tests/unit-test.h.in, tests/unit-test-client.c: introduce FLUSHOUT to help with console logs on WIN32 test runs

Signed-off-by: Jim Klimov <[email protected]>

Author: jimklimov

tests/unit-test-client.c

@@ -41,8 +41,10 @@ static char last_test_title[256];
 
 #define ASSERT_TRUE(_cond, _format, __args...)          \
     {                                                   \
+        FLUSHOUT;                                       \
         if (_cond) {                                    \
             printf("%s: OK\n", last_test_title);        \
+            FLUSHOUT;                                   \
         } else {                                        \
             printf("%s: FAILED\n", last_test_title);    \
             BUG_REPORT(_cond, _format, ##__args);       \
@@ -52,10 +54,12 @@ static char last_test_title[256];
 
 #define TEST_TITLE(_format, _args...)                   \
     {                                                   \
+        FLUSHOUT;                                       \
         snprintf(last_test_title, sizeof(last_test_title), \
             _format, ##_args);                          \
         printf("\n=== Test at line %4d: %s :\n",        \
             __LINE__, last_test_title);                 \
+        FLUSHOUT;                                       \
     };
 
 int is_memory_equal(const void *s1, const void *s2, size_t size)

tests/unit-test.h.in

@@ -88,4 +88,13 @@ const uint16_t UT_IREAL_DCBA[] = {0x0020, 0xF147};
 const uint16_t UT_IREAL_BADC[] = {0xF147, 0x0020};
 const uint16_t UT_IREAL_CDAB[] = {0x2000, 0x47F1};
 
+#ifdef _WIN32
+// It may also help to view console logs of the client+server
+// on WIN32 builds without intermixing, by piping to "cat":
+//   make -j 8 && ( ./tests/unit-test-server|cat & sleep 1 ; ./tests/unit-test-client|cat )
+# define	FLUSHOUT	do { fflush(stdout); } while(0)
+#else
+# define	FLUSHOUT	(void)0
+#endif
+
 #endif /* _UNIT_TEST_H_ */