Add pthread test

Not enabled by default since it requires config and fonts.

diff --git a/test/Makefile.am b/test/Makefile.am
index 3fd343a..3ba8e93 100644 (file)
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -4,6 +4,15 @@ TESTS=run-test.sh
 
 TESTDATA=4x6.pcf 8x16.pcf out.expected fonts.conf.in
 
+if HAVE_PTHREAD
+check_PROGRAMS = test-pthread
+noinst_PROGRAMS = $(check_PROGRAMS)
+test_pthread_LDADD = $(top_builddir)/src/libfontconfig.la
+# We don't enable this test by default because it will require config and fonts
+# to meaningfully test anything, and we are not installed yet.
+#TESTS += test-pthread
+endif
+
 EXTRA_DIST=$(check_SCRIPTS) $(TESTDATA)
 
 CLEANFILES=

diff --git a/test/test-pthread.c b/test/test-pthread.c
new file mode 100644 (file)
index 0000000..7701a24
--- /dev/null
+++ b/test/test-pthread.c
@@ -0,0 +1,79 @@
+/* Code originally from Raimund Steger. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <fontconfig/fontconfig.h>
+
+#define NTHR 100
+#define NTEST 100
+
+struct thr_arg_s
+{
+       int thr_num;
+};
+
+static void test_match(int thr_num,int test_num)
+{
+       FcPattern *pat;
+       FcPattern *match;
+       FcResult  result;
+
+       FcInit();
+
+       pat = FcNameParse((const FcChar8 *)"New Century Schoolbook");
+               
+       FcConfigSubstitute(0,pat,FcMatchPattern);
+       FcDefaultSubstitute(pat);
+       
+       match = FcFontMatch(0,pat,&result);
+               
+       FcPatternDestroy(pat);
+       FcPatternDestroy(match);
+}
+
+static void *run_test_in_thread(void *arg)
+{
+       struct thr_arg_s *thr_arg=(struct thr_arg_s *)arg;
+       int thread_num = thr_arg->thr_num;
+       int i=0;
+
+       for(;i<NTEST;i++) test_match(thread_num,i);
+
+       printf("Thread %d: done\n",thread_num);
+
+       return NULL;
+}
+
+int main(int argc,char **argv)
+{
+       pthread_t threads[NTHR];
+       int i, j;
+
+       printf("Creating %d threads\n",NTHR);
+
+       for(i = 0;i<NTHR;i++)
+       {
+               struct thr_arg_s thr_arg;
+               int result;
+               thr_arg.thr_num=i;
+               result = pthread_create(&threads[i],NULL,run_test_in_thread,
+                                       (void *)&thr_arg);
+               if(result!=0)
+               {
+                       fprintf(stderr,"Cannot create thread %d\n",i);
+                       break;
+               }
+       }
+
+       for(j=0;j<i;j++)
+       {
+               pthread_join(threads[j],NULL);
+               printf("Joined thread %d\n",j);
+       }
+
+       FcFini();
+
+       return 0;
+}