Changeset 2e9b59b for tests/meta/dumpable.cfa

Timestamp:

Apr 19, 2022, 3:00:04 PM (4 years ago)

Author:

m3zulfiq <m3zulfiq@…>

Branches:

ADT, ast-experimental, master, pthread-emulation, qualifiedEnum

Children:

5b84a321

Parents:

ba897d21 (diff), bb7c77d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

added benchmark and evaluations chapter to thesis

File:

• tests/meta/dumpable.cfa (modified) (3 diffs)

tests/meta/dumpable.cfa

@@ -14 +14 @@
 //
 
+#include <errno.h>
 #include <limits.h>
-#include <errno.h>
+#include <string.h>
 
 #include <fstream.hfa>
 
 extern "C" {
+        #include <fcntl.h>
+        #include <unistd.h>
         #include <sys/prctl.h>
         #include <sys/resource.h>
         #include <sys/statvfs.h>
-        #include <unistd.h>
+        #include <sys/stat.h>
+        #include <sys/types.h>
 }
 
@@ -102 +106 @@
 }
 
+void check_core_pattern() {
+        int ret;
+        int cp = open("/proc/sys/kernel/core_pattern", 0, O_RDONLY);
+        if(cp < 0) {
+                perror("open(/proc/sys/kernel/core_pattern, O_RDONLY) error");
+                return;
+        }
+
+        try {
+                const char * expected = "core\n";
+                const int sz = sizeof("core\n");
+                char buf[512];
+                ret = read(cp, buf, 512);
+                if(ret < 0) {
+                        perror("first core pattern read error");
+                        return;
+                }
+                ret = strncmp(expected, buf, sz - 1);
+                if(ret != 0) {
+                        serr | "/proc/sys/kernel/core_pattern does not contain 'core', was:" | nl | nl | buf | nl
+                             | "Test script expect cores files to be dumped with name 'core' in current working directory." | nl
+                             | "Apport is not supported, it should be deactivated in /etc/default/apport for the test suite to work with core dumps.";
+
+                        return;
+                }
+        }
+        finally {
+                ret = close(cp);
+                if(ret < 0) perror("close(/proc/sys/kernel/core_pattern) error");
+        }
+
+}
+
 int main() {
         check_ulimit();
@@ -113 +150 @@
         check_dumpflag();
 
+        check_core_pattern();
+
         sout | "Done";
 }