sure to reference them. */ + v_char = 0; + v_signed_char = 1; + v_unsigned_char = 2; + + v_short = 3; + v_signed_short = 4; + v_unsigned_short = 5; + + v_int = 6; + v_signed_int = 7; + v_unsigned_int = 8; + + v_long = 9; + v_signed_long = 10; + v_unsigned_long = 11; + +#ifndef NO_LONG_LONG + v_long_long = 12; + v_signed_long_long = 13; + v_unsigned_long_long = 14; +#endif + + v_float = 100.0; + v_double = 200.0; + + + v_char_array[0] = v_char; + v_signed_char_array[0] = v_signed_char; + v_unsigned_char_array[0] = v_unsigned_char; + + v_short_array[0] = v_short; + v_signed_short_array[0] = v_signed_short; + v_unsigned_short_array[0] = v_unsigned_short; + + v_int_array[0] = v_int; + v_signed_int_array[0] = v_signed_int; + v_unsigned_int_array[0] = v_unsigned_int; + + v_long_array[0] = v_long; + v_signed_long_array[0] = v_signed_long; + v_unsigned_long_array[0] = v_unsigned_long; + +#ifndef NO_LONG_LONG + v_long_long_array[0] = v_long_long; + v_signed_long_long_array[0] = v_signed_long_long; + v_unsigned_long_long_array[0] = v_unsigned_long_long; +#endif + + v_float_array[0] = v_float; + v_double_array[0] = v_double; + + v_char_pointer = &v_char; + v_signed_char_pointer = &v_signed_char; + v_unsigned_char_pointer = &v_unsigned_char; + + v_short_pointer = &v_short; + v_signed_short_pointer = &v_signed_short; + v_unsigned_short_pointer = &v_unsigned_short; + + v_int_pointer = &v_int; + v_signed_int_pointer = &v_signed_int; + v_unsigned_int_pointer = &v_unsigned_int; + + v_long_pointer = &v_long; + v_signed_long_pointer = &v_signed_long; + v_unsigned_long_pointer = &v_unsigned_long; + +#ifndef NO_LONG_LONG + v_long_long_pointer = &v_long_long; + v_signed_long_long_pointer = &v_signed_long_long; + v_unsigned_long_long_pointer = &v_unsigned_long_long; +#endif + + v_float_pointer = &v_float; + v_double_pointer = &v_double; + + v_union2.v_short_member = v_union.v_short_member; + + v_struct1.v_char_member = 0; + v_struct2.v_char_member = 0; + + nested_su.outer_int = 0; + return 0; +} diff --git a/gdb/testsuite/gdb.base/ctf-whatis.exp b/gdb/testsuite/gdb.base/ctf-whatis.exp new file mode 100644 index 0000000..3f26fc3 --- /dev/null +++ b/gdb/testsuite/gdb.base/ctf-whatis.exp @@ -0,0 +1,413 @@ +# Copyright 2019 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# This file is a subset of whatis.exp written by Rob Savoye. (rob@cygnus.com) + +# +# test running programs +# +# -gt generates full-fledged CTF. + +standard_testfile .c +set opts "additional_flags=-gt" + +if { [prepare_for_testing "failed to prepare" ${testfile} \ + [list $srcfile] [list $opts nowarnings]] } { + return 0 +} + +# Create and source the file that provides information about the compiler +# used to compile the test case. +if [get_compiler_info] { + return -1 +} + +# Start with a fresh gdb. + +clean_restart $binfile + +# Define a procedure to set up an xfail for all targets that put out a +# `long' type as an `int' type. +# Sun cc has this problem. +# It was said that COFF targets can not distinguish int from long either. + +proc setup_xfail_on_long_vs_int {} { + global gcc_compiled + + if {!$gcc_compiled} { + setup_xfail "*-sun-sunos4*" "i*86-sequent-bsd*" + } +} + +# +# Test whatis command with basic C types +# +# The name printed now (as of 23 May 1993) is whatever name the compiler +# uses in the stabs. So we need to deal with names both from gcc and +# native compilers. +# + +gdb_test "whatis v_char" \ + "type = (unsigned char|char)" \ + "whatis char" + +gdb_test "whatis v_signed_char" \ + "type = (signed char|char)" \ + "whatis signed char" + +gdb_test "whatis v_unsigned_char" \ + "type = unsigned char" \ + "whatis unsigned char" + +gdb_test "whatis v_short" \ + "type = (short|short int)" \ + "whatis short" + +gdb_test "whatis v_signed_short" \ + "type = (short|short int|signed short|signed short int)" \ + "whatis signed short" + +gdb_test "whatis v_unsigned_short" \ + "type = (unsigned short|short unsigned int)" \ + "whatis unsigned short" + +gdb_test "whatis v_int" \ + "type = int" \ + "whatis int" + +gdb_test "whatis v_signed_int" \ + "type = (signed |)int" \ + "whatis signed int" + +gdb_test "whatis v_unsigned_int" \ + "type = unsigned int" \ + "whatis unsigned int" + +setup_xfail_on_long_vs_int +# AIX xlc gets this wrong and unsigned long right. Go figure. +if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"} +gdb_test "whatis v_long" \ + "type = (long|long int)" \ + "whatis long" + +setup_xfail_on_long_vs_int +# AIX xlc gets this wrong and unsigned long right. Go figure. +if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"} +gdb_test "whatis v_signed_long" \ + "type = (signed |)(long|long int)" \ + "whatis signed long" + +setup_xfail_on_long_vs_int +gdb_test "whatis v_unsigned_long" \ + "type = (unsigned long|long unsigned int)" \ + "whatis unsigned long" + + +if ![target_info exists no_long_long] { + gdb_test "whatis v_unsigned_long_long" \ + "type = (unsigned long long|long long unsigned int)" \ + "whatis unsigned long long" +} + +gdb_test "whatis v_float" \ + "type = float" \ + "whatis float" + +gdb_test "whatis v_double" \ + "type = double" \ + "whatis double" + + +# test whatis command with arrays +# +# We already tested whether char prints as "char", so here we accept +# "unsigned char", "signed char", and other perversions. No need for more +# than one xfail for the same thing. +gdb_test "whatis v_char_array" \ + "type = (signed |unsigned |)char \\\[2\\\]" \ + "whatis char array" + +gdb_test "whatis v_signed_char_array" \ + "type = (signed |unsigned |)char \\\[2\\\]" \ + "whatis signed char array" + +gdb_test "whatis v_unsigned_char_array" \ + "type = unsigned char \\\[2\\\]" \ + "whatis unsigned char array" + +gdb_test "whatis v_short_array" \ + "type = (short|short int) \\\[2\\\]" \ + "whatis short array" + +gdb_test "whatis v_signed_short_array" \ + "type = (signed |)(short|short int) \\\[2\\\]" \ + "whatis signed short array" + +gdb_test "whatis v_unsigned_short_array" \ + "type = (unsigned short|short unsigned int) \\\[2\\\]" \ + "whatis unsigned short array" + +gdb_test "whatis v_int_array" \ + "type = int \\\[2\\\]" \ + "whatis int array" + +gdb_test "whatis v_signed_int_array" \ + "type = (signed |)int \\\[2\\\]" \ + "whatis signed int array" + +gdb_test "whatis v_unsigned_int_array" \ + "type = unsigned int \\\[2\\\]" \ + "whatis unsigned int array" + +# We already tested whether long prints as long, so here we accept int +# No need for more than one xfail for the same thing. +gdb_test "whatis v_long_array" \ + "type = (int|long|long int) \\\[2\\\]" \ + "whatis long array" + +gdb_test "whatis v_signed_long_array" \ + "type = (signed |)(int|long|long int) \\\[2\\\]" \ + "whatis signed long array" + +gdb_test "whatis v_unsigned_long_array" \ + "type = (unsigned (int|long|long int)|long unsigned int) \\\[2\\\]" \ + "whatis unsigned long array" + +if ![target_info exists no_long_long] { + gdb_test "whatis v_unsigned_long_long_array" \ + "type = (unsigned long long|long long unsigned int) \\\[2\\\]" \ + "whatis unsigned long array" +} + +gdb_test "whatis v_float_array" \ + "type = float \\\[2\\\]" \ + "whatis float array" + +gdb_test "whatis v_double_array" \ + "type = double \\\[2\\\]" \ + "whatis double array" + + +# test whatis command with pointers +# +# We already tested whether char prints as char, so accept various perversions +# here. We especially want to make sure we test that it doesn't print as +# caddr_t. +gdb_test "whatis v_char_pointer" \ + "type = (unsigned |signed |)char \\*" \ + "whatis char pointer" + +gdb_test "whatis v_signed_char_pointer" \ + "type = (unsigned |signed |)char \\*" \ + "whatis signed char pointer" + +gdb_test "whatis v_unsigned_char_pointer" \ + "type = unsigned char \\*" \ + "whatis unsigned char pointer" + +gdb_test "whatis v_short_pointer" \ + "type = (short|short int) \\*" \ + "whatis short pointer" + +gdb_test "whatis v_signed_short_pointer" \ + "type = (signed |)(short|short int) \\*" \ + "whatis signed short pointer" + +gdb_test "whatis v_unsigned_short_pointer" \ + "type = (unsigned short|short unsigned int) \\*" \ + "whatis unsigned short pointer" + +gdb_test "whatis v_int_pointer" \ + "type = int \\*" \ + "whatis int pointer" + +gdb_test "whatis v_signed_int_pointer" \ + "type = (signed |)int \\*" \ + "whatis signed int pointer" + +gdb_test "whatis v_unsigned_int_pointer" \ + "type = unsigned int \\*" \ + "whatis unsigned int pointer" + +# We already tested whether long prints as long, so here we accept int +gdb_test "whatis v_long_pointer" \ + "type = (long|int|long int) \\*" \ + "whatis long pointer" + +gdb_test "whatis v_signed_long_pointer" \ + "type = (signed |)(long|int|long int) \\*" \ + "whatis signed long pointer" + +gdb_test "whatis v_unsigned_long_pointer" \ + "type = (unsigned (int|long|long int)|long unsigned int) \\*" \ + "whatis unsigned long pointer" + +if ![target_info exists no_long_long] { + gdb_test "whatis v_long_long_pointer" \ + "type = long long(| int) \\*" \ + "whatis long long pointer" + + gdb_test "whatis v_signed_long_long_pointer" \ + "type = (signed |)long long(| int) \\*" \ + "whatis signed long long pointer" + + gdb_test "whatis v_unsigned_long_long_pointer" \ + "type = (unsigned long long|long long unsigned int) \\*" \ + "whatis unsigned long long pointer" +} + +gdb_test "whatis v_float_pointer" \ + "type = float \\*" \ + "whatis float pointer" + +gdb_test "whatis v_double_pointer" \ + "type = double \\*" \ + "whatis double pointer" + + +# test whatis command with structure types + +# First with a type argument, with both "set print object" set to "on" +# and "off", ending with "off" for the following tests. +foreach_with_prefix print_object {"on" "off"} { + gdb_test_no_output "set print object $print_object" + + gdb_test "whatis struct t_struct" \ + "type = struct t_struct" \ + "whatis named structure using type name" + + gdb_test "whatis struct t_struct *" \ + "type = struct t_struct \\*" \ + "whatis named structure using type name and pointer" + + gdb_test "whatis struct t_struct &" \ + "type = struct t_struct &" \ + "whatis named structure using type name and reference" +} + +# Now with an expression argument. + +gdb_test "whatis v_struct_ptr1" \ + "type = struct t_struct \\*" + +gdb_test "whatis &v_struct_ptr1" \ + "type = struct t_struct \\*\\*" + +gdb_test "whatis v_struct_ptr1->v_char_member" \ + "type = char" + +gdb_test "whatis v_struct_ptr2->v_char_member" \ + "type = char" + +gdb_test "whatis &(v_struct_ptr1->v_char_member)" \ + "type = char \\*" + +gdb_test "whatis &(v_struct_ptr2->v_char_member)" \ + "type = char \\*" + +# test whatis command with union types + +gdb_test "whatis union t_union" \ + "type = union t_union" \ + "whatis named union using type name" + +gdb_test "whatis v_union_ptr" \ + "type = union t_union \\*" + +gdb_test "whatis &v_union_ptr" \ + "type = union t_union \\*\\*" + +gdb_test "whatis v_union_ptr->v_char_member" \ + "type = char" + +gdb_test "whatis v_union_ptr2->v_char_member" \ + "type = char" + +gdb_test "whatis &(v_union_ptr->v_char_member)" \ + "type = char \\*" + +gdb_test "whatis &(v_union_ptr2->v_char_member)" \ + "type = char \\*" + +# test whatis command with nested struct and union +gdb_test "whatis nested_su" \ + "type = struct outer_struct" \ + "whatis outer structure" + +gdb_test "whatis nested_su.outer_int" \ + "type = int" \ + "whatis outer structure member" + +gdb_test "whatis nested_su.inner_struct_instance" \ + "type = struct inner_struct" \ + "whatis inner structure" + +gdb_test "whatis nested_su.inner_struct_instance.inner_int" \ + "type = int" \ + "whatis inner structure member" + +gdb_test "whatis nested_su.inner_union_instance" \ + "type = union inner_union" \ + "whatis inner union" + +gdb_test "whatis nested_su.inner_union_instance.inner_union_int" \ + "type = int" \ + "whatis inner union member" + +# Using stabs we will mark these functions as prototyped. This +# is harmless but causes an extra VOID to be printed. +set void "(void|)" + +# Regression tests for PR 9514. + +gdb_test "whatis void (**)()" \ + "type = void \\(\\*\\*\\)\\(\\)" \ + "whatis applied to pointer to pointer to function" + +gdb_test "whatis void (** const)()" \ + "type = void \\(\\*\\* const\\)\\(\\)" \ + "whatis applied to const pointer to pointer to function" + +gdb_test "whatis void (* const *)()" \ + "type = void \\(\\* const \\*\\)\\(\\)" \ + "whatis applied to pointer to const pointer to function" + +gdb_test "whatis int *(*)()" \ + "type = int \\*\\(\\*\\)\\(\\)" \ + "whatis applied to pointer to function returning pointer to int" + +gdb_test "whatis int *(**)()" \ + "type = int \\*\\(\\*\\*\\)\\(\\)" \ + "whatis applied to pointer to pointer to function returning pointer to int" + +gdb_test "whatis char (*(*)())\[23\]" \ + "type = char \\(\\*\\(\\*\\)\\(\\)\\)\\\[23\\\]" \ + "whatis applied to pointer to function returning pointer to array" + +gdb_test "whatis int (*)(int, int)" \ + "type = int \\(\\*\\)\\(int, int\\)" \ + "whatis applied to pointer to function taking int,int and returning int" + +gdb_test "whatis int (*)(const int *, ...)" \ + "type = int \\(\\*\\)\\(const int \\*, \\.\\.\\.\\)" \ + "whatis applied to pointer to function taking const int ptr and varargs and returning int" + +gdb_test "whatis int (*)(void, int, int)" \ + "parameter types following 'void'" \ + "whatis applied to function with types trailing 'void'" + +gdb_test "whatis int (*)(int, void, int)" \ + "'void' invalid as parameter type" \ + "whatis applied to function with 'void' parameter type" |