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tests: Add macros to assert that a copied string has a desired value

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Suggested by Patrick during review of #5691.

Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie
2024-02-15 20:40:50 +00:00
parent 0de4f693d0
commit ba367cb659
1 changed files with 48 additions and 0 deletions
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48
tests/testlib.h
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@@ -46,4 +46,52 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (TestsStdoutToStderr, tests_stdout_to_stderr_end);
#define TESTS_SCOPED_STDOUT_TO_STDERR \
G_GNUC_UNUSED g_autoptr(TestsStdoutToStderr) _tests_stdout_to_stderr = tests_stdout_to_stderr_begin ()
/*
* assert_cmpstr_free_lhs:
* @lhs: (transfer full): An expression returning an owned string,
* which will be freed
* @op: Either `==`, `!=`, `<=`, `<`, `>` or `>=`
* @rhs: (transfer none): An expression returning an unowned string
*
* Assert that @lhs has the given relationship with @rhs, then free @lhs.
*/
#define assert_cmpstr_free_lhs(lhs, op, rhs) \
do { \
g_autofree char *free_lhs = NULL; \
g_assert_cmpstr ((free_lhs = (lhs)), op, (rhs)); \
} while (0)
/*
* assert_cmpstr_free_rhs:
* @lhs: (transfer none): An expression returning an unowned string
* @op: Either `==`, `!=`, `<=`, `<`, `>` or `>=`
* @rhs: (transfer full): An expression returning an owned string,
* which will be freed
*
* Assert that @lhs has the given relationship with @rhs, then free @rhs.
*/
#define assert_cmpstr_free_rhs(lhs, op, rhs) \
do { \
g_autofree char *free_rhs = NULL; \
g_assert_cmpstr ((lhs), op, (free_rhs = (rhs))); \
} while (0)
/*
* assert_cmpstr_free_both:
* @lhs: (transfer full): An expression returning an owned string,
* which will be freed
* @op: Either `==`, `!=`, `<=`, `<`, `>` or `>=`
* @rhs: (transfer full): An expression returning an owned string,
* which will be freed
*
* Assert that @lhs has the given relationship with @rhs, then free both
* strings.
*/
#define assert_cmpstr_free_both(lhs, op, rhs) \
do { \
g_autofree char *free_lhs = NULL; \
g_autofree char *free_rhs = NULL; \
g_assert_cmpstr ((free_lhs = (lhs)), op, (free_rhs = (rhs))); \
} while (0)
#endif