Return nonzero exit status if test fails. Fixed failmalloc tests.

tests/failmalloc.c

@@ -41,6 +41,7 @@ static int clean_suite1(void)
 int main(int argc, char* argv[])
 {
    CU_pSuite pSuite = NULL;
+   unsigned int num_tests_failed;
 
    /* initialize the CUnit test registry */
    if (CUE_SUCCESS != CU_initialize_registry())
@@ -66,6 +67,12 @@ int main(int argc, char* argv[])
    /* Run all tests using the CUnit Basic interface */
    CU_basic_set_mode(CU_BRM_VERBOSE);
    CU_basic_run_tests();
+   num_tests_failed = CU_get_number_of_tests_failed();
    CU_cleanup_registry();
-   return CU_get_error();
+   if(CU_get_error() == CUE_SUCCESS) {
+     return num_tests_failed;
+   } else {
+     printf("CUnit Error: %s\n", CU_get_error_msg());
+     return CU_get_error();
+   }
 }

tests/failmalloc_test.c

@@ -151,6 +151,7 @@ static ssize_t get_credential_proof(spdylay_session *session,
 #define TEST_FAILMALLOC_RUN(FUN)                        \
   size_t nmalloc, i;                                    \
                                                         \
+  spdylay_failmalloc = 0;                               \
   spdylay_nmalloc = 0;                                  \
   FUN();                                                \
   nmalloc = spdylay_nmalloc;                            \
@@ -162,7 +163,8 @@ static ssize_t get_credential_proof(spdylay_session *session,
     /* printf("i=%zu\n", i); */                         \
     FUN();                                              \
     /* printf("nmalloc=%d\n", spdylay_nmalloc); */      \
-  }
+  }                                                     \
+  spdylay_failmalloc = 0;
 
 static void run_spdylay_session_send(void)
 {

tests/main.c

@@ -52,6 +52,7 @@ static int clean_suite1(void)
 int main(int argc, char* argv[])
 {
    CU_pSuite pSuite = NULL;
+   unsigned int num_tests_failed;
 
    /* initialize the CUnit test registry */
    if (CUE_SUCCESS != CU_initialize_registry())
@@ -223,6 +224,12 @@ int main(int argc, char* argv[])
    /* Run all tests using the CUnit Basic interface */
    CU_basic_set_mode(CU_BRM_VERBOSE);
    CU_basic_run_tests();
+   num_tests_failed = CU_get_number_of_tests_failed();
    CU_cleanup_registry();
-   return CU_get_error();
+   if(CU_get_error() == CUE_SUCCESS) {
+     return num_tests_failed;
+   } else {
+     printf("CUnit Error: %s\n", CU_get_error_msg());
+     return CU_get_error();
+   }
 }

tests/spdylay_test_helper.c

@@ -46,7 +46,9 @@ ssize_t unpack_frame_with_nv_block(spdylay_frame_type type,
   rv = spdylay_zlib_inflate_hd(inflater, &buffer,
                                &in[SPDYLAY_HEAD_LEN + pnvlen],
                                len - SPDYLAY_HEAD_LEN - pnvlen);
-  CU_ASSERT(rv >= 0);
+  if(rv < 0) {
+    return rv;
+  }
   switch(type) {
   case SPDYLAY_SYN_STREAM:
     rv = spdylay_frame_unpack_syn_stream(&frame->syn_stream,