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-rw-r--r--powerpc/copyloops/validate.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/powerpc/copyloops/validate.c b/powerpc/copyloops/validate.c
deleted file mode 100644
index 1750ff5..0000000
--- a/powerpc/copyloops/validate.c
+++ /dev/null
@@ -1,99 +0,0 @@
-#include <malloc.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
-#include "../utils.h"
-
-#define MAX_LEN 8192
-#define MAX_OFFSET 16
-#define MIN_REDZONE 128
-#define BUFLEN (MAX_LEN+MAX_OFFSET+2*MIN_REDZONE)
-#define POISON 0xa5
-
-unsigned long COPY_LOOP(void *to, const void *from, unsigned long size);
-
-static void do_one(char *src, char *dst, unsigned long src_off,
- unsigned long dst_off, unsigned long len, void *redzone,
- void *fill)
-{
- char *srcp, *dstp;
- unsigned long ret;
- unsigned long i;
-
- srcp = src + MIN_REDZONE + src_off;
- dstp = dst + MIN_REDZONE + dst_off;
-
- memset(src, POISON, BUFLEN);
- memset(dst, POISON, BUFLEN);
- memcpy(srcp, fill, len);
-
- ret = COPY_LOOP(dstp, srcp, len);
- if (ret && ret != (unsigned long)dstp) {
- printf("(%p,%p,%ld) returned %ld\n", dstp, srcp, len, ret);
- abort();
- }
-
- if (memcmp(dstp, srcp, len)) {
- printf("(%p,%p,%ld) miscompare\n", dstp, srcp, len);
- printf("src: ");
- for (i = 0; i < len; i++)
- printf("%02x ", srcp[i]);
- printf("\ndst: ");
- for (i = 0; i < len; i++)
- printf("%02x ", dstp[i]);
- printf("\n");
- abort();
- }
-
- if (memcmp(dst, redzone, dstp - dst)) {
- printf("(%p,%p,%ld) redzone before corrupted\n",
- dstp, srcp, len);
- abort();
- }
-
- if (memcmp(dstp+len, redzone, dst+BUFLEN-(dstp+len))) {
- printf("(%p,%p,%ld) redzone after corrupted\n",
- dstp, srcp, len);
- abort();
- }
-}
-
-int test_copy_loop(void)
-{
- char *src, *dst, *redzone, *fill;
- unsigned long len, src_off, dst_off;
- unsigned long i;
-
- src = memalign(BUFLEN, BUFLEN);
- dst = memalign(BUFLEN, BUFLEN);
- redzone = malloc(BUFLEN);
- fill = malloc(BUFLEN);
-
- if (!src || !dst || !redzone || !fill) {
- fprintf(stderr, "malloc failed\n");
- exit(1);
- }
-
- memset(redzone, POISON, BUFLEN);
-
- /* Fill with sequential bytes */
- for (i = 0; i < BUFLEN; i++)
- fill[i] = i & 0xff;
-
- for (len = 1; len < MAX_LEN; len++) {
- for (src_off = 0; src_off < MAX_OFFSET; src_off++) {
- for (dst_off = 0; dst_off < MAX_OFFSET; dst_off++) {
- do_one(src, dst, src_off, dst_off, len,
- redzone, fill);
- }
- }
- }
-
- return 0;
-}
-
-int main(void)
-{
- return test_harness(test_copy_loop, str(COPY_LOOP));
-}