1 files changed, 81 insertions, 0 deletions
diff --git a/test/malloc/malloc.c b/test/malloc/malloc.c
new file mode 100644
index 0000000..ca7c5f9
--- /dev/null
+++ b/test/malloc/malloc.c
@@ -0,0 +1,81 @@
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#define N_PTRS 1000
+#define N_ALLOCS 10000
+#define MAX_SIZE 0x10000
+
+#define random_size()	(random()%MAX_SIZE)
+#define random_ptr()	(random()%N_PTRS)
+
+int test1(void);
+int test2(void);
+
+int main(int argc, char *argv[])
+{
+	return test1() + test2();
+}
+
+int test1(void)
+{
+	void **ptrs;
+	int i,j;
+	int size;
+	int ret = 0;
+
+	srandom(0x19730929);
+
+	ptrs = malloc(N_PTRS*sizeof(void *));
+
+	for(i=0; i<N_PTRS; i++){
+		if ((ptrs[i] = malloc(random_size())) == NULL) {
+			printf("malloc random failed! %i\n", i);
+			++ret;
+		}
+	}
+	for(i=0; i<N_ALLOCS; i++){
+		j = random_ptr();
+		free(ptrs[j]);
+
+		size = random_size();
+		ptrs[j] = malloc(size);
+		if (!ptrs[j]) {
+			printf("malloc failed! %d\n", i);
+			++ret;
+		}
+		memset(ptrs[j],0,size);
+	}
+	for(i=0; i<N_PTRS; i++){
+		free(ptrs[i]);
+	}
+
+	return ret;
+}
+
+int test2(void)
+{
+	void *ptr = NULL;
+	int ret = 0;
+
+	ptr = realloc(ptr,100);
+	if (!ptr) {
+		printf("couldn't realloc() a NULL pointer\n");
+		++ret;
+	} else {
+		free(ptr);
+	}
+
+	ptr = malloc(100);
+	ptr = realloc(ptr, 0);
+	if (ptr) {
+		printf("realloc(,0) failed\n");
+		++ret;
+		free(ptr);
+	}
+
+	return ret;
+}
+