* SECTION:testing
* @title: Testing
* @short_description: a test framework
- * @see_also: <link linkend="gtester">gtester</link>,
- * <link linkend="gtester-report">gtester-report</link>
+ * @see_also: [gtester][gtester], [gtester-report][gtester-report]
*
* GLib provides a framework for writing and maintaining unit tests
* in parallel to the code they are testing. The API is designed according
/**
* g_test_trap_assert_stdout:
- * @soutpattern: a glob-style
- * <link linkend="glib-Glob-style-pattern-matching">pattern</link>
+ * @soutpattern: a glob-style [pattern][glib-Glob-style-pattern-matching]
*
* Assert that the stdout output of the last test subprocess matches
* @soutpattern. See g_test_trap_subprocess().
/**
* g_test_trap_assert_stdout_unmatched:
- * @soutpattern: a glob-style
- * <link linkend="glib-Glob-style-pattern-matching">pattern</link>
+ * @soutpattern: a glob-style [pattern][glib-Glob-style-pattern-matching]
*
* Assert that the stdout output of the last test subprocess
* does not match @soutpattern. See g_test_trap_subprocess().
/**
* g_test_trap_assert_stderr:
- * @serrpattern: a glob-style
- * <link linkend="glib-Glob-style-pattern-matching">pattern</link>
+ * @serrpattern: a glob-style [pattern][glib-Glob-style-pattern-matching]
*
* Assert that the stderr output of the last test subprocess
* matches @serrpattern. See g_test_trap_subprocess().
/**
* g_test_trap_assert_stderr_unmatched:
- * @serrpattern: a glob-style
- * <link linkend="glib-Glob-style-pattern-matching">pattern</link>
+ * @serrpattern: a glob-style [pattern][glib-Glob-style-pattern-matching]
*
* Assert that the stderr output of the last test subprocess
* does not match @serrpattern. See g_test_trap_subprocess().
*
* The macro can be turned off in final releases of code by defining
* `G_DISABLE_ASSERT` when compiling the application.
+ *
+ * For a version which is guaranteed to evaluate side effects in @expr,
+ * see g_assert_se().
+ */
+
+/**
+ * g_assert_se:
+ * @expr: the expression to check
+ *
+ * Debugging macro to terminate the application if the assertion
+ * fails. If the assertion fails (i.e. the expression is not true),
+ * an error message is logged and the application is terminated.
+ *
+ * The check can be turned off in final releases of code by defining
+ * `G_DISABLE_ASSERT` when compiling the application.
+ *
+ * Unlike g_assert(), this macro is guaranteed to evaluate side effects
+ * of @expr, even if checks are disabled. It is still undefined if the
+ * program will actually be aborted or not.
*/
/**
* g_assert_cmpstr:
* @s1: a string (may be %NULL)
* @cmp: The comparison operator to use.
- * One of ==, !=, <, >, <=, >=.
+ * One of ==, !=, <, >, <=, >=.
* @s2: another string (may be %NULL)
*
* Debugging macro to compare two strings. If the comparison fails,
* g_assert_cmpint:
* @n1: an integer
* @cmp: The comparison operator to use.
- * One of ==, !=, <, >, <=, >=.
+ * One of ==, !=, <, >, <=, >=.
* @n2: another integer
*
* Debugging macro to compare two integers.
* g_assert_cmpuint:
* @n1: an unsigned integer
* @cmp: The comparison operator to use.
- * One of ==, !=, <, >, <=, >=.
+ * One of ==, !=, <, >, <=, >=.
* @n2: another unsigned integer
*
* Debugging macro to compare two unsigned integers.
* g_assert_cmphex:
* @n1: an unsigned integer
* @cmp: The comparison operator to use.
- * One of ==, !=, <, >, <=, >=.
+ * One of ==, !=, <, >, <=, >=.
* @n2: another unsigned integer
*
* Debugging macro to compare to unsigned integers.
* g_assert_cmpfloat:
* @n1: an floating point number
* @cmp: The comparison operator to use.
- * One of ==, !=, <, >, <=, >=.
+ * One of ==, !=, <, >, <=, >=.
* @n2: another floating point number
*
* Debugging macro to compare two floating point numbers.
* the correct #GError.
*
* The effect of `g_assert_error (err, dom, c)` is
- * the same as `g_assert_true (err != NULL && err->domain
- * == dom && err->code == c)`. The advantage of this
+ * the same as `g_assert_true (err != NULL && err->domain
+ * == dom && err->code == c)`. The advantage of this
* macro is that it can produce a message that includes the incorrect
* error message and code.
*
* particular code runs before or after a given test case, use
* g_test_add(), which lets you specify setup and teardown functions.
*
+ * If all tests are skipped, this function will return 0 if
+ * producing TAP output, or 77 (treated as "skip test" by Automake) otherwise.
+ *
* Returns: 0 on success, 1 on failure (assuming it returns at all),
- * 77 if all tests were skipped with g_test_skip().
+ * 0 or 77 if all tests were skipped with g_test_skip()
*
* Since: 2.16
*/
if (g_test_run_suite (g_test_get_root()) != 0)
return 1;
+ /* 77 is special to Automake's default driver, but not Automake's TAP driver
+ * or Perl's prove(1) TAP driver. */
+ if (test_tap_log)
+ return 0;
+
if (test_run_count > 0 && test_run_count == test_skipped_count)
return 77;
else
* {
* g_print ("some stdout text: somagic17\n");
* g_printerr ("some stderr text: semagic43\n");
- * exit (0); /* successful test run */
+ * exit (0); // successful test run
* }
* g_test_trap_assert_passed ();
* g_test_trap_assert_stdout ("*somagic17*");
close (stdout_pipe[0]);
close (stderr_pipe[0]);
if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN))
- fd0 = g_open ("/dev/null", O_RDONLY, 0);
+ {
+ fd0 = g_open ("/dev/null", O_RDONLY, 0);
+ if (fd0 < 0)
+ g_error ("failed to open /dev/null for stdin redirection");
+ }
if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0))
g_error ("failed to dup2() in forked test program: %s", g_strerror (errno));
if (fd0 >= 3)
* return;
* }
*
- * /* Reruns this same test in a subprocess */
+ * // Reruns this same test in a subprocess
* g_test_trap_subprocess (NULL, 0, 0);
* g_test_trap_assert_failed ();
* g_test_trap_assert_stderr ("*ERROR*too large*");
tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg)));
return TRUE;
}
+
+ g_free (msg.nums);
+ g_strfreev (msg.strings);
}
- g_free (msg.nums);
- g_strfreev (msg.strings);
+
g_error ("corrupt log stream from test program");
return FALSE;
}
projects / platform / upstream / glib.git / blobdiff