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Diffstat (limited to 'tools/testing/selftests/damon/huge_count_read_write.c')
-rw-r--r--tools/testing/selftests/damon/huge_count_read_write.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/tools/testing/selftests/damon/huge_count_read_write.c b/tools/testing/selftests/damon/huge_count_read_write.c
deleted file mode 100644
index a6fe0689f88d..000000000000
--- a/tools/testing/selftests/damon/huge_count_read_write.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Author: SeongJae Park <sj@kernel.org>
- */
-
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-
-#pragma GCC diagnostic push
-#if __GNUC__ >= 11 && __GNUC_MINOR__ >= 1
-/* Ignore read(2) overflow and write(2) overread compile warnings */
-#pragma GCC diagnostic ignored "-Wstringop-overread"
-#pragma GCC diagnostic ignored "-Wstringop-overflow"
-#endif
-
-void write_read_with_huge_count(char *file)
-{
- int filedesc = open(file, O_RDWR);
- char buf[25];
- int ret;
-
- printf("%s %s\n", __func__, file);
- if (filedesc < 0) {
- fprintf(stderr, "failed opening %s\n", file);
- exit(1);
- }
-
- write(filedesc, "", 0xfffffffful);
- perror("after write: ");
- ret = read(filedesc, buf, 0xfffffffful);
- perror("after read: ");
- close(filedesc);
-}
-
-#pragma GCC diagnostic pop
-
-int main(int argc, char *argv[])
-{
- if (argc != 2) {
- fprintf(stderr, "Usage: %s <file>\n", argv[0]);
- exit(1);
- }
- write_read_with_huge_count(argv[1]);
-
- return 0;
-}