diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/setvar.c')
| -rw-r--r-- | gdb/testsuite/gdb.base/setvar.c | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/setvar.c b/gdb/testsuite/gdb.base/setvar.c new file mode 100644 index 00000000000..7162155e79f --- /dev/null +++ b/gdb/testsuite/gdb.base/setvar.c @@ -0,0 +1,271 @@ +main (argc, argv, envp) + int argc; + char **argv; + char **envp; +{ + extern void dummy(); +#ifdef usestubs + set_debug_traps(); + breakpoint(); +#endif + dummy(); +} + +/* We put main() right up front so its line number doesn't keep changing. */ + +/* + * Test file with lots of different types, for testing the + * "whatis" command. + */ + +/* + * 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; + +/* + * 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]; + +float v_float_array[2]; +double v_double_array[2]; + +/**** 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 { + 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; + +/**** 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; + +/*** Functions returning type ********/ + +char v_char_func () { return(0); } +signed char v_signed_char_func () { return (0); } +unsigned char v_unsigned_char_func () { return (0); } + +short v_short_func () { return (0); } +signed short v_signed_short_func () { return (0); } +unsigned short v_unsigned_short_func () { return (0); } + +int v_int_func () { return (0); } +signed int v_signed_int_func () { return (0); } +unsigned int v_unsigned_int_func () { return (0); } + +long v_long_func () { return (0); } +signed long v_signed_long_func () { return (0); } +unsigned long v_unsigned_long_func () { return (0); } + +float v_float_func () { return (0.0); } +double v_double_func () { return (0.0); } + +/**** Some misc more complicated things *******/ + +struct link { + struct link *next; +#ifdef __STDC__ + struct link *(*linkfunc) (struct link *this, int flags); +#else + struct link *(*linkfunc) (); +#endif + struct t_struct stuff[1][2][3]; +} *s_link; + +union tu_link { + struct link *next; +#ifdef __STDC__ + struct link *(*linkfunc) (struct link *this, int flags); +#else + struct link *(*linkfunc) (); +#endif + struct t_struct stuff[1][2][3]; +} u_link; + +/**** Enumerations *******/ + +enum colors {red, green, blue} color; +enum cars {chevy, ford, porsche} clunker; + +/**** Enumeration bitfields, supported by GNU C *******/ + +#ifdef __GNUC__ +enum senum {sm1 = -1, s1 = 1}; +struct senum_field {enum senum field:2; } sef; +enum uenum {u1 = 1, u2 = 2}; +struct uenum_field {enum uenum field:2; } uef; +#endif + +void +dummy () +{ + /* setvar.exp wants to allocate memory for constants. So make sure malloc + gets linked into the program. */ + malloc (1); + + /* 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; + + 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; + + 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; + + v_float_pointer = &v_float; + v_double_pointer = &v_double; + + color = red; + clunker = porsche; + + u_link.next = s_link; + + v_struct2.v_int_member = v_struct1.v_int_member; + v_union2.v_short_member = v_union.v_short_member; + +#ifdef __GNUC__ + sef.field = s1; + uef.field = u1; +#endif +} |