testing

3 files changed, 12 insertions, 2 deletions

diff --git a/test/filters/memwrexe b/test/filters/memwrexe
index 669f0d320..1173cdc07 100755
--- a/test/filters/memwrexe
+++ b/test/filters/memwrexe
diff --git a/test/filters/memwrexe-32 b/test/filters/memwrexe-32
index 70c98b796..bdf71dcb4 100755
--- a/test/filters/memwrexe-32
+++ b/test/filters/memwrexe-32
diff --git a/test/filters/memwrexe.c b/test/filters/memwrexe.c
index 4fbf05f78..d8bf4edaa 100644
--- a/test/filters/memwrexe.c
+++ b/test/filters/memwrexe.c
@@ -42,6 +42,11 @@ int main(int argc, char **argv) {
                 }
 
                 void *p = mmap (0, size, PROT_WRITE|PROT_READ|PROT_EXEC, MAP_SHARED, fd, 0);
+                if (p == MAP_FAILED) {
+                        printf("mmap failed\n");
+                        return 0;
+                }
+
                 printf("mmap successful\n");
 
                 // wait for expect to timeout
@@ -70,7 +75,12 @@ int main(int argc, char **argv) {
                         return 1;
                 }
 
-                mprotect(p, size, PROT_READ|PROT_WRITE|PROT_EXEC);
+                int rv = mprotect(p, size, PROT_READ|PROT_WRITE|PROT_EXEC);
+                if (rv) {
+                        printf("mprotect failed\n");
+                        return 1;
+                }
+
                 printf("mprotect successful\n");
 
                 // wait for expect to timeout
@@ -82,7 +92,7 @@ int main(int argc, char **argv) {
         else if (strcmp(argv[1], "memfd_create") == 0) {
                 int fd = syscall(SYS_memfd_create, "memfd_create", 0);
                 if (fd == -1) {
-                        fprintf(stderr, "TESTING ERROR: cannot run memfd_create test\n");
+                        printf("memfd_create failed\n");
                         return 1;
                 }
                 printf("memfd_create successful\n");