diff options
Diffstat (limited to 'test/malloc/testmalloc.c')
-rw-r--r-- | test/malloc/testmalloc.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/test/malloc/testmalloc.c b/test/malloc/testmalloc.c deleted file mode 100644 index 42707d231..000000000 --- a/test/malloc/testmalloc.c +++ /dev/null @@ -1,101 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -struct list { - struct list *next; -}; - -int main(void) -{ - int z=999; - int *y=&z; - int *x=NULL; - struct list *save; - struct list *lp; - int i; - - - printf("pointer to x is %p\n", x); - printf("pointer to y is %p\n", y); - x=malloc(sizeof(int)*2000); - printf("pointer to x is %p\n", x); - y=malloc(sizeof(int)*100); - printf("pointer to y is %p\n", y); - free(x); - free(y); - printf("about to free(0)\n"); - free(0); - - x=malloc(13); - printf("x = %p\n", x); - memcpy(x, "Small string", 13); - printf("0x%p test string1: %s\n", x, (char *)x); - y = realloc(x, 36); - printf("0x%p test string1: %s\n", y, (char *)y); - memcpy(y, "********** Larger string **********", 36); - printf("0x%p test string2: %s\n", y, (char *)y); - free(y); - - - printf("Allocate 100 nodes 500 bytes each\n"); - save = 0; - for (i=0; i<100; i++) { - lp = malloc(500); - if (lp == 0) { - printf("loop 1: malloc returned 0\n"); - goto Failed; - } - lp->next = save; - save = lp; - } - - printf("freeing 100 nodes\n"); - while (save) { - lp = save; - save = save->next; - free(lp); - } - - printf("try realloc 100 times \n"); - lp = 0; - for (i=1; i<=100; i++) { - lp = realloc(lp, i*200); - if (lp == 0) { - printf("loop 3: realloc returned 0\n"); - goto Failed; - } - } - { - void *unused_ret = realloc(lp, 0); - (void) unused_ret; - } - - printf("Allocate another 100 nodes 600 bytes each\n"); - save = 0; - for (i=0; i<100; i++) { - lp = malloc(600); - if (lp == 0) { - printf("loop 2: malloc returned 0\n"); - goto Failed; - } - lp->next = save; - save = lp; - } - - printf("freeing 100 nodes\n"); - while (save) { - lp = save; - save = save->next; - free(lp); - } - - - printf("alloc test PASSED\n"); - exit(0); - -Failed: - printf("!!!!!!!!!!!! alloc test FAILED. !!!!!!!!!!!!!!!\n"); - exit(1); -} |