diff mbox series

[for,4.2,v5,11/12] tests/tcg: target/mips: Add optional printing of more detailed failure info

Message ID 1564677923-23173-12-git-send-email-aleksandar.markovic@rt-rk.com (mailing list archive)
State New, archived
Headers show
Series target/mips: Misc patches for 4.2 | expand

Commit Message

Aleksandar Markovic Aug. 1, 2019, 4:45 p.m. UTC 
From: Aleksandar Markovic <amarkovic@wavecomp.com>

There is a need for printing input and output data for failure cases,
for debugging purpose. This is achieved by this patch, and only if a
preprocessor constant is manually set to 1. (Assumption is that the
need for such printout is relatively rare.)

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 tests/tcg/mips/include/test_utils_128.h | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tests/tcg/mips/include/test_utils_128.h b/tests/tcg/mips/include/test_utils_128.h
index 2fea610..0dd3868 100644
--- a/tests/tcg/mips/include/test_utils_128.h
+++ b/tests/tcg/mips/include/test_utils_128.h
@@ -27,7 +27,8 @@ 
 #include <inttypes.h>
 #include <string.h>
 
-#define PRINT_RESULTS 0
+#define PRINT_RESULTS    0
+#define PRINT_FAILURES   0
 
 
 static inline int32_t check_results_128(const char *isa_ase_name,
@@ -65,6 +66,26 @@  static inline int32_t check_results_128(const char *isa_ase_name,
             (b128_result[2 * i + 1] == b128_expect[2 * i + 1])) {
             pass_count++;
         } else {
+#if PRINT_FAILURES
+            uint32_t ii;
+            uint64_t a, b;
+
+            printf("\n");
+
+            printf("FAILURE for test case %d!\n", i);
+
+            memcpy(&a, (b128_expect + 2 * i), 8);
+            memcpy(&b, (b128_expect + 2 * i + 1), 8);
+            printf("Expected result : { 0x%016llxULL, 0x%016llxULL, },\n",
+                   a, b);
+
+            memcpy(&a, (b128_result + 2 * i), 8);
+            memcpy(&b, (b128_result + 2 * i + 1), 8);
+            printf("Actual result   : { 0x%016llxULL, 0x%016llxULL, },\n",
+                   a, b);
+
+            printf("\n");
+#endif
             fail_count++;
         }
     }