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427 lines
14 KiB
C
427 lines
14 KiB
C
/* GStreamer
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*
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* Common code for GStreamer unittests
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*
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* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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* Copyright (C) <2008> Thijs Vermeir <thijsvermeir@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_CHECK_H__
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#define __GST_CHECK_H__
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#include <signal.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#include <gst/check/internal-check.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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GST_DEBUG_CATEGORY_EXTERN (check_debug);
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#define GST_CAT_DEFAULT check_debug
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/* logging function for tests
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* a test uses g_message() to log a debug line
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* a gst unit test can be run with GST_TEST_DEBUG env var set to see the
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* messages
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*/
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extern gboolean _gst_check_threads_running;
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extern gboolean _gst_check_raised_critical;
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extern gboolean _gst_check_raised_warning;
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extern gboolean _gst_check_expecting_log;
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/* global variables used in test methods */
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extern GList * buffers;
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extern GMutex *check_mutex;
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extern GCond *check_cond;
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typedef struct
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{
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const char *name;
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int size;
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int abi_size;
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}
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GstCheckABIStruct;
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void gst_check_init (int *argc, char **argv[]);
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GstFlowReturn gst_check_chain_func (GstPad * pad, GstBuffer * buffer);
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void gst_check_message_error (GstMessage * message, GstMessageType type,
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GQuark domain, gint code);
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GstElement *gst_check_setup_element (const gchar * factory);
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void gst_check_teardown_element (GstElement * element);
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GstPad *gst_check_setup_src_pad (GstElement * element,
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GstStaticPadTemplate * tmpl, GstCaps * caps);
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GstPad * gst_check_setup_src_pad_by_name (GstElement * element,
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GstStaticPadTemplate * tmpl, const gchar *name);
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GstPad * gst_check_setup_sink_pad_by_name (GstElement * element,
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GstStaticPadTemplate * tmpl, const gchar *name);
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void gst_check_teardown_pad_by_name (GstElement * element, const gchar *name);
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void gst_check_teardown_src_pad (GstElement * element);
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void gst_check_drop_buffers (void);
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void gst_check_caps_equal (GstCaps * caps1, GstCaps * caps2);
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void gst_check_element_push_buffer_list (const gchar * element_name,
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GList * buffer_in, GList * buffer_out, GstFlowReturn last_flow_return);
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void gst_check_element_push_buffer (const gchar * element_name,
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GstBuffer * buffer_in, GstBuffer * buffer_out);
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GstPad *gst_check_setup_sink_pad (GstElement * element,
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GstStaticPadTemplate * tmpl, GstCaps * caps);
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void gst_check_teardown_sink_pad (GstElement * element);
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void gst_check_abi_list (GstCheckABIStruct list[], gboolean have_abi_sizes);
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gint gst_check_run_suite (Suite * suite, const gchar * name,
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const gchar * fname);
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#define fail_unless_message_error(msg, domain, code) \
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gst_check_message_error (msg, GST_MESSAGE_ERROR, \
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GST_ ## domain ## _ERROR, GST_ ## domain ## _ERROR_ ## code)
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#define assert_message_error(m, d, c) fail_unless_message_error(m, d, c)
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/**
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* GST_START_TEST:
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* @__testname: test function name
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*
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* wrapper for checks START_TEST
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*/
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/**
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* GST_END_TEST:
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*
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* wrapper for checks END_TEST
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*/
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#define GST_START_TEST(__testname) \
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static void __testname (int __i__)\
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{\
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GST_DEBUG ("test start"); \
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tcase_fn_start (""# __testname, __FILE__, __LINE__);
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#define GST_END_TEST GST_LOG ("cleaning up tasks"); \
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gst_task_cleanup_all (); \
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END_TEST
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/* additional fail macros */
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/**
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* fail_unless_equals_int:
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* @a: a #gint value or expression
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* @b: a #gint value or expression
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*
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* This macro checks that @a and @b are equal and aborts if this is not the
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* case, printing both expressions and the values they evaluated to. This
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* macro is for use in unit tests.
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*/
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#define fail_unless_equals_int(a, b) \
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G_STMT_START { \
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int first = a; \
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int second = b; \
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fail_unless(first == second, \
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"'" #a "' (%d) is not equal to '" #b"' (%d)", first, second); \
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} G_STMT_END;
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/**
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* assert_equals_int:
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* @a: a #gint value or expression
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* @b: a #gint value or expression
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*
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* This macro checks that @a and @b are equal and aborts if this is not the
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* case, printing both expressions and the values they evaluated to. This
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* macro is for use in unit tests.
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*/
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#define assert_equals_int(a, b) fail_unless_equals_int(a, b)
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/**
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* fail_unless_equals_uint64:
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* @a: a #guint64 value or expression
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* @b: a #guint64 value or expression
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*
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* This macro checks that @a and @b are equal and aborts if this is not the
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* case, printing both expressions and the values they evaluated to. This
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* macro is for use in unit tests.
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*/
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#define fail_unless_equals_uint64(a, b) \
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G_STMT_START { \
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guint64 first = a; \
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guint64 second = b; \
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fail_unless(first == second, \
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"'" #a "' (%" G_GUINT64_FORMAT ") is not equal to '" #b"' (%" \
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G_GUINT64_FORMAT ")", first, second); \
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} G_STMT_END;
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/**
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* assert_equals_uint64:
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* @a: a #guint64 value or expression
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* @b: a #guint64 value or expression
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*
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* This macro checks that @a and @b are equal and aborts if this is not the
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* case, printing both expressions and the values they evaluated to. This
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* macro is for use in unit tests.
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*/
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#define assert_equals_uint64(a, b) fail_unless_equals_uint64(a, b)
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/**
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* fail_unless_equals_string:
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* @a: a string literal or expression
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* @b: a string literal or expression
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*
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* This macro checks that @a and @b are equal (as per strcmp) and aborts if
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* this is not the case, printing both expressions and the values they
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* evaluated to. This macro is for use in unit tests.
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*/
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#define fail_unless_equals_string(a, b) \
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G_STMT_START { \
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const gchar * first = a; \
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const gchar * second = b; \
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fail_unless(g_strcmp0 (first, second) == 0, \
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"'" #a "' (%s) is not equal to '" #b"' (%s)", first, second); \
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} G_STMT_END;
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/**
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* assert_equals_string:
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* @a: a string literal or expression
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* @b: a string literal or expression
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*
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* This macro checks that @a and @b are equal (as per strcmp) and aborts if
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* this is not the case, printing both expressions and the values they
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* evaluated to. This macro is for use in unit tests.
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*/
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#define assert_equals_string(a, b) fail_unless_equals_string(a, b)
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/**
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* fail_unless_equals_float:
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* @a: a #gdouble or #gfloat value or expression
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* @b: a #gdouble or #gfloat value or expression
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*
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* This macro checks that @a and @b are (almost) equal and aborts if this
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* is not the case, printing both expressions and the values they evaluated
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* to. This macro is for use in unit tests.
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*
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* Since: 0.10.14
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*/
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#define fail_unless_equals_float(a, b) \
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G_STMT_START { \
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double first = a; \
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double second = b; \
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/* This will only work for 'normal' values and values around 0, \
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* which should be good enough for our purposes here */ \
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fail_unless(fabs (first - second) < 0.0000001, \
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"'" #a "' (%g) is not equal to '" #b "' (%g)", first, second);\
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} G_STMT_END;
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/**
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* assert_equals_float:
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* @a: a #gdouble or #gfloat value or expression
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* @b: a #gdouble or #gfloat value or expression
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*
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* This macro checks that @a and @b are (almost) equal and aborts if this
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* is not the case, printing both expressions and the values they evaluated
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* to. This macro is for use in unit tests.
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*
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* Since: 0.10.14
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*/
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#define assert_equals_float(a, b) fail_unless_equals_float(a, b)
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/***
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* thread test macros and variables
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*/
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extern GList *thread_list;
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extern GMutex *mutex;
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extern GCond *start_cond; /* used to notify main thread of thread startups */
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extern GCond *sync_cond; /* used to synchronize all threads and main thread */
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#define MAIN_START_THREADS(count, function, data) \
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MAIN_INIT(); \
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MAIN_START_THREAD_FUNCTIONS(count, function, data); \
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MAIN_SYNCHRONIZE();
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#define MAIN_INIT() \
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G_STMT_START { \
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_gst_check_threads_running = TRUE; \
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\
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if (mutex == NULL) { \
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mutex = g_mutex_new (); \
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start_cond = g_cond_new (); \
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sync_cond = g_cond_new (); \
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} \
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} G_STMT_END;
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#define MAIN_START_THREAD_FUNCTIONS(count, function, data) \
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G_STMT_START { \
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int i; \
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for (i = 0; i < count; ++i) { \
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MAIN_START_THREAD_FUNCTION (i, function, data); \
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} \
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} G_STMT_END;
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#define MAIN_START_THREAD_FUNCTION(i, function, data) \
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G_STMT_START { \
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GThread *thread = NULL; \
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GST_DEBUG ("MAIN: creating thread %d", i); \
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g_mutex_lock (mutex); \
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thread = g_thread_create ((GThreadFunc) function, data, \
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TRUE, NULL); \
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/* wait for thread to signal us that it's ready */ \
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GST_DEBUG ("MAIN: waiting for thread %d", i); \
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g_cond_wait (start_cond, mutex); \
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g_mutex_unlock (mutex); \
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\
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thread_list = g_list_append (thread_list, thread); \
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} G_STMT_END;
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#define MAIN_SYNCHRONIZE() \
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G_STMT_START { \
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GST_DEBUG ("MAIN: synchronizing"); \
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g_cond_broadcast (sync_cond); \
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GST_DEBUG ("MAIN: synchronized"); \
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} G_STMT_END;
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#define MAIN_STOP_THREADS() \
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G_STMT_START { \
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_gst_check_threads_running = FALSE; \
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\
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/* join all threads */ \
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GST_DEBUG ("MAIN: joining"); \
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g_list_foreach (thread_list, (GFunc) g_thread_join, NULL); \
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g_list_free (thread_list); \
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thread_list = NULL; \
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GST_DEBUG ("MAIN: joined"); \
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} G_STMT_END;
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#define THREAD_START() \
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THREAD_STARTED(); \
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THREAD_SYNCHRONIZE();
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#define THREAD_STARTED() \
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G_STMT_START { \
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/* signal main thread that we started */ \
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GST_DEBUG ("THREAD %p: started", g_thread_self ()); \
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g_mutex_lock (mutex); \
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g_cond_signal (start_cond); \
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} G_STMT_END;
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#define THREAD_SYNCHRONIZE() \
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G_STMT_START { \
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/* synchronize everyone */ \
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GST_DEBUG ("THREAD %p: syncing", g_thread_self ()); \
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g_cond_wait (sync_cond, mutex); \
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GST_DEBUG ("THREAD %p: synced", g_thread_self ()); \
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g_mutex_unlock (mutex); \
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} G_STMT_END;
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#define THREAD_SWITCH() \
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G_STMT_START { \
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/* a minimal sleep is a context switch */ \
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g_usleep (1); \
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} G_STMT_END;
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#define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
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/* additional assertions */
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#define ASSERT_CRITICAL(code) \
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G_STMT_START { \
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_gst_check_expecting_log = TRUE; \
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_gst_check_raised_critical = FALSE; \
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code; \
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_fail_unless (_gst_check_raised_critical, __FILE__, __LINE__, \
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"Expected g_critical, got nothing", NULL); \
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_gst_check_expecting_log = FALSE; \
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} G_STMT_END
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#define ASSERT_WARNING(code) \
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G_STMT_START { \
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_gst_check_expecting_log = TRUE; \
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_gst_check_raised_warning = FALSE; \
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code; \
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_fail_unless (_gst_check_raised_warning, __FILE__, __LINE__, \
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"Expected g_warning, got nothing", NULL); \
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_gst_check_expecting_log = FALSE; \
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} G_STMT_END
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#define ASSERT_OBJECT_REFCOUNT(object, name, value) \
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G_STMT_START { \
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int rc; \
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rc = GST_OBJECT_REFCOUNT_VALUE (object); \
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fail_unless (rc == value, \
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"%s (%p) refcount is %d instead of %d", \
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name, object, rc, value); \
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} G_STMT_END
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#define ASSERT_OBJECT_REFCOUNT_BETWEEN(object, name, lower, upper) \
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G_STMT_START { \
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int rc = GST_OBJECT_REFCOUNT_VALUE (object); \
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int lo = lower; \
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int hi = upper; \
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\
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fail_unless (rc >= lo, \
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"%s (%p) refcount %d is smaller than %d", \
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name, object, rc, lo); \
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fail_unless (rc <= hi, \
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"%s (%p) refcount %d is bigger than %d", \
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name, object, rc, hi); \
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} G_STMT_END
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#define ASSERT_CAPS_REFCOUNT(caps, name, value) \
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ASSERT_MINI_OBJECT_REFCOUNT(caps, name, value)
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#define ASSERT_BUFFER_REFCOUNT(buffer, name, value) \
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ASSERT_MINI_OBJECT_REFCOUNT(buffer, name, value)
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#define ASSERT_MINI_OBJECT_REFCOUNT(caps, name, value) \
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G_STMT_START { \
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int rc; \
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rc = GST_MINI_OBJECT_REFCOUNT_VALUE (caps); \
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fail_unless (rc == value, \
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name " refcount is %d instead of %d", rc, value);\
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} G_STMT_END
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#define ASSERT_SET_STATE(element, state, ret) \
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fail_unless (gst_element_set_state (element, \
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state) == ret, \
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"could not change state to " #state);
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#define GST_CHECK_MAIN(name) \
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int main (int argc, char **argv) \
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{ \
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Suite *s; \
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gst_check_init (&argc, &argv); \
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s = name ## _suite (); \
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return gst_check_run_suite (s, # name, __FILE__); \
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}
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/* Hack to allow run-time selection of unit tests to run via the
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* GST_CHECKS environment variable (test function names, comma-separated) */
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gboolean _gst_check_run_test_func (const gchar * func_name);
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static inline void
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__gst_tcase_add_test (TCase * tc, TFun tf, const char * fname, int signal,
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int allowed_exit_value, int start, int end)
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{
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if (_gst_check_run_test_func (fname)) {
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_tcase_add_test (tc, tf, fname, signal, allowed_exit_value, start, end);
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}
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}
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#define _tcase_add_test __gst_tcase_add_test
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G_END_DECLS
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#endif /* __GST_CHECK_H__ */
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