diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/ctf-whatis.c')
| -rw-r--r-- | gdb/testsuite/gdb.base/ctf-whatis.c | 282 |
1 files changed, 282 insertions, 0 deletions
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; +} |