X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=opt%2Fnothread%2Fcall_once.c;h=6673d611a177a3981b2df6e46d5bcb816e4e5d8d;hp=06de779568c390294955d1c4010f50b188717604;hb=abc15df6b9fae3374d24c7cf5c3ab94c605b2a6d;hpb=b41576197133c1211d6ec353faf93f505f573b8a

diff --git a/opt/nothread/call_once.c b/opt/nothread/call_once.c
index 06de779..6673d61 100644
--- a/opt/nothread/call_once.c
+++ b/opt/nothread/call_once.c
@@ -1,9 +1,40 @@
-#include <threads.h>
-
-void _PDCLIB_call_once(_PDCLIB_once_flag *flag, void (*func)(void))
-{
-	if(*flag != _PDCLIB_ONCE_FLAG_DONE) {
-		func();
-		*flag = _PDCLIB_ONCE_FLAG_DONE;
-	}
-}
\ No newline at end of file
+#ifndef REGTEST
+#include <threads.h>
+
+void _PDCLIB_call_once(_PDCLIB_once_flag *flag, void (*func)(void))
+{
+	if(!_PDCLIB_ONCE_FLAG_IS_DONE(flag)) {
+		func();
+		*flag = 1;
+	}
+}
+#endif
+
+#ifdef TEST
+#include "_PDCLIB_test.h"
+
+#ifndef REGTEST
+static int count = 0;
+static once_flag once = ONCE_FLAG_INIT;
+
+static void do_once(void)
+{
+    count++;
+}
+#endif
+
+int main( void )
+{
+#ifndef REGTEST
+    TESTCASE(count == 0);
+    call_once(&once, do_once);
+    TESTCASE(count == 1);
+    call_once(&once, do_once);
+    TESTCASE(count == 1);
+    do_once();
+    TESTCASE(count == 2);
+#endif
+    return TEST_RESULTS;
+}
+
+#endif