diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/testsuite/gdb.base/callfuncs2.c | 351 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.base/callfuncs2.exp | 317 |
2 files changed, 0 insertions, 668 deletions
diff --git a/gdb/testsuite/gdb.base/callfuncs2.c b/gdb/testsuite/gdb.base/callfuncs2.c deleted file mode 100644 index 550a970..0000000 --- a/gdb/testsuite/gdb.base/callfuncs2.c +++ /dev/null @@ -1,351 +0,0 @@ -/* Support program for testing gdb's ability to call functions - in an inferior which doesn't itself call malloc, pass appropriate - arguments to those functions, and get the returned result. */ - -#ifdef NO_PROTOTYPES -#define PARAMS(paramlist) () -#else -#define PARAMS(paramlist) paramlist -#endif - -# include <string.h> - -char char_val1 = 'a'; -char char_val2 = 'b'; - -short short_val1 = 10; -short short_val2 = -23; - -int int_val1 = 87; -int int_val2 = -26; - -long long_val1 = 789; -long long_val2 = -321; - -float float_val1 = 3.14159; -float float_val2 = -2.3765; - -double double_val1 = 45.654; -double double_val2 = -67.66; - -#define DELTA (0.001) - -char *string_val1 = (char *)"string 1"; -char *string_val2 = (char *)"string 2"; - -char char_array_val1[] = "carray 1"; -char char_array_val2[] = "carray 2"; - -struct struct1 { - char c; - short s; - int i; - long l; - float f; - double d; - char a[4]; -} struct_val1 = { 'x', 87, 76, 51, 2.1234, 9.876, "foo" }; - -/* Some functions that can be passed as arguments to other test - functions, or called directly. */ -#ifdef PROTOTYPES -int add (int a, int b) -#else -int add (a, b) int a, b; -#endif -{ - return (a + b); -} - -#ifdef PROTOTYPES -int doubleit (int a) -#else -int doubleit (a) -int a; -#endif -{ - return (a + a); -} - -int (*func_val1) PARAMS((int,int)) = add; -int (*func_val2) PARAMS((int)) = doubleit; - -/* An enumeration and functions that test for specific values. */ - -enum enumtype { enumval1, enumval2, enumval3 }; -enum enumtype enum_val1 = enumval1; -enum enumtype enum_val2 = enumval2; -enum enumtype enum_val3 = enumval3; - -#ifdef PROTOTYPES -int t_enum_value1 (enum enumtype enum_arg) -#else -t_enum_value1 (enum_arg) -enum enumtype enum_arg; -#endif -{ - return (enum_arg == enum_val1); -} - -#ifdef PROTOTYPES -int t_enum_value2 (enum enumtype enum_arg) -#else -t_enum_value2 (enum_arg) -enum enumtype enum_arg; -#endif -{ - return (enum_arg == enum_val2); -} - -#ifdef PROTOTYPES -int t_enum_value3 (enum enumtype enum_arg) -#else -t_enum_value3 (enum_arg) -enum enumtype enum_arg; -#endif -{ - return (enum_arg == enum_val3); -} - -/* A function that takes a vector of integers (along with an explicit - count) and returns their sum. */ - -#ifdef PROTOTYPES -int sum_args (int argc, int argv[]) -#else -int sum_args (argc, argv) -int argc; -int argv[]; -#endif -{ - int sumval = 0; - int idx; - - for (idx = 0; idx < argc; idx++) - { - sumval += argv[idx]; - } - return (sumval); -} - -/* Test that we can call functions that take structs and return - members from that struct */ - -#ifdef PROTOTYPES -char t_structs_c (struct struct1 tstruct) { return (tstruct.c); } -short t_structs_s (struct struct1 tstruct) { return (tstruct.s); } -int t_structs_i (struct struct1 tstruct) { return (tstruct.i); } -long t_structs_l (struct struct1 tstruct) { return (tstruct.l); } -float t_structs_f (struct struct1 tstruct) { return (tstruct.f); } -double t_structs_d (struct struct1 tstruct) { return (tstruct.d); } -char *t_structs_a (struct struct1 tstruct) { return (tstruct.a); } -#else -char t_structs_c (tstruct) struct struct1 tstruct; { return (tstruct.c); } -short t_structs_s (tstruct) struct struct1 tstruct; { return (tstruct.s); } -int t_structs_i (tstruct) struct struct1 tstruct; { return (tstruct.i); } -long t_structs_l (tstruct) struct struct1 tstruct; { return (tstruct.l); } -float t_structs_f (tstruct) struct struct1 tstruct; { return (tstruct.f); } -double t_structs_d (tstruct) struct struct1 tstruct; { return (tstruct.d); } -char *t_structs_a (tstruct) struct struct1 tstruct; { return (tstruct.a); } -#endif - -/* Test that calling functions works if there are a lot of arguments. */ -#ifdef PROTOTYPES -int sum10 (int i0, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8, int i9) -#else -int -sum10 (i0, i1, i2, i3, i4, i5, i6, i7, i8, i9) - int i0, i1, i2, i3, i4, i5, i6, i7, i8, i9; -#endif -{ - return i0 + i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9; -} - -/* Gotta have a main to be able to generate a linked, runnable - executable, and also provide a useful place to set a breakpoint. */ - -#ifdef PROTOTYPES -int main() -#else -main () -#endif -{ -#ifdef usestubs - set_debug_traps(); - breakpoint(); -#endif - t_structs_c(struct_val1); - return 0; - -} - -/* Functions that expect specific values to be passed and return - either 0 or 1, depending upon whether the values were - passed incorrectly or correctly, respectively. */ - -#ifdef PROTOTYPES -int t_char_values (char char_arg1, char char_arg2) -#else -int t_char_values (char_arg1, char_arg2) -char char_arg1, char_arg2; -#endif -{ - return ((char_arg1 == char_val1) && (char_arg2 == char_val2)); -} - -int -#ifdef PROTOTYPES -t_small_values (char arg1, short arg2, int arg3, char arg4, short arg5, - char arg6, short arg7, int arg8, short arg9, short arg10) -#else -t_small_values (arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) - char arg1; - short arg2; - int arg3; - char arg4; - short arg5; - char arg6; - short arg7; - int arg8; - short arg9; - short arg10; -#endif -{ - return arg1 + arg2 + arg3 + arg4 + arg5 + arg6 + arg7 + arg8 + arg9 + arg10; -} - -#ifdef PROTOTYPES -int t_short_values (short short_arg1, short short_arg2) -#else -int t_short_values (short_arg1, short_arg2) -short short_arg1, short_arg2; -#endif -{ - return ((short_arg1 == short_val1) && (short_arg2 == short_val2)); -} - -#ifdef PROTOTYPES -int t_int_values (int int_arg1, int int_arg2) -#else -int t_int_values (int_arg1, int_arg2) -int int_arg1, int_arg2; -#endif -{ - return ((int_arg1 == int_val1) && (int_arg2 == int_val2)); -} - -#ifdef PROTOTYPES -int t_long_values (long long_arg1, long long_arg2) -#else -int t_long_values (long_arg1, long_arg2) -long long_arg1, long_arg2; -#endif -{ - return ((long_arg1 == long_val1) && (long_arg2 == long_val2)); -} - -#ifdef PROTOTYPES -int t_float_values (float float_arg1, float float_arg2) -#else -int t_float_values (float_arg1, float_arg2) -float float_arg1, float_arg2; -#endif -{ - return ((float_arg1 - float_val1) < DELTA - && (float_arg1 - float_val1) > -DELTA - && (float_arg2 - float_val2) < DELTA - && (float_arg2 - float_val2) > -DELTA); -} - -int -#ifdef PROTOTYPES -t_float_values2 (float float_arg1, float float_arg2) -#else -/* In this case we are just duplicating t_float_values, but that is the - easiest way to deal with either ANSI or non-ANSI. */ -t_float_values2 (float_arg1, float_arg2) - float float_arg1, float_arg2; -#endif -{ - return ((float_arg1 - float_val1) < DELTA - && (float_arg1 - float_val1) > -DELTA - && (float_arg2 - float_val2) < DELTA - && (float_arg2 - float_val2) > -DELTA); -} - -#ifdef PROTOTYPES -int t_double_values (double double_arg1, double double_arg2) -#else -int t_double_values (double_arg1, double_arg2) -double double_arg1, double_arg2; -#endif -{ - return ((double_arg1 - double_val1) < DELTA - && (double_arg1 - double_val1) > -DELTA - && (double_arg2 - double_val2) < DELTA - && (double_arg2 - double_val2) > -DELTA); -} - -#ifdef PROTOTYPES -int t_string_values (char *string_arg1, char *string_arg2) -#else -int t_string_values (string_arg1, string_arg2) -char *string_arg1, *string_arg2; -#endif -{ - return (!strcmp (string_arg1, string_val1) && - !strcmp (string_arg2, string_val2)); -} - -#ifdef PROTOTYPES -int t_char_array_values (char char_array_arg1[], char char_array_arg2[]) -#else -int t_char_array_values (char_array_arg1, char_array_arg2) -char char_array_arg1[], char_array_arg2[]; -#endif -{ - return (!strcmp (char_array_arg1, char_array_val1) && - !strcmp (char_array_arg2, char_array_val2)); -} - - -/* This used to simply compare the function pointer arguments with - known values for func_val1 and func_val2. Doing so is valid ANSI - code, but on some machines (RS6000, HPPA, others?) it may fail when - called directly by GDB. - - In a nutshell, it's not possible for GDB to determine when the address - of a function or the address of the function's stub/trampoline should - be passed. - - So, to avoid GDB lossage in the common case, we perform calls through the - various function pointers and compare the return values. For the HPPA - at least, this allows the common case to work. - - If one wants to try something more complicated, pass the address of - a function accepting a "double" as one of its first 4 arguments. Call - that function indirectly through the function pointer. This would fail - on the HPPA. */ - -#ifdef PROTOTYPES -int t_func_values (int (*func_arg1)(int, int), int (*func_arg2)(int)) -#else -int t_func_values (func_arg1, func_arg2) -int (*func_arg1) PARAMS ((int, int)); -int (*func_arg2) PARAMS ((int)); -#endif -{ - return ((*func_arg1) (5,5) == (*func_val1) (5,5) - && (*func_arg2) (6) == (*func_val2) (6)); -} - -#ifdef PROTOTYPES -int t_call_add (int (*func_arg1)(int, int), int a, int b) -#else -int t_call_add (func_arg1, a, b) -int (*func_arg1) PARAMS ((int, int)); -int a, b; -#endif -{ - return ((*func_arg1)(a, b)); -} diff --git a/gdb/testsuite/gdb.base/callfuncs2.exp b/gdb/testsuite/gdb.base/callfuncs2.exp deleted file mode 100644 index 078e467..0000000 --- a/gdb/testsuite/gdb.base/callfuncs2.exp +++ /dev/null @@ -1,317 +0,0 @@ -# Copyright (C) 1997, 1998 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 2 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, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -# Please email any bugs, comments, and/or additions to this file to: -# bug-gdb@prep.ai.mit.edu - -# This file was written by Fred Fish. (fnf@cygnus.com) - -# SAME tests as in callfns.exp but here the inferior program does not call malloc. - - - -if $tracelevel then { - strace $tracelevel -} - -set prms_id 0 -set bug_id 0 - -set testfile "callfuncs2" -set srcfile ${testfile}.c -set binfile ${objdir}/${subdir}/${testfile} - -if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { - gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." -} - -# Create and source the file that provides information about the compiler -# used to compile the test case. - -if [get_compiler_info ${binfile}] { - return -1; -} - -if {$hp_aCC_compiler} { - set prototypes 1 -} else { - set prototypes 0 -} - - -# The a29k can't call functions, so don't even bother with this test. -if [target_info exists gdb,cannot_call_functions] { - setup_xfail "*-*-*" 2416 - fail "This target can not call functions" - continue -} - -# Set the current language to C. This counts as a test. If it -# fails, then we skip the other tests. - -proc set_lang_c {} { - global gdb_prompt - - send_gdb "set language c\n" - gdb_expect { - -re ".*$gdb_prompt $" {} - timeout { fail "set language c (timeout)" ; return 0 } - } - - send_gdb "show language\n" - gdb_expect { - -re ".* source language is \"c\".*$gdb_prompt $" { - pass "set language to \"c\"" - return 1 - } - -re ".*$gdb_prompt $" { - fail "setting language to \"c\"" - return 0 - } - timeout { - fail "can't show language (timeout)" - return 0 - } - } -} - -# FIXME: Before calling this proc, we should probably verify that -# we can call inferior functions and get a valid integral value -# returned. -# Note that it is OK to check for 0 or 1 as the returned values, because C -# specifies that the numeric value of a relational or logical expression -# (computed in the inferior) is 1 for true and 0 for false. - -proc do_function_calls {} { - global prototypes - global gcc_compiled - # We need to up this because this can be really slow on some boards. - set timeout 60; - - gdb_test "p t_char_values(0,0)" " = 0" - gdb_test "p t_char_values('a','b')" " = 1" - gdb_test "p t_char_values(char_val1,char_val2)" " = 1" - gdb_test "p t_char_values('a',char_val2)" " = 1" - gdb_test "p t_char_values(char_val1,'b')" " = 1" - - gdb_test "p t_short_values(0,0)" " = 0" - gdb_test "p t_short_values(10,-23)" " = 1" - gdb_test "p t_short_values(short_val1,short_val2)" " = 1" - gdb_test "p t_short_values(10,short_val2)" " = 1" - gdb_test "p t_short_values(short_val1,-23)" " = 1" - - gdb_test "p t_int_values(0,0)" " = 0" - gdb_test "p t_int_values(87,-26)" " = 1" - gdb_test "p t_int_values(int_val1,int_val2)" " = 1" - gdb_test "p t_int_values(87,int_val2)" " = 1" - gdb_test "p t_int_values(int_val1,-26)" " = 1" - - gdb_test "p t_long_values(0,0)" " = 0" - gdb_test "p t_long_values(789,-321)" " = 1" - gdb_test "p t_long_values(long_val1,long_val2)" " = 1" - gdb_test "p t_long_values(789,long_val2)" " = 1" - gdb_test "p t_long_values(long_val1,-321)" " = 1" - - if ![target_info exists gdb,skip_float_tests] { - gdb_test "p t_float_values(0.0,0.0)" " = 0" - - # These next four tests fail on the mn10300. - # The first value is passed in regs, the other in memory. - # Gcc emits different stabs for the two parameters; the first is - # claimed to be a float, the second a double. - # dbxout.c in gcc claims this is the desired behavior. - setup_xfail "mn10300-*-*" "hppa*-*-*11*" - gdb_test "p t_float_values(3.14159,-2.3765)" " = 1" - setup_xfail "mn10300-*-*" "hppa*-*-*11*" - gdb_test "p t_float_values(float_val1,float_val2)" " = 1" - setup_xfail "mn10300-*-*" "hppa*-*-*11*" - gdb_test "p t_float_values(3.14159,float_val2)" " = 1" - setup_xfail "mn10300-*-*" "hppa*-*-*11*" - gdb_test "p t_float_values(float_val1,-2.3765)" " = 1" - - # Test passing of arguments which might not be widened. - gdb_test "p t_float_values2(0.0,0.0)" " = 0" - - # Although PR 5318 mentions SunOS specifically, this seems - # to be a generic problem on quite a few platforms. - if $prototypes then { - setup_xfail "sparc-*-*" "mips*-*-*" 5318 - if {!$gcc_compiled} then { - setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318 - } - } - gdb_test "p t_float_values2(3.14159,float_val2)" " = 1" - gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55" - - gdb_test "p t_double_values(0.0,0.0)" " = 0" - gdb_test "p t_double_values(45.654,-67.66)" " = 1" - gdb_test "p t_double_values(double_val1,double_val2)" " = 1" - gdb_test "p t_double_values(45.654,double_val2)" " = 1" - gdb_test "p t_double_values(double_val1,-67.66)" " = 1" - - } - - gdb_test "p t_string_values(string_val2,string_val1)" " = 0" - gdb_test "p t_string_values(string_val1,string_val2)" " = 1" - gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1" - gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1" - gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1" - - gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0" - gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1" - gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1" - gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1" - gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1" - - gdb_test "p doubleit(4)" " = 8" - gdb_test "p add(4,5)" " = 9" - gdb_test "p t_func_values(func_val2,func_val1)" " = 0" - gdb_test "p t_func_values(func_val1,func_val2)" " = 1" - - # On the rs6000, we need to pass the address of the trampoline routine, - # not the address of add itself. I don't know how to go from add to - # the address of the trampoline. Similar problems exist on the HPPA, - # and in fact can present an unsolvable problem as the stubs may not - # even exist in the user's program. We've slightly recoded t_func_values - # to avoid such problems in the common case. This may or may not help - # the RS6000. - setup_xfail "rs6000*-*-*" - setup_xfail "powerpc*-*-*" - - if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { - send_gdb "p t_func_values(add,func_val2)\n" - gdb_expect { - -re "You cannot.*ignored.*" {pass "p t_func_values(add,func_val2)"} - -re "Program received signal SIGBUS, Bus error.*" { - if [istarget hppa*-*-hpux*] { - pass "p t_func_values(add,func_val2)" - } else { - fail "p t_func_values(add,func_val2)" - } - } - } - } else { - gdb_test "p t_func_values(add,func_val2)" " = 1" - } - - setup_xfail "rs6000*-*-*" - setup_xfail "powerpc*-*-*" - - if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { - send_gdb "p t_func_values(func_val1,doubleit)\n" - gdb_expect { - -re "You cannot.*ignored.*" {pass "p t_func_values(func_val1,doubleit)"} - -re "Program received signal SIGBUS, Bus error.*" { - if [istarget hppa*-*-hpux*] { - pass "p t_func_values(func_val1,doubleit)" - } else { - fail "p t_func_values(func_val1,doubleit)" - } - } - } - } else { - gdb_test "p t_func_values(func_val1,doubleit)" " = 1" - } - - gdb_test "p t_call_add(func_val1,3,4)" " = 7" - - setup_xfail "rs6000*-*-*" - setup_xfail "powerpc*-*-*" - - if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { - send_gdb "p t_call_add(add,3,4)\n" - gdb_expect { - -re "You cannot.*ignored.*" {pass "p t_call_add(add,3,4)"} - -re "Program received signal SIGBUS, Bus error.*" { - if [istarget hppa*-*-hpux*] { - pass "p t_call_add(add,3,4)" - } else { - fail "p t_call_add(add,3,4)" - } - } - } - } else { - gdb_test "p t_call_add(add,3,4)" " = 7" - } - - gdb_test "p t_enum_value1(enumval1)" " = 1" - gdb_test "p t_enum_value1(enum_val1)" " = 1" - gdb_test "p t_enum_value1(enum_val2)" " = 0" - - gdb_test "p t_enum_value2(enumval2)" " = 1" - gdb_test "p t_enum_value2(enum_val2)" " = 1" - gdb_test "p t_enum_value2(enum_val1)" " = 0" - - gdb_test "p sum_args(1,{2})" " = 2" - gdb_test "p sum_args(2,{2,3})" " = 5" - gdb_test "p sum_args(3,{2,3,4})" " = 9" - gdb_test "p sum_args(4,{2,3,4,5})" " = 14" - gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55" - - gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \ - "call inferior func with struct - returns char" - gdb_test "p t_structs_s(struct_val1)" "= 87" \ - "call inferior func with struct - returns short" - gdb_test "p t_structs_i(struct_val1)" "= 76" \ - "call inferior func with struct - returns int" - gdb_test "p t_structs_l(struct_val1)" "= 51" \ - "call inferior func with struct - returns long" - setup_xfail "i*86-*-*" - gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \ - "call inferior func with struct - returns float" - setup_xfail "i*86-*-*" - gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \ - "call inferior func with struct - returns double" - gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \ - "call inferior func with struct - returns char *" - -} - -# Start with a fresh gdb. - -gdb_exit -gdb_start -gdb_reinitialize_dir $srcdir/$subdir -gdb_load ${binfile} - -gdb_test "set print sevenbit-strings" "" -gdb_test "set print address off" "" -gdb_test "set width 0" "" - -if { $hp_aCC_compiler } { - # Do not set language explicitly to 'C'. This will cause aCC - # tests to fail because promotion rules are different. Just let - # the language be set to the default. - - if { ![runto_main] } { - gdb_suppress_tests; - } - - gdb_test "set overload-resolution 0" ".*" -} else { - if { ![set_lang_c] } { - gdb_suppress_tests; - } else { - if { ![runto_main] } { - gdb_suppress_tests; - } - } -} - -gdb_test "next" ".*" -do_function_calls - -return 0 |