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