Add malloc monitoring to get a sense of RAM use

[yaffs2.git] / direct / test-framework / basic-tests / dtest.c

diff --git a/direct/test-framework/basic-tests/dtest.c b/direct/test-framework/basic-tests/dtest.c
index 1a98bcb18d17ced144f73d389893af8bb05e0f7d..8b58762351bd4fa86938cdeea7a65f7216952a71 100644 (file)
--- a/direct/test-framework/basic-tests/dtest.c
+++ b/direct/test-framework/basic-tests/dtest.c
@@ -3406,11 +3406,33 @@ void rmdir_test2(void)
        try_rmdir("/nand/z/");
 }
 
+
+void dump_yaffs_malloc_usage(void)
+{
+       unsigned current;
+       unsigned high_water;
+
+       yaffsfs_get_malloc_values(&current, &high_water);
+
+       printf("\n"
+              "***************************************\n"
+              "Dump of yaffs malloc usage during run\n"
+              "Currently allocated : %u bytes\n"
+              "High water allocated : %u bytes\n"
+              "Note, this is not accurate on all platforms\n",
+               current, high_water);
+
+}
+
+
 int random_seed;
 int simulate_power_failure;
 
 int main(int argc, char *argv[])
 {
+
+       atexit(dump_yaffs_malloc_usage);
+
        (void) argc;
        (void) argv;
 
@@ -3454,7 +3476,7 @@ int main(int argc, char *argv[])
        //long_test_on_path("/ram2k");
        // long_test_on_path("/flash");
        //simple_rw_test("/flash/flash");
-       //fill_disk_test("/flash/flash");
+       //fill_disk_test("/nand");
        // rename_over_test("/flash");
        //lookup_test("/flash");
        //freespace_test("/flash/flash");