Merge branch 'wip/smcv/test-timeout' into 'cogl-1.22'

[1.22] Terminate tests with SIGALRM if they take more than 120 seconds

See merge request GNOME/cogl!11

configure.ac

@@ -1373,6 +1373,8 @@ dnl ================================================================
 dnl Checks for library functions.
 dnl ================================================================
 
+AC_CHECK_FUNCS_ONCE([alarm])
+
 dnl The 'ffs' function is part of C99 so it isn't always
 dnl available. Cogl has a fallback if needed.
 dnl

test-fixtures/test-utils.c

@@ -2,6 +2,10 @@
 
 #include <stdlib.h>
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "test-unit.h"
 #include "test-utils.h"
 
@@ -146,6 +150,11 @@ test_utils_init (TestFlags requirement_flags,
                 "$ make test-report");
   counter++;
 
+#ifdef HAVE_ALARM
+  /* Kill the test with SIGALRM if it takes more than this many seconds */
+  alarm (120);
+#endif
+
   if (is_boolean_env_set ("COGL_TEST_VERBOSE") ||
       is_boolean_env_set ("V"))
     cogl_test_is_verbose = TRUE;