[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/malloc/tst-trim1.c b/ap/libc/glibc/glibc-2.22/malloc/tst-trim1.c
new file mode 100644
index 0000000..310707e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/malloc/tst-trim1.c
@@ -0,0 +1,56 @@
+#include <malloc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define N 10000
+
+static void *arr[N];
+
+static int
+do_test (void)
+{
+ for (int i = 0; i < N; ++i)
+ {
+ size_t size = random () % 16384;
+
+ if ((arr[i] = malloc (size)) == NULL)
+ {
+ nomem:
+ puts ("not enough memory");
+ return 0;
+ }
+
+ memset (arr[i], size, size);
+ }
+
+ void *p = malloc (256);
+ if (p == NULL)
+ goto nomem;
+ memset (p, 1, 256);
+
+ puts ("==================================================================");
+
+ for (int i = 0; i < N; ++i)
+ if (i % 13 != 0)
+ free (arr[i]);
+
+ puts ("==================================================================");
+
+ malloc_trim (0);
+
+ puts ("==================================================================");
+
+ p = malloc (30000);
+ if (p == NULL)
+ goto nomem;
+
+ memset (p, 2, 30000);
+
+ malloc_trim (0);
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"