Merge pull request #74 from Intel-BMC/update2021-0.771-0.77

Update

1 files changed, 86 insertions, 0 deletions

diff --git a/meta-openbmc-mods/meta-common/recipes-utilities/oom-test/files/oom-test.c b/meta-openbmc-mods/meta-common/recipes-utilities/oom-test/files/oom-test.c
new file mode 100644
index 000000000..90363a4b2
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-utilities/oom-test/files/oom-test.c
@@ -0,0 +1,86 @@
+/*
+// Copyright (c) 2021 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Abstract:   oom test application
+//
+*/
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void Usage(char* progname)
+{
+    printf("Usage:\n");
+    printf("%s -s <size>\n", progname);
+    printf("Options:\n");
+    printf("\t%-12s%s\n", "-h", "Display this help information");
+    printf("\t%-12s%s\n", "-s <size>",
+           "Allocation unit size for getting heap in infinite loop");
+    printf("\n");
+}
+
+int main(int argc, char** argv)
+{
+    int c, i, unitSize = 0, allocSize = 0;
+
+    while (-1 != (c = getopt(argc, argv, "h:s:")))
+    {
+        switch (c)
+        {
+            case 'h':
+                Usage(argv[0]);
+                return 0;
+
+            case 's':
+                if (optarg != NULL)
+                {
+                    unitSize = (int)strtoul(optarg, NULL, 0);
+                }
+                break;
+
+            default:
+                Usage(argv[0]);
+                return 1;
+        }
+    }
+
+    if (!unitSize)
+    {
+        printf("Error: Invalid allocation unit size\n");
+        Usage(argv[0]);
+        return 1;
+    }
+
+    while (1)
+    {
+        char* buf = (char*)malloc(unitSize);
+        if (!buf)
+        {
+            printf("Can't allocate memory!\n");
+            exit(0);
+        }
+
+        printf("Filling allocated memory...\n");
+        for (i = 0; i < unitSize; i++)
+            buf[i] = 1;
+
+        printf("Allocated %d MB\n", (++allocSize * 10));
+
+        /* continue looping without freeing to make OOM condition */
+    }
+
+    return 0;
+}