diff options
Diffstat (limited to 'src/glsl/glcpp/tests/142-defined-within-macro.c')
| -rw-r--r-- | src/glsl/glcpp/tests/142-defined-within-macro.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/glsl/glcpp/tests/142-defined-within-macro.c b/src/glsl/glcpp/tests/142-defined-within-macro.c new file mode 100644 index 00000000000..b60c04232a6 --- /dev/null +++ b/src/glsl/glcpp/tests/142-defined-within-macro.c @@ -0,0 +1,94 @@ +/* Macro using defined with a hard-coded identifier (no parentheses) */ +#define is_foo_defined defined /*...*/ foo +#undef foo +#if is_foo_defined +failure +#else +success +#endif +#define foo +#if is_foo_defined +success +#else +failure +#endif + +/* Macro using defined with a hard-coded identifier within parentheses */ +#define is_foo_defined_parens defined /*...*/ ( /*...*/ foo /*...*/ ) // +#define foo +#if is_foo_defined_parens +success +#else +failure +#endif +#undef foo +#if is_foo_defined_parens +failure +#else +success +#endif + +/* Macro using defined with an argument identifier (no parentheses) */ +#define is_defined(arg) defined /*...*/ arg +#define foo bar +#undef bar +#if is_defined(foo) +failure +#else +success +#endif +#define bar bar +#if is_defined(foo) +success +#else +failure +#endif + +/* Macro using defined with an argument identifier within parentheses */ +#define is_defined_parens(arg) defined /*...*/ ( /*...*/ arg /*...*/ ) // +#define foo bar +#define bar bar +#if is_defined_parens(foo) +success +#else +failure +#endif +#undef bar +#if is_defined_parens(foo) +failure +#else +success +#endif + +/* Multiple levels of macro resulting in defined */ +#define X defined A && Y +#define Y defined B && Z +#define Z defined C +#define A +#define B +#define C +#if X +success +#else +failure +#endif +#undef A +#if X +failure +#else +success +#endif +#define A +#undef B +#if X +failure +#else +success +#endif +#define B +#undef C +#if X +failure +#else +success +#endif |