X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=opt%2Fnothread%2Fcall_once.c;h=83201708b401fecc38e8a3bb0ffad8df89a99014;hb=00da512946a32e38f815ca3b2a3b6111e4678fe1;hp=06de779568c390294955d1c4010f50b188717604;hpb=97dd2fddbdb56005b16a1b0aa19ed15cd77269fc;p=pdclib.old

diff --git a/opt/nothread/call_once.c b/opt/nothread/call_once.c
index 06de779..8320170 100644
--- a/opt/nothread/call_once.c
+++ b/opt/nothread/call_once.c
@@ -1,3 +1,4 @@
+#ifndef REGTEST
 #include <threads.h>
 
 void _PDCLIB_call_once(_PDCLIB_once_flag *flag, void (*func)(void))
@@ -6,4 +7,34 @@ void _PDCLIB_call_once(_PDCLIB_once_flag *flag, void (*func)(void))
 		func();
 		*flag = _PDCLIB_ONCE_FLAG_DONE;
 	}
-}
\ No newline at end of file
+}
+#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