glib/tests/timer.c - manifest_repos/glib - Git at Google

 /* Unit tests for GTimer
  * Copyright (C) 2013 Red Hat, Inc.
  *
  * This work is provided "as is"; redistribution and modification
  * in whole or in part, in any medium, physical or electronic is
  * permitted without restriction.
  *
  * This work is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  * In no event shall the authors or contributors be liable for any
  * direct, indirect, incidental, special, exemplary, or consequential
  * damages (including, but not limited to, procurement of substitute
  * goods or services; loss of use, data, or profits; or business
  * interruption) however caused and on any theory of liability, whether
  * in contract, strict liability, or tort (including negligence or
  * otherwise) arising in any way out of the use of this software, even
  * if advised of the possibility of such damage.
  *
  * Author: Matthias Clasen
  */

 /* We test a few deprecated APIs here. */
 #define GLIB_DISABLE_DEPRECATION_WARNINGS 1

 #include "glib.h"

 static void
 test_timer_basic (void)
 {
   GTimer *timer;
   gdouble elapsed;
   gulong micros;

   timer = g_timer_new ();

   elapsed = g_timer_elapsed (timer, &micros);

   g_assert_cmpfloat (elapsed, <, 1.0);
   g_assert_cmpuint (micros, ==, ((guint64)(elapsed * 1e6)) % 1000000);

   g_timer_destroy (timer);
 }

 static void
 test_timer_stop (void)
 {
   GTimer *timer;
   gdouble elapsed, elapsed2;

   timer = g_timer_new ();

   g_timer_stop (timer);

   elapsed = g_timer_elapsed (timer, NULL);
   g_usleep (100);
   elapsed2 = g_timer_elapsed (timer, NULL);

   g_assert_cmpfloat (elapsed, ==, elapsed2);

   g_timer_destroy (timer);
 }

 static void
 test_timer_continue (void)
 {
   GTimer *timer;
   gdouble elapsed, elapsed2;

   timer = g_timer_new ();
   g_usleep (100);
   g_timer_stop (timer);

   elapsed = g_timer_elapsed (timer, NULL);
   g_timer_continue (timer);
   g_usleep (100);
   elapsed2 = g_timer_elapsed (timer, NULL);

   g_assert_cmpfloat (elapsed, <, elapsed2);

   g_timer_destroy (timer);
 }

 static void
 test_timer_reset (void)
 {
   GTimer *timer;
   gdouble elapsed, elapsed2;

   timer = g_timer_new ();
   g_usleep (100);
   g_timer_stop (timer);

   elapsed = g_timer_elapsed (timer, NULL);
   g_timer_reset (timer);
   elapsed2 = g_timer_elapsed (timer, NULL);

   g_assert_cmpfloat (elapsed, >, elapsed2);

   g_timer_destroy (timer);
 }

 static void
 test_timer_is_active (void)
 {
   GTimer *timer;
   gboolean is_active;

   timer = g_timer_new ();
   is_active = g_timer_is_active (timer);
   g_assert_true (is_active);
   g_timer_stop (timer);
   is_active = g_timer_is_active (timer);
   g_assert_false (is_active);

   g_timer_destroy (timer);
 }

 static void
 test_timeval_add (void)
 {
   GTimeVal time = { 1, 0 };

   g_time_val_add (&time, 10);

   g_assert_cmpint (time.tv_sec, ==, 1);
   g_assert_cmpint (time.tv_usec, ==, 10);

   g_time_val_add (&time, -500);
   g_assert_cmpint (time.tv_sec, ==, 0);
   g_assert_cmpint (time.tv_usec, ==, G_USEC_PER_SEC - 490);

   g_time_val_add (&time, 1000);
   g_assert_cmpint (time.tv_sec, ==, 1);
   g_assert_cmpint (time.tv_usec, ==, 510);

   g_time_val_add (&time, 0);
   g_assert_cmpint (time.tv_sec, ==, 1);
   g_assert_cmpint (time.tv_usec, ==, 510);

   g_time_val_add (&time, -210);
   g_assert_cmpint (time.tv_sec, ==, 1);
   g_assert_cmpint (time.tv_usec, ==, 300);
 }

 typedef struct {
   gboolean success;
   const gchar *in;
   GTimeVal val;
 } TimeValParseTest;

 static void
 test_timeval_from_iso8601 (void)
 {
   gchar *old_tz = g_strdup (g_getenv ("TZ"));
   TimeValParseTest tests[] = {
     { TRUE, "1990-11-01T10:21:17Z", { 657454877, 0 } },
     { TRUE, "19901101T102117Z", { 657454877, 0 } },
     { TRUE, "19901101T102117+5", { 657454577, 0 } },
     { TRUE, "19901101T102117+3:15", { 657443177, 0 } },
     { TRUE, "  1990-11-01T10:21:17Z  ", { 657454877, 0 } },
     { TRUE, "1970-01-01T00:00:17.12Z", { 17, 120000 } },
     { TRUE, "1970-01-01T00:00:17.1234Z", { 17, 123400 } },
     { TRUE, "1970-01-01T00:00:17.123456Z", { 17, 123456 } },
     { TRUE, "1980-02-22T12:36:00+02:00", { 320063760, 0 } },
     { FALSE, "   ", { 0, 0 } },
     { FALSE, "x", { 0, 0 } },
     { FALSE, "123x", { 0, 0 } },
     { FALSE, "2001-10+x", { 0, 0 } },
     { FALSE, "1980-02-22T", { 0, 0 } },
     { FALSE, "2001-10-08Tx", { 0, 0 } },
     { FALSE, "2001-10-08T10:11x", { 0, 0 } },
     { FALSE, "Wed Dec 19 17:20:20 GMT 2007", { 0, 0 } },
     { FALSE, "1980-02-22T10:36:00Zulu", { 0, 0 } },
     { FALSE, "2T0+819855292164632335", { 0, 0 } },
     { TRUE, "2018-08-03T14:08:05.446178377+01:00", { 1533301685, 446178 } },
     { FALSE, "2147483648-08-03T14:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-13-03T14:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-00-03T14:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-00T14:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-32T14:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-03T24:08:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-03T14:60:05.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-03T14:08:63.446178377+01:00", { 0, 0 } },
     { FALSE, "2018-08-03T14:08:05.446178377+100:00", { 0, 0 } },
     { FALSE, "2018-08-03T14:08:05.446178377+01:60", { 0, 0 } },
     { TRUE, "20180803T140805.446178377+0100", { 1533301685, 446178 } },
     { FALSE, "21474836480803T140805.446178377+0100", { 0, 0 } },
     { FALSE, "20181303T140805.446178377+0100", { 0, 0 } },
     { FALSE, "20180003T140805.446178377+0100", { 0, 0 } },
     { FALSE, "20180800T140805.446178377+0100", { 0, 0 } },
     { FALSE, "20180832T140805.446178377+0100", { 0, 0 } },
     { FALSE, "20180803T240805.446178377+0100", { 0, 0 } },
     { FALSE, "20180803T146005.446178377+0100", { 0, 0 } },
     { FALSE, "20180803T140863.446178377+0100", { 0, 0 } },
     { FALSE, "20180803T140805.446178377+10000", { 0, 0 } },
     { FALSE, "20180803T140805.446178377+0160", { 0, 0 } },
     { TRUE, "+1980-02-22T12:36:00+02:00", { 320063760, 0 } },
     { FALSE, "-0005-01-01T00:00:00Z", { 0, 0 } },
     { FALSE, "2018-08-06", { 0, 0 } },
     { FALSE, "2018-08-06 13:51:00Z", { 0, 0 } },
     { TRUE, "20180803T140805,446178377+0100", { 1533301685, 446178 } },
     { TRUE, "2018-08-03T14:08:05.446178377-01:00", { 1533308885, 446178 } },
     { FALSE, "2018-08-03T14:08:05.446178377 01:00", { 0, 0 } },
     { TRUE, "1990-11-01T10:21:17", { 657454877, 0 } },
     { TRUE, "1990-11-01T10:21:17     ", { 657454877, 0 } },
   };
   GTimeVal out;
   gboolean success;
   gint i;

   /* Always run in UTC so the comparisons of parsed values are valid. */
   if (!g_setenv ("TZ", "UTC", TRUE))
     {
       g_test_skip ("Failed to set TZ=UTC");
       return;
     }

   for (i = 0; i < G_N_ELEMENTS (tests); i++)
     {
       out.tv_sec = 0;
       out.tv_usec = 0;
       success = g_time_val_from_iso8601 (tests[i].in, &out);
       g_assert (success == tests[i].success);
       if (tests[i].success)
         {
           g_assert_cmpint (out.tv_sec, ==, tests[i].val.tv_sec);
           g_assert_cmpint (out.tv_usec, ==, tests[i].val.tv_usec);
         }
     }

   if (old_tz != NULL)
     g_assert_true (g_setenv ("TZ", old_tz, TRUE));
   else
     g_unsetenv ("TZ");

   g_free (old_tz);
 }

 typedef struct {
   GTimeVal val;
   const gchar *expected;
 } TimeValFormatTest;

 static void
 test_timeval_to_iso8601 (void)
 {
   TimeValFormatTest tests[] = {
     { { 657454877, 0 }, "1990-11-01T10:21:17Z" },
     { { 17, 123400 }, "1970-01-01T00:00:17.123400Z" }
   };
   gint i;
   gchar *out;
   GTimeVal val;
   gboolean ret;

   g_unsetenv ("TZ");

   for (i = 0; i < G_N_ELEMENTS (tests); i++)
     {
       out = g_time_val_to_iso8601 (&(tests[i].val));
       g_assert_cmpstr (out, ==, tests[i].expected);

       ret = g_time_val_from_iso8601 (out, &val);
       g_assert (ret);
       g_assert_cmpint (val.tv_sec, ==, tests[i].val.tv_sec);
       g_assert_cmpint (val.tv_usec, ==, tests[i].val.tv_usec);
       g_free (out);
     }
 }

 /* Test error handling for g_time_val_to_iso8601() on dates which are too large. */
 static void
 test_timeval_to_iso8601_overflow (void)
 {
   GTimeVal val;
   gchar *out = NULL;

   if ((glong) G_MAXINT == G_MAXLONG)
     {
       g_test_skip ("G_MAXINT == G_MAXLONG - we can't make g_time_val_to_iso8601() overflow.");
       return;
     }

   g_unsetenv ("TZ");

   val.tv_sec = G_MAXLONG;
   val.tv_usec = G_USEC_PER_SEC - 1;

   out = g_time_val_to_iso8601 (&val);
   g_assert_null (out);
 }

 int
 main (int argc, char *argv[])
 {
   g_test_init (&argc, &argv, NULL);

   g_test_add_func ("/timer/basic", test_timer_basic);
   g_test_add_func ("/timer/stop", test_timer_stop);
   g_test_add_func ("/timer/continue", test_timer_continue);
   g_test_add_func ("/timer/reset", test_timer_reset);
   g_test_add_func ("/timer/is_active", test_timer_is_active);
   g_test_add_func ("/timeval/add", test_timeval_add);
   g_test_add_func ("/timeval/from-iso8601", test_timeval_from_iso8601);
   g_test_add_func ("/timeval/to-iso8601", test_timeval_to_iso8601);
   g_test_add_func ("/timeval/to-iso8601/overflow", test_timeval_to_iso8601_overflow);

   return g_test_run ();
 }
	/* Unit tests for GTimer
	* Copyright (C) 2013 Red Hat, Inc.
	*
	* This work is provided "as is"; redistribution and modification
	* in whole or in part, in any medium, physical or electronic is
	* permitted without restriction.
	*
	* This work is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	*
	* In no event shall the authors or contributors be liable for any
	* direct, indirect, incidental, special, exemplary, or consequential
	* damages (including, but not limited to, procurement of substitute
	* goods or services; loss of use, data, or profits; or business
	* interruption) however caused and on any theory of liability, whether
	* in contract, strict liability, or tort (including negligence or
	* otherwise) arising in any way out of the use of this software, even
	* if advised of the possibility of such damage.
	*
	* Author: Matthias Clasen
	*/

	/* We test a few deprecated APIs here. */
	#define GLIB_DISABLE_DEPRECATION_WARNINGS 1

	#include "glib.h"

	static void
	test_timer_basic (void)
	{
	GTimer *timer;
	gdouble elapsed;
	gulong micros;

	timer = g_timer_new ();

	elapsed = g_timer_elapsed (timer, &micros);

	g_assert_cmpfloat (elapsed, <, 1.0);
	g_assert_cmpuint (micros, ==, ((guint64)(elapsed * 1e6)) % 1000000);

	g_timer_destroy (timer);
	}

	static void
	test_timer_stop (void)
	{
	GTimer *timer;
	gdouble elapsed, elapsed2;

	timer = g_timer_new ();

	g_timer_stop (timer);

	elapsed = g_timer_elapsed (timer, NULL);
	g_usleep (100);
	elapsed2 = g_timer_elapsed (timer, NULL);

	g_assert_cmpfloat (elapsed, ==, elapsed2);

	g_timer_destroy (timer);
	}

	static void
	test_timer_continue (void)
	{
	GTimer *timer;
	gdouble elapsed, elapsed2;

	timer = g_timer_new ();
	g_usleep (100);
	g_timer_stop (timer);

	elapsed = g_timer_elapsed (timer, NULL);
	g_timer_continue (timer);
	g_usleep (100);
	elapsed2 = g_timer_elapsed (timer, NULL);

	g_assert_cmpfloat (elapsed, <, elapsed2);

	g_timer_destroy (timer);
	}

	static void
	test_timer_reset (void)
	{
	GTimer *timer;
	gdouble elapsed, elapsed2;

	timer = g_timer_new ();
	g_usleep (100);
	g_timer_stop (timer);

	elapsed = g_timer_elapsed (timer, NULL);
	g_timer_reset (timer);
	elapsed2 = g_timer_elapsed (timer, NULL);

	g_assert_cmpfloat (elapsed, >, elapsed2);

	g_timer_destroy (timer);
	}

	static void
	test_timer_is_active (void)
	{
	GTimer *timer;
	gboolean is_active;

	timer = g_timer_new ();
	is_active = g_timer_is_active (timer);
	g_assert_true (is_active);
	g_timer_stop (timer);
	is_active = g_timer_is_active (timer);
	g_assert_false (is_active);

	g_timer_destroy (timer);
	}

	static void
	test_timeval_add (void)
	{
	GTimeVal time = { 1, 0 };

	g_time_val_add (&time, 10);

	g_assert_cmpint (time.tv_sec, ==, 1);
	g_assert_cmpint (time.tv_usec, ==, 10);

	g_time_val_add (&time, -500);
	g_assert_cmpint (time.tv_sec, ==, 0);
	g_assert_cmpint (time.tv_usec, ==, G_USEC_PER_SEC - 490);

	g_time_val_add (&time, 1000);
	g_assert_cmpint (time.tv_sec, ==, 1);
	g_assert_cmpint (time.tv_usec, ==, 510);

	g_time_val_add (&time, 0);
	g_assert_cmpint (time.tv_sec, ==, 1);
	g_assert_cmpint (time.tv_usec, ==, 510);

	g_time_val_add (&time, -210);
	g_assert_cmpint (time.tv_sec, ==, 1);
	g_assert_cmpint (time.tv_usec, ==, 300);
	}

	typedef struct {
	gboolean success;
	const gchar *in;
	GTimeVal val;
	} TimeValParseTest;

	static void
	test_timeval_from_iso8601 (void)
	{
	gchar *old_tz = g_strdup (g_getenv ("TZ"));
	TimeValParseTest tests[] = {
	{ TRUE, "1990-11-01T10:21:17Z", { 657454877, 0 } },
	{ TRUE, "19901101T102117Z", { 657454877, 0 } },
	{ TRUE, "19901101T102117+5", { 657454577, 0 } },
	{ TRUE, "19901101T102117+3:15", { 657443177, 0 } },
	{ TRUE, " 1990-11-01T10:21:17Z ", { 657454877, 0 } },
	{ TRUE, "1970-01-01T00:00:17.12Z", { 17, 120000 } },
	{ TRUE, "1970-01-01T00:00:17.1234Z", { 17, 123400 } },
	{ TRUE, "1970-01-01T00:00:17.123456Z", { 17, 123456 } },
	{ TRUE, "1980-02-22T12:36:00+02:00", { 320063760, 0 } },
	{ FALSE, " ", { 0, 0 } },
	{ FALSE, "x", { 0, 0 } },
	{ FALSE, "123x", { 0, 0 } },
	{ FALSE, "2001-10+x", { 0, 0 } },
	{ FALSE, "1980-02-22T", { 0, 0 } },
	{ FALSE, "2001-10-08Tx", { 0, 0 } },
	{ FALSE, "2001-10-08T10:11x", { 0, 0 } },
	{ FALSE, "Wed Dec 19 17:20:20 GMT 2007", { 0, 0 } },
	{ FALSE, "1980-02-22T10:36:00Zulu", { 0, 0 } },
	{ FALSE, "2T0+819855292164632335", { 0, 0 } },
	{ TRUE, "2018-08-03T14:08:05.446178377+01:00", { 1533301685, 446178 } },
	{ FALSE, "2147483648-08-03T14:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-13-03T14:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-00-03T14:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-00T14:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-32T14:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-03T24:08:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-03T14:60:05.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-03T14:08:63.446178377+01:00", { 0, 0 } },
	{ FALSE, "2018-08-03T14:08:05.446178377+100:00", { 0, 0 } },
	{ FALSE, "2018-08-03T14:08:05.446178377+01:60", { 0, 0 } },
	{ TRUE, "20180803T140805.446178377+0100", { 1533301685, 446178 } },
	{ FALSE, "21474836480803T140805.446178377+0100", { 0, 0 } },
	{ FALSE, "20181303T140805.446178377+0100", { 0, 0 } },
	{ FALSE, "20180003T140805.446178377+0100", { 0, 0 } },
	{ FALSE, "20180800T140805.446178377+0100", { 0, 0 } },
	{ FALSE, "20180832T140805.446178377+0100", { 0, 0 } },
	{ FALSE, "20180803T240805.446178377+0100", { 0, 0 } },
	{ FALSE, "20180803T146005.446178377+0100", { 0, 0 } },
	{ FALSE, "20180803T140863.446178377+0100", { 0, 0 } },
	{ FALSE, "20180803T140805.446178377+10000", { 0, 0 } },
	{ FALSE, "20180803T140805.446178377+0160", { 0, 0 } },
	{ TRUE, "+1980-02-22T12:36:00+02:00", { 320063760, 0 } },
	{ FALSE, "-0005-01-01T00:00:00Z", { 0, 0 } },
	{ FALSE, "2018-08-06", { 0, 0 } },
	{ FALSE, "2018-08-06 13:51:00Z", { 0, 0 } },
	{ TRUE, "20180803T140805,446178377+0100", { 1533301685, 446178 } },
	{ TRUE, "2018-08-03T14:08:05.446178377-01:00", { 1533308885, 446178 } },
	{ FALSE, "2018-08-03T14:08:05.446178377 01:00", { 0, 0 } },
	{ TRUE, "1990-11-01T10:21:17", { 657454877, 0 } },
	{ TRUE, "1990-11-01T10:21:17 ", { 657454877, 0 } },
	};
	GTimeVal out;
	gboolean success;
	gint i;

	/* Always run in UTC so the comparisons of parsed values are valid. */
	if (!g_setenv ("TZ", "UTC", TRUE))
	{
	g_test_skip ("Failed to set TZ=UTC");
	return;
	}

	for (i = 0; i < G_N_ELEMENTS (tests); i++)
	{
	out.tv_sec = 0;
	out.tv_usec = 0;
	success = g_time_val_from_iso8601 (tests[i].in, &out);
	g_assert (success == tests[i].success);
	if (tests[i].success)
	{
	g_assert_cmpint (out.tv_sec, ==, tests[i].val.tv_sec);
	g_assert_cmpint (out.tv_usec, ==, tests[i].val.tv_usec);
	}
	}

	if (old_tz != NULL)
	g_assert_true (g_setenv ("TZ", old_tz, TRUE));
	else
	g_unsetenv ("TZ");

	g_free (old_tz);
	}

	typedef struct {
	GTimeVal val;
	const gchar *expected;
	} TimeValFormatTest;

	static void
	test_timeval_to_iso8601 (void)
	{
	TimeValFormatTest tests[] = {
	{ { 657454877, 0 }, "1990-11-01T10:21:17Z" },
	{ { 17, 123400 }, "1970-01-01T00:00:17.123400Z" }
	};
	gint i;
	gchar *out;
	GTimeVal val;
	gboolean ret;

	g_unsetenv ("TZ");

	for (i = 0; i < G_N_ELEMENTS (tests); i++)
	{
	out = g_time_val_to_iso8601 (&(tests[i].val));
	g_assert_cmpstr (out, ==, tests[i].expected);

	ret = g_time_val_from_iso8601 (out, &val);
	g_assert (ret);
	g_assert_cmpint (val.tv_sec, ==, tests[i].val.tv_sec);
	g_assert_cmpint (val.tv_usec, ==, tests[i].val.tv_usec);
	g_free (out);
	}
	}

	/* Test error handling for g_time_val_to_iso8601() on dates which are too large. */
	static void
	test_timeval_to_iso8601_overflow (void)
	{
	GTimeVal val;
	gchar *out = NULL;

	if ((glong) G_MAXINT == G_MAXLONG)
	{
	g_test_skip ("G_MAXINT == G_MAXLONG - we can't make g_time_val_to_iso8601() overflow.");
	return;
	}

	g_unsetenv ("TZ");

	val.tv_sec = G_MAXLONG;
	val.tv_usec = G_USEC_PER_SEC - 1;

	out = g_time_val_to_iso8601 (&val);
	g_assert_null (out);
	}

	int
	main (int argc, char *argv[])
	{
	g_test_init (&argc, &argv, NULL);

	g_test_add_func ("/timer/basic", test_timer_basic);
	g_test_add_func ("/timer/stop", test_timer_stop);
	g_test_add_func ("/timer/continue", test_timer_continue);
	g_test_add_func ("/timer/reset", test_timer_reset);
	g_test_add_func ("/timer/is_active", test_timer_is_active);
	g_test_add_func ("/timeval/add", test_timeval_add);
	g_test_add_func ("/timeval/from-iso8601", test_timeval_from_iso8601);
	g_test_add_func ("/timeval/to-iso8601", test_timeval_to_iso8601);
	g_test_add_func ("/timeval/to-iso8601/overflow", test_timeval_to_iso8601_overflow);

	return g_test_run ();
	}