Home | History | Annotate | Download | only in glib
      1 /* GLib testing utilities
      2  * Copyright (C) 2007 Imendio AB
      3  * Authors: Tim Janik
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Lesser General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Lesser General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Lesser General Public
     16  * License along with this library; if not, write to the
     17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     18  * Boston, MA 02111-1307, USA.
     19  */
     20 
     21 #if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
     22 #error "Only <glib.h> can be included directly."
     23 #endif
     24 
     25 #ifndef __G_TEST_UTILS_H__
     26 #define __G_TEST_UTILS_H__
     27 
     28 #include <glib.h>
     29 
     30 G_BEGIN_DECLS
     31 
     32 typedef struct GTestCase  GTestCase;
     33 typedef struct GTestSuite GTestSuite;
     34 
     35 /* assertion API */
     36 #define g_assert_cmpstr(s1, cmp, s2)    do { const char *__s1 = (s1), *__s2 = (s2); \
     37                                              if (g_strcmp0 (__s1, __s2) cmp 0) ; else \
     38                                                g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     39                                                  #s1 " " #cmp " " #s2, __s1, #cmp, __s2); } while (0)
     40 #define g_assert_cmpint(n1, cmp, n2)    do { gint64 __n1 = (n1), __n2 = (n2); \
     41                                              if (__n1 cmp __n2) ; else \
     42                                                g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     43                                                  #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'i'); } while (0)
     44 #define g_assert_cmpuint(n1, cmp, n2)   do { guint64 __n1 = (n1), __n2 = (n2); \
     45                                              if (__n1 cmp __n2) ; else \
     46                                                g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     47                                                  #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'i'); } while (0)
     48 #define g_assert_cmphex(n1, cmp, n2)    do { guint64 __n1 = (n1), __n2 = (n2); \
     49                                              if (__n1 cmp __n2) ; else \
     50                                                g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     51                                                  #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'x'); } while (0)
     52 #define g_assert_cmpfloat(n1,cmp,n2)    do { long double __n1 = (n1), __n2 = (n2); \
     53                                              if (__n1 cmp __n2) ; else \
     54                                                g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     55                                                  #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'f'); } while (0)
     56 #define g_assert_no_error(err)          do { if (err) \
     57                                                g_assertion_message_error (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     58                                                  #err, err, 0, 0); } while (0)
     59 #define g_assert_error(err, dom, c)	do { if (!err || (err)->domain != dom || (err)->code != c) \
     60                                                g_assertion_message_error (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     61                                                  #err, err, dom, c); } while (0)
     62 #ifdef G_DISABLE_ASSERT
     63 #define g_assert_not_reached()          do { (void) 0; } while (0)
     64 #define g_assert(expr)                  do { (void) 0; } while (0)
     65 #else /* !G_DISABLE_ASSERT */
     66 #define g_assert_not_reached()          do { g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, NULL); } while (0)
     67 #define g_assert(expr)                  do { if G_LIKELY (expr) ; else \
     68                                                g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
     69                                                  #expr); } while (0)
     70 #endif /* !G_DISABLE_ASSERT */
     71 
     72 int     g_strcmp0                       (const char     *str1,
     73                                          const char     *str2);
     74 
     75 /* report performance results */
     76 void    g_test_minimized_result         (double          minimized_quantity,
     77                                          const char     *format,
     78                                          ...) G_GNUC_PRINTF (2, 3);
     79 void    g_test_maximized_result         (double          maximized_quantity,
     80                                          const char     *format,
     81                                          ...) G_GNUC_PRINTF (2, 3);
     82 
     83 /* initialize testing framework */
     84 void    g_test_init                     (int            *argc,
     85                                          char         ***argv,
     86                                          ...);
     87 /* query testing framework config */
     88 #define g_test_quick()                  (g_test_config_vars->test_quick)
     89 #define g_test_slow()                   (!g_test_config_vars->test_quick)
     90 #define g_test_thorough()               (!g_test_config_vars->test_quick)
     91 #define g_test_perf()                   (g_test_config_vars->test_perf)
     92 #define g_test_verbose()                (g_test_config_vars->test_verbose)
     93 #define g_test_quiet()                  (g_test_config_vars->test_quiet)
     94 /* run all tests under toplevel suite (path: /) */
     95 int     g_test_run                      (void);
     96 /* hook up a test functions under test path */
     97 void    g_test_add_func                 (const char     *testpath,
     98                                          void          (*test_func) (void));
     99 void    g_test_add_data_func            (const char     *testpath,
    100                                          gconstpointer   test_data,
    101                                          void          (*test_func) (gconstpointer));
    102 /* hook up a test with fixture under test path */
    103 #define g_test_add(testpath, Fixture, tdata, fsetup, ftest, fteardown) \
    104 					G_STMT_START {			\
    105                                          void (*add_vtable) (const char*,       \
    106                                                     gsize,             \
    107                                                     gconstpointer,     \
    108                                                     void (*) (Fixture*, gconstpointer),   \
    109                                                     void (*) (Fixture*, gconstpointer),   \
    110                                                     void (*) (Fixture*, gconstpointer)) =  (void (*) (const gchar *, gsize, gconstpointer, void (*) (Fixture*, gconstpointer), void (*) (Fixture*, gconstpointer), void (*) (Fixture*, gconstpointer))) g_test_add_vtable; \
    111                                          add_vtable \
    112                                           (testpath, sizeof (Fixture), tdata, fsetup, ftest, fteardown); \
    113 					} G_STMT_END
    114 
    115 /* add test messages to the test report */
    116 void    g_test_message                  (const char *format,
    117                                          ...) G_GNUC_PRINTF (1, 2);
    118 void    g_test_bug_base                 (const char *uri_pattern);
    119 void    g_test_bug                      (const char *bug_uri_snippet);
    120 /* measure test timings */
    121 void    g_test_timer_start              (void);
    122 double  g_test_timer_elapsed            (void); /* elapsed seconds */
    123 double  g_test_timer_last               (void); /* repeat last elapsed() result */
    124 
    125 /* automatically g_free or g_object_unref upon teardown */
    126 void    g_test_queue_free               (gpointer gfree_pointer);
    127 void    g_test_queue_destroy            (GDestroyNotify destroy_func,
    128                                          gpointer       destroy_data);
    129 #define g_test_queue_unref(gobject)     g_test_queue_destroy (g_object_unref, gobject)
    130 
    131 /* test traps are guards used around forked tests */
    132 typedef enum {
    133   G_TEST_TRAP_SILENCE_STDOUT    = 1 << 7,
    134   G_TEST_TRAP_SILENCE_STDERR    = 1 << 8,
    135   G_TEST_TRAP_INHERIT_STDIN     = 1 << 9
    136 } GTestTrapFlags;
    137 gboolean g_test_trap_fork               (guint64              usec_timeout,
    138                                          GTestTrapFlags       test_trap_flags);
    139 gboolean g_test_trap_has_passed         (void);
    140 gboolean g_test_trap_reached_timeout    (void);
    141 #define  g_test_trap_assert_passed()                      g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 0, 0)
    142 #define  g_test_trap_assert_failed()                      g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 1, 0)
    143 #define  g_test_trap_assert_stdout(soutpattern)           g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 2, soutpattern)
    144 #define  g_test_trap_assert_stdout_unmatched(soutpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 3, soutpattern)
    145 #define  g_test_trap_assert_stderr(serrpattern)           g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 4, serrpattern)
    146 #define  g_test_trap_assert_stderr_unmatched(serrpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 5, serrpattern)
    147 
    148 /* provide seed-able random numbers for tests */
    149 #define  g_test_rand_bit()              (0 != (g_test_rand_int() & (1 << 15)))
    150 gint32   g_test_rand_int                (void);
    151 gint32   g_test_rand_int_range          (gint32          begin,
    152                                          gint32          end);
    153 double   g_test_rand_double             (void);
    154 double   g_test_rand_double_range       (double          range_start,
    155                                          double          range_end);
    156 
    157 /* semi-internal API */
    158 GTestCase*    g_test_create_case        (const char     *test_name,
    159                                          gsize           data_size,
    160                                          gconstpointer   test_data,
    161                                          void          (*data_setup) (void),
    162                                          void          (*data_test) (void),
    163                                          void          (*data_teardown) (void));
    164 GTestSuite*   g_test_create_suite       (const char     *suite_name);
    165 GTestSuite*   g_test_get_root           (void);
    166 void          g_test_suite_add          (GTestSuite     *suite,
    167                                          GTestCase      *test_case);
    168 void          g_test_suite_add_suite    (GTestSuite     *suite,
    169                                          GTestSuite     *nestedsuite);
    170 int           g_test_run_suite          (GTestSuite     *suite);
    171 
    172 /* internal ABI */
    173 void    g_test_trap_assertions          (const char     *domain,
    174                                          const char     *file,
    175                                          int             line,
    176                                          const char     *func,
    177                                          guint64         assertion_flags, /* 0-pass, 1-fail, 2-outpattern, 4-errpattern */
    178                                          const char     *pattern);
    179 void    g_assertion_message             (const char     *domain,
    180                                          const char     *file,
    181                                          int             line,
    182                                          const char     *func,
    183                                          const char     *message) G_GNUC_NORETURN;
    184 void    g_assertion_message_expr        (const char     *domain,
    185                                          const char     *file,
    186                                          int             line,
    187                                          const char     *func,
    188                                          const char     *expr) G_GNUC_NORETURN;
    189 void    g_assertion_message_cmpstr      (const char     *domain,
    190                                          const char     *file,
    191                                          int             line,
    192                                          const char     *func,
    193                                          const char     *expr,
    194                                          const char     *arg1,
    195                                          const char     *cmp,
    196                                          const char     *arg2) G_GNUC_NORETURN;
    197 void    g_assertion_message_cmpnum      (const char     *domain,
    198                                          const char     *file,
    199                                          int             line,
    200                                          const char     *func,
    201                                          const char     *expr,
    202                                          long double     arg1,
    203                                          const char     *cmp,
    204                                          long double     arg2,
    205                                          char            numtype) G_GNUC_NORETURN;
    206 void    g_assertion_message_error       (const char     *domain,
    207                                          const char     *file,
    208                                          int             line,
    209                                          const char     *func,
    210                                          const char     *expr,
    211                                          GError         *error,
    212                                          GQuark          error_domain,
    213                                          int             error_code) G_GNUC_NORETURN;
    214 void    g_test_add_vtable               (const char     *testpath,
    215                                          gsize           data_size,
    216                                          gconstpointer   test_data,
    217                                          void          (*data_setup)    (void),
    218                                          void          (*data_test)     (void),
    219                                          void          (*data_teardown) (void));
    220 typedef struct {
    221   gboolean      test_initialized;
    222   gboolean      test_quick;     /* disable thorough tests */
    223   gboolean      test_perf;      /* run performance tests */
    224   gboolean      test_verbose;   /* extra info */
    225   gboolean      test_quiet;     /* reduce output */
    226 } GTestConfig;
    227 GLIB_VAR const GTestConfig * const g_test_config_vars;
    228 
    229 /* internal logging API */
    230 typedef enum {
    231   G_TEST_LOG_NONE,
    232   G_TEST_LOG_ERROR,             /* s:msg */
    233   G_TEST_LOG_START_BINARY,      /* s:binaryname s:seed */
    234   G_TEST_LOG_LIST_CASE,         /* s:testpath */
    235   G_TEST_LOG_SKIP_CASE,         /* s:testpath */
    236   G_TEST_LOG_START_CASE,        /* s:testpath */
    237   G_TEST_LOG_STOP_CASE,         /* d:status d:nforks d:elapsed */
    238   G_TEST_LOG_MIN_RESULT,        /* s:blurb d:result */
    239   G_TEST_LOG_MAX_RESULT,        /* s:blurb d:result */
    240   G_TEST_LOG_MESSAGE            /* s:blurb */
    241 } GTestLogType;
    242 
    243 typedef struct {
    244   GTestLogType  log_type;
    245   guint         n_strings;
    246   gchar       **strings; /* NULL terminated */
    247   guint         n_nums;
    248   long double  *nums;
    249 } GTestLogMsg;
    250 typedef struct {
    251   /*< private >*/
    252   GString     *data;
    253   GSList      *msgs;
    254 } GTestLogBuffer;
    255 
    256 const char*     g_test_log_type_name    (GTestLogType    log_type);
    257 GTestLogBuffer* g_test_log_buffer_new   (void);
    258 void            g_test_log_buffer_free  (GTestLogBuffer *tbuffer);
    259 void            g_test_log_buffer_push  (GTestLogBuffer *tbuffer,
    260                                          guint           n_bytes,
    261                                          const guint8   *bytes);
    262 GTestLogMsg*    g_test_log_buffer_pop   (GTestLogBuffer *tbuffer);
    263 void            g_test_log_msg_free     (GTestLogMsg    *tmsg);
    264 
    265 G_END_DECLS
    266 
    267 #endif /* __G_TEST_UTILS_H__ */
    268