FS-8233 convert unit tests frameworks to non-recursive makefiles

Makefile.am

 EXTRA_DIST =
-SUBDIRS = . src build tests/unit
+SUBDIRS = . src build
 AUTOMAKE_OPTIONS = foreign subdir-objects
 NAME = freeswitch
 
@@ -775,3 +775,15 @@ support:
 	@cp support-d/.screenrc ~
 	@cp support-d/.bashrc ~
 	@test -f ~/.cc-mode-installed || sh support-d/install-cc-mode.sh && touch ~/.cc-mode-installed
+
+# Using a non-recursive Makefile structure for the automated tests so that the tests have visibility into
+# targets in the rest of the FreeSWITCH tree. This greatly simplifies dependency tracking at the expense
+# of longer test target names. Since the tests are expected to be run easily and rapidly after minor source
+# changes this is the most effective structure.
+
+TESTS =
+check_PROGRAMS =
+
+include tests/unit/unit.mk
+
+

configure.ac

@@ -1671,7 +1671,6 @@ ac_cv_file_dbd_apr_dbd_mysql_c=no
 AC_CONFIG_FILES([Makefile
 		build/Makefile
 		src/Makefile
-		tests/unit/Makefile
 		src/mod/Makefile
 		src/mod/applications/mod_abstraction/Makefile
 		src/mod/applications/mod_avmd/Makefile

tests/unit/Makefile.am

-AUTOMAKE_OPTIONS = foreign
-FSLD = $(top_builddir)/libfreeswitch.la $(top_builddir)/libs/apr/libapr-1.la $(top_builddir)/libs/apr-util/libaprutil-1.la
-
-TESTS = 
-check_PROGRAMS = 
-
-
-if HAVE_TAP
-TESTS += switch_event
-check_PROGRAMS += switch_event
-
-switch_event_SOURCES = switch_event.c
-switch_event_CFLAGS = $(SWITCH_AM_CFLAGS)
-switch_event_LDADD = $(FSLD)
-switch_event_LDFLAGS = $(SWITCH_AM_LDFLAGS) -ltap
-
-TESTS += switch_hash
-check_PROGRAMS += switch_hash
-
-switch_hash_SOURCES = switch_hash.c
-switch_hash_CFLAGS = $(SWITCH_AM_CFLAGS)
-switch_hash_LDADD = $(FSLD)
-switch_hash_LDFLAGS = $(SWITCH_AM_LDFLAGS) -ltap
-
-else
-check: error
-error:
-	$(error You must install libtap-dev to build these unit tests)
-endif
-

tests/unit/switch_event.c

@@ -9,7 +9,7 @@ int main () {
   switch_bool_t verbose = SWITCH_TRUE;
   const char *err = NULL;
   switch_time_t start_ts, end_ts;
-  int rc = 0, loops = 10;
+  int rc = 0, loops = 10, x = 0;
   switch_status_t status = SWITCH_STATUS_SUCCESS;
   char **index = NULL;
   unsigned long long micro_total = 0;
@@ -31,7 +31,7 @@ int main () {
   }
 
   index = calloc(loops, sizeof(char *));
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     index[x] = switch_mprintf("%d", x);
   }
 
@@ -42,13 +42,13 @@ int main () {
   ok( status == SWITCH_STATUS_SUCCESS,"Create Event");
 
 #ifndef BENCHMARK
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     status = switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, index[x], index[x]);
     ok( status == SWITCH_STATUS_SUCCESS,"Add header to event");
   }
 #else 
   small_start_ts = switch_time_now();
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     if ( switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, index[x], index[x]) != SWITCH_STATUS_SUCCESS) {
       fail("Failed to add header to event");
     }
@@ -64,12 +64,12 @@ int main () {
 
 
 #ifndef BENCHMARK
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     is(switch_event_get_header(event, index[x]), index[x], "correct header value returned");
   } 
 #else 
   small_start_ts = switch_time_now();
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     if ( !switch_event_get_header(event, index[x])) {
       fail("Failed to lookup event header value");
     }
@@ -89,7 +89,7 @@ int main () {
   
   end_ts = switch_time_now();
 
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     free(index[x]);
   }
   free(index);

tests/unit/switch_hash.c

@@ -13,7 +13,8 @@ int main () {
   unsigned long long micro_total = 0;
   double micro_per = 0;
   double rate_per_sec = 0;
-  
+  int x = 0;
+
 #ifdef BENCHMARK
   switch_time_t small_start_ts, small_end_ts;
 #endif
@@ -42,7 +43,7 @@ int main () {
   }
 
   index = calloc(loops, sizeof(char *));
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     index[x] = switch_mprintf("%d", x);
   }
 
@@ -51,13 +52,13 @@ int main () {
 
   /* Insertion */
 #ifndef BENCHMARK
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     status = switch_core_hash_insert(hash, index[x], (void *) index[x]);
     ok(status == SWITCH_STATUS_SUCCESS, "Insert into the hash");
   }
 #else 
   small_start_ts = switch_time_now();
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     switch_core_hash_insert(hash, index[x], (void *) index[x]);
   }
   small_end_ts = switch_time_now();
@@ -72,7 +73,7 @@ int main () {
 
   /* Lookup */
 #ifndef BENCHMARK
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     char *data = NULL;
     data = switch_core_hash_find(hash, index[x]);
     ok(data != NULL, "Successful lookup");
@@ -80,7 +81,7 @@ int main () {
   }
 #else
   small_start_ts = switch_time_now();
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     if ( ! switch_core_hash_find(hash, index[x])) {
       fail("Failed to properly locate one of the values");
     }
@@ -97,7 +98,7 @@ int main () {
 
   /* Delete */
 #ifndef BENCHMARK
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     char *data = NULL;
     data = switch_core_hash_delete(hash, index[x]);
     ok(data != NULL, "Create a new hash");
@@ -105,7 +106,7 @@ int main () {
   }
 #else
   small_start_ts = switch_time_now();
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     if ( !switch_core_hash_delete(hash, index[x])) {
       fail("Failed to delete and return the value");
     }
@@ -124,7 +125,7 @@ int main () {
   /* END LOOPS */
 
   switch_core_hash_destroy(&hash);
-  for ( int x = 0; x < loops; x++) {
+  for ( x = 0; x < loops; x++) {
     free(index[x]);
   }
   free(index);

tests/unit/unit.mk

+AUTOMAKE_OPTIONS = foreign
+FSLD = $(top_builddir)/libfreeswitch.la $(top_builddir)/libs/apr/libapr-1.la $(top_builddir)/libs/apr-util/libaprutil-1.la
+
+TESTS += tests/unit/switch_event
+check_PROGRAMS += tests/unit/switch_event
+
+tests_unit_switch_event_SOURCES = tests/unit/switch_event.c
+tests_unit_switch_event_CFLAGS = $(SWITCH_AM_CFLAGS)
+tests_unit_switch_event_LDADD = $(FSLD)
+tests_unit_switch_event_LDFLAGS = $(SWITCH_AM_LDFLAGS) -ltap
+
+TESTS += tests/unit/switch_hash
+check_PROGRAMS += tests/unit/switch_hash
+
+tests_unit_switch_hash_SOURCES = tests/unit/switch_hash.c
+tests_unit_switch_hash_CFLAGS = $(SWITCH_AM_CFLAGS)
+tests_unit_switch_hash_LDADD = $(FSLD)
+tests_unit_switch_hash_LDFLAGS = $(SWITCH_AM_LDFLAGS) -ltap
+