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test: add errno check macros

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This commit is contained in:
Peter Hutterer 2021-06-04 15:23:51 +10:00
parent 2073269f47
commit 50180532a4
3 changed files with 57 additions and 0 deletions
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30
test/pwtest-implementation.h
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@ -54,6 +54,36 @@ _pwtest_fail_comparison_bool(const char *file, int line, const char *func,
const char *operator, bool a, bool b,
const char *astr, const char *bstr);
void
_pwtest_fail_errno(const char *file, int line, const char *func,
int expected, int err_no);
#define pwtest_errno_check(r_, errno_) \
do { \
int _r = r_; \
int _e = errno_; \
if (_e == 0) { \
if (_r == -1) \
_pwtest_fail_errno(__FILE__, __LINE__, __func__, _e, errno); \
} else { \
if (_r != -1 || errno != _e) \
_pwtest_fail_errno(__FILE__, __LINE__, __func__, _e, errno); \
} \
} while(0)
#define pwtest_neg_errno_check(r_, errno_) \
do { \
int _r = r_; \
int _e = errno_; \
if (_e == 0) { \
if (_r < 0) \
_pwtest_fail_errno(__FILE__, __LINE__, __func__, _e, -_r); \
} else { \
if (_r >= 0 || _r != _e) \
_pwtest_fail_errno(__FILE__, __LINE__, __func__, -_e, _r >= 0 ? 0 : -_r); \
} \
} while(0)
#define pwtest_comparison_bool_(a_, op_, b_) \
do { \
bool _a = !!(a_); \