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Merge branch 'assert-no-errno' into 'master'
gtestutils: Add a new g_assert_no_errno() test macro See merge request GNOME/glib!1204
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commit
01fbeb601b
@ -3459,6 +3459,7 @@ g_assert_true
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g_assert_false
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g_assert_null
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g_assert_nonnull
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g_assert_no_errno
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g_test_set_nonfatal_assertions
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GTestCase
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@ -659,6 +659,24 @@
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* Since: 2.58
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*/
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/**
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* g_assert_no_errno:
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* @expr: the expression to check
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*
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* Debugging macro to check that an expression has a non-negative return value,
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* as used by traditional POSIX functions (such as `rmdir()`) to indicate
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* success.
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*
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* If the assertion fails (i.e. the @expr returns a negative value), an error
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* message is logged and the testcase is marked as failed. The error message
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* will contain the value of `errno` and its human-readable message from
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* g_strerror().
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*
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* This macro will clear the value of `errno` before executing @expr.
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*
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* Since: 2.66
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*/
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/**
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* g_assert_cmpmem:
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* @m1: (nullable): pointer to a buffer
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@ -2309,16 +2327,14 @@ g_test_failed (void)
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/**
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* g_test_set_nonfatal_assertions:
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*
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* Changes the behaviour of g_assert_cmpstr(), g_assert_cmpint(),
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* g_assert_cmpuint(), g_assert_cmphex(), g_assert_cmpfloat(),
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* g_assert_true(), g_assert_false(), g_assert_null(), g_assert_no_error(),
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* g_assert_error(), g_test_assert_expected_messages() and the various
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* g_test_trap_assert_*() macros to not abort to program, but instead
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* Changes the behaviour of the various `g_assert_*()` macros,
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* g_test_assert_expected_messages() and the various
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* `g_test_trap_assert_*()` macros to not abort to program, but instead
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* call g_test_fail() and continue. (This also changes the behavior of
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* g_test_fail() so that it will not cause the test program to abort
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* after completing the failed test.)
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*
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* Note that the g_assert_not_reached() and g_assert() are not
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* Note that the g_assert_not_reached() and g_assert() macros are not
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* affected by this.
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*
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* This function can only be called after g_test_init().
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@ -27,6 +27,7 @@
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#include <glib/gstring.h>
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#include <glib/gerror.h>
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#include <glib/gslist.h>
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#include <errno.h>
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#include <string.h>
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G_BEGIN_DECLS
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@ -110,6 +111,20 @@ typedef void (*GTestFixtureFunc) (gpointer fixture,
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} \
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} \
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G_STMT_END
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#define g_assert_no_errno(expr) G_STMT_START { \
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int __ret, __errsv; \
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errno = 0; \
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__ret = expr; \
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__errsv = errno; \
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if (__ret < 0) \
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{ \
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gchar *__msg; \
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__msg = g_strdup_printf ("assertion failed (" #expr " >= 0): errno %i: %s", __errsv, g_strerror (__errsv)); \
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g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
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g_free (__msg); \
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} \
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} G_STMT_END \
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GLIB_AVAILABLE_MACRO_IN_2_66
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#define g_assert_no_error(err) G_STMT_START { \
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if (err) \
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g_assertion_message_error (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
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@ -108,6 +108,27 @@ test_assertions_bad_cmpfloat_epsilon (void)
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exit (0);
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}
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/* Emulates something like rmdir() failing. */
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static int
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return_errno (void)
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{
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errno = ERANGE; /* arbitrary non-zero value */
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return -1;
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}
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/* Emulates something like rmdir() succeeding. */
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static int
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return_no_errno (void)
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{
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return 0;
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}
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static void
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test_assertions_bad_no_errno (void)
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{
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g_assert_no_errno (return_errno ());
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}
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static void
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test_assertions (void)
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{
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@ -137,6 +158,7 @@ test_assertions (void)
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g_assert_cmpmem (NULL, 0, NULL, 0);
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g_assert_cmpmem (NULL, 0, "foot", 0);
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g_assert_cmpmem ("foo", 0, NULL, 0);
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g_assert_no_errno (return_no_errno ());
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v1 = g_variant_new_parsed ("['hello', 'there']");
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v2 = g_variant_new_parsed ("['hello', 'there']");
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@ -179,6 +201,10 @@ test_assertions (void)
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g_test_trap_subprocess ("/misc/assertions/subprocess/bad_cmpfloat_epsilon", 0, 0);
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g_test_trap_assert_failed ();
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g_test_trap_assert_stderr ("*assertion failed*");
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g_test_trap_subprocess ("/misc/assertions/subprocess/bad_no_errno", 0, 0);
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g_test_trap_assert_failed ();
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g_test_trap_assert_stderr ("*assertion failed*");
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}
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/* test g_test_timer* API */
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@ -1282,6 +1308,7 @@ main (int argc,
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g_test_add_func ("/misc/assertions/subprocess/bad_cmpmem_data", test_assertions_bad_cmpmem_data);
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g_test_add_func ("/misc/assertions/subprocess/bad_cmpmem_null", test_assertions_bad_cmpmem_null);
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g_test_add_func ("/misc/assertions/subprocess/bad_cmpfloat_epsilon", test_assertions_bad_cmpfloat_epsilon);
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g_test_add_func ("/misc/assertions/subprocess/bad_no_errno", test_assertions_bad_no_errno);
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g_test_add_data_func ("/misc/test-data", (void*) 0xc0c0baba, test_data_test);
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g_test_add ("/misc/primetoul", Fixturetest, (void*) 0xc0cac01a, fixturetest_setup, fixturetest_test, fixturetest_teardown);
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if (g_test_perf())
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