1 /* GLib testing framework examples and tests
2 * Copyright (C) 2007 Tim Janik
4 * This work is provided "as is"; redistribution and modification
5 * in whole or in part, in any medium, physical or electronic is
6 * permitted without restriction.
8 * This work is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * In no event shall the authors or contributors be liable for any
13 * direct, indirect, incidental, special, exemplary, or consequential
14 * damages (including, but not limited to, procurement of substitute
15 * goods or services; loss of use, data, or profits; or business
16 * interruption) however caused and on any theory of liability, whether
17 * in contract, strict liability, or tort (including negligence or
18 * otherwise) arising in any way out of the use of this software, even
19 * if advised of the possibility of such damage.
21 #include <glib/gtestutils.h>
24 /* test assertion variants */
26 test_assertions (void)
28 g_assert_cmpint (1, >, 0);
29 g_assert_cmphex (2, ==, 2);
30 g_assert_cmpfloat (3.3, !=, 7);
31 g_assert_cmpfloat (7, <=, 3 + 4);
33 g_assert_cmpstr ("foo", !=, "faa");
34 gchar *fuu = g_strdup_printf ("f%s", "uu");
35 g_test_queue_free (fuu);
36 g_assert_cmpstr ("foo", !=, fuu);
37 g_assert_cmpstr ("fuu", ==, fuu);
38 g_assert_cmpstr (NULL, <, "");
39 g_assert_cmpstr (NULL, ==, NULL);
40 g_assert_cmpstr ("", >, NULL);
41 g_assert_cmpstr ("foo", <, "fzz");
42 g_assert_cmpstr ("fzz", >, "faa");
43 g_assert_cmpstr ("fzz", ==, "fzz");
46 /* test g_test_timer* API */
52 g_assert_cmpfloat (g_test_timer_last(), ==, 0);
54 ttime = g_test_timer_elapsed();
55 g_assert_cmpfloat (ttime, >, 0);
56 g_assert_cmpfloat (g_test_timer_last(), ==, ttime);
57 g_test_minimized_result (ttime, "timer-test-time: %fsec", ttime);
58 g_test_maximized_result (5, "bogus-quantity: %ddummies", 5); // simple API test
61 /* fork out for a failing test */
65 if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDERR))
67 g_assert_not_reached();
69 g_test_trap_assert_failed();
70 g_test_trap_assert_stderr ("*ERROR*test_fork_fail*should not be reached*");
73 /* fork out to assert stdout and stderr patterns */
75 test_fork_patterns (void)
77 if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
79 g_print ("some stdout text: somagic17\n");
80 g_printerr ("some stderr text: semagic43\n");
83 g_test_trap_assert_passed();
84 g_test_trap_assert_stdout ("*somagic17*");
85 g_test_trap_assert_stderr ("*semagic43*");
88 /* fork out for a timeout test */
90 test_fork_timeout (void)
92 /* allow child to run for only a fraction of a second */
93 if (g_test_trap_fork (0.11 * 1000000, 0))
95 /* loop and sleep forever */
97 g_usleep (1000 * 1000);
99 g_test_trap_assert_failed();
100 g_assert (g_test_trap_reached_timeout());
103 /* run a test with fixture setup and teardown */
110 fixturetest_setup (Fixturetest *fix)
114 fix->msg = g_strdup_printf ("%d", fix->prime);
117 fixturetest_test (Fixturetest *fix)
119 guint prime = g_spaced_primes_closest (fix->seed);
120 g_assert_cmpint (prime, ==, fix->prime);
121 prime = g_ascii_strtoull (fix->msg, NULL, 0);
122 g_assert_cmpint (prime, ==, fix->prime);
125 fixturetest_teardown (Fixturetest *fix)
131 int bit, vint1, vint2, irange;
132 long double vdouble, drange;
138 shared_rand_state.bit = g_test_rand_bit();
139 shared_rand_state.vint1 = g_test_rand_int();
140 shared_rand_state.vint2 = g_test_rand_int();
141 g_assert_cmpint (shared_rand_state.vint1, !=, shared_rand_state.vint2);
142 shared_rand_state.irange = g_test_rand_int_range (17, 35);
143 g_assert_cmpint (shared_rand_state.irange, >=, 17);
144 g_assert_cmpint (shared_rand_state.irange, <=, 35);
145 shared_rand_state.vdouble = g_test_rand_double();
146 shared_rand_state.drange = g_test_rand_double_range (-999, +17);
147 g_assert_cmpfloat (shared_rand_state.drange, >=, -999);
148 g_assert_cmpfloat (shared_rand_state.drange, <=, +17);
154 /* this test only works if run after test1.
155 * we do this to check that random number generators
156 * are reseeded upon fixture setup.
158 g_assert_cmpint (shared_rand_state.bit, ==, g_test_rand_bit());
159 g_assert_cmpint (shared_rand_state.vint1, ==, g_test_rand_int());
160 g_assert_cmpint (shared_rand_state.vint2, ==, g_test_rand_int());
161 g_assert_cmpint (shared_rand_state.irange, ==, g_test_rand_int_range (17, 35));
162 g_assert_cmpfloat (shared_rand_state.vdouble, ==, g_test_rand_double());
163 g_assert_cmpfloat (shared_rand_state.drange, ==, g_test_rand_double_range (-999, +17));
170 g_test_init (&argc, &argv, NULL);
172 g_test_add_func ("/random-generator/rand-1", test_rand1);
173 g_test_add_func ("/random-generator/rand-2", test_rand2);
174 g_test_add_func ("/misc/assertions", test_assertions);
175 g_test_add ("/misc/primetoul", Fixturetest, fixturetest_setup, fixturetest_test, fixturetest_teardown);
176 g_test_add_func ("/misc/timer", test_timer);
177 g_test_add_func ("/forking/fail assertion", test_fork_fail);
178 g_test_add_func ("/forking/patterns", test_fork_patterns);
179 g_test_add_func ("/forking/timeout", test_fork_timeout);