printf test: loop with divergent exit condition

Change-Id: I1071e4a240a280332bde669701c72228b9dea2df [ROCm/hip commit: 1d464f391e]
2020-04-09 10:20:11 +05:30
parent c34599e77c
commit df03380378
2 changed files with 41 additions and 0 deletions
@@ -55,11 +55,15 @@ THE SOFTWARE.
    printf("%sPASSED!%s\n", KGRN, KNRM);                                                           \
    exit(0);

+// The real "assert" would have written to stderr. But it is
+// sufficient to just fflush here without getting pedantic. This also
+// ensures that we don't lose any earlier writes to stdout.
 #define failed(...)                                                                                \
    printf("%serror: ", KRED);                                                                     \
    printf(__VA_ARGS__);                                                                           \
    printf("\n");                                                                                  \
    printf("error: TEST FAILED\n%s", KNRM);                                                        \
+    fflush(nullptr);                                                                               \
    abort();

 #define warn(...)                                                                                  \