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-rw-r--r--tools/perf/util/dso-test-data.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/tools/perf/util/dso-test-data.c b/tools/perf/util/dso-test-data.c
deleted file mode 100644
index c6caedeb1d6b..000000000000
--- a/tools/perf/util/dso-test-data.c
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "util.h"
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include "symbol.h"
-
-#define TEST_ASSERT_VAL(text, cond) \
-do { \
- if (!(cond)) { \
- pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
- return -1; \
- } \
-} while (0)
-
-static char *test_file(int size)
-{
- static char buf_templ[] = "/tmp/test-XXXXXX";
- char *templ = buf_templ;
- int fd, i;
- unsigned char *buf;
-
- fd = mkstemp(templ);
-
- buf = malloc(size);
- if (!buf) {
- close(fd);
- return NULL;
- }
-
- for (i = 0; i < size; i++)
- buf[i] = (unsigned char) ((int) i % 10);
-
- if (size != write(fd, buf, size))
- templ = NULL;
-
- close(fd);
- return templ;
-}
-
-#define TEST_FILE_SIZE (DSO__DATA_CACHE_SIZE * 20)
-
-struct test_data_offset {
- off_t offset;
- u8 data[10];
- int size;
-};
-
-struct test_data_offset offsets[] = {
- /* Fill first cache page. */
- {
- .offset = 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read first cache page. */
- {
- .offset = 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Fill cache boundary pages. */
- {
- .offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read cache boundary pages. */
- {
- .offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Fill final cache page. */
- {
- .offset = TEST_FILE_SIZE - 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read final cache page. */
- {
- .offset = TEST_FILE_SIZE - 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read final cache page. */
- {
- .offset = TEST_FILE_SIZE - 3,
- .data = { 7, 8, 9, 0, 0, 0, 0, 0, 0, 0 },
- .size = 3,
- },
-};
-
-int dso__test_data(void)
-{
- struct machine machine;
- struct dso *dso;
- char *file = test_file(TEST_FILE_SIZE);
- size_t i;
-
- TEST_ASSERT_VAL("No test file", file);
-
- memset(&machine, 0, sizeof(machine));
-
- dso = dso__new((const char *)file);
-
- /* Basic 10 bytes tests. */
- for (i = 0; i < ARRAY_SIZE(offsets); i++) {
- struct test_data_offset *data = &offsets[i];
- ssize_t size;
- u8 buf[10];
-
- memset(buf, 0, 10);
- size = dso__data_read_offset(dso, &machine, data->offset,
- buf, 10);
-
- TEST_ASSERT_VAL("Wrong size", size == data->size);
- TEST_ASSERT_VAL("Wrong data", !memcmp(buf, data->data, 10));
- }
-
- /* Read cross multiple cache pages. */
- {
- ssize_t size;
- int c;
- u8 *buf;
-
- buf = malloc(TEST_FILE_SIZE);
- TEST_ASSERT_VAL("ENOMEM\n", buf);
-
- /* First iteration to fill caches, second one to read them. */
- for (c = 0; c < 2; c++) {
- memset(buf, 0, TEST_FILE_SIZE);
- size = dso__data_read_offset(dso, &machine, 10,
- buf, TEST_FILE_SIZE);
-
- TEST_ASSERT_VAL("Wrong size",
- size == (TEST_FILE_SIZE - 10));
-
- for (i = 0; i < (size_t)size; i++)
- TEST_ASSERT_VAL("Wrong data",
- buf[i] == (i % 10));
- }
-
- free(buf);
- }
-
- dso__delete(dso);
- unlink(file);
- return 0;
-}