new test framework (one main per test)

[libc-test] / src / thread / tls_init.c

diff --git a/src/thread/tls_init.c b/src/thread/tls_init.c
new file mode 100644 (file)
index 0000000..8a43829
--- /dev/null
+++ b/src/thread/tls_init.c
@@ -0,0 +1,42 @@
+#include <pthread.h>
+#include "test.h"
+
+__thread int tls_fix = 23;
+__thread int tls_zero;
+
+static void *f(void *arg)
+{
+       if (tls_fix != 23)
+               error("fixed init failed: want 23 got %d\n", tls_fix);
+       if (tls_zero != 0)
+               error("zero init failed: want 0 got %d\n", tls_zero);
+       tls_fix++;
+       tls_zero++;
+       return 0;
+}
+
+#define CHECK(f) do{ if(f) error("%s failed.\n", #f); }while(0)
+#define length(a) (sizeof(a)/sizeof*(a))
+
+int main()
+{
+       pthread_t t[5];
+       int i, j;
+
+       if (tls_fix != 23)
+               error("fixed init failed: want 23 got %d\n", tls_fix);
+       if (tls_zero != 0)
+               error("zero init failed: want 0 got %d\n", tls_zero);
+
+       for (j = 0; j < 2; j++) {
+               for (i = 0; i < length(t); i++) {
+                       CHECK(pthread_create(t+i, 0, f, 0));
+                       tls_fix++;
+                       tls_zero++;
+               }
+               for (i = 0; i < length(t); i++)
+                       CHECK(pthread_join(t[i], 0));
+       }
+
+       return test_status;
+}