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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/test_cfuse_cache_invalidate.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test_cfuse_cache_invalidate.cc')
-rw-r--r-- | src/test/test_cfuse_cache_invalidate.cc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/test_cfuse_cache_invalidate.cc b/src/test/test_cfuse_cache_invalidate.cc new file mode 100644 index 000000000..4b45cb39c --- /dev/null +++ b/src/test/test_cfuse_cache_invalidate.cc @@ -0,0 +1,54 @@ + +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> + +#include "include/ceph_assert.h" + +#define REGION 1048576 +int main(int argc, char *argv[]) { + + pid_t p = fork(); + char buf[REGION]; + memset(buf, 0, sizeof(buf)); + + if (p != 0) { + int done = 0; + int fd = open(argv[1], O_RDWR|O_CREAT, 0644); + if (fd < 0) { + perror(argv[1]); + return 1; + } + + int i = 0; + while(!done) { + printf("writing %d\n", i++); + ceph_assert(pwrite(fd, buf, REGION, 0) == REGION); + int status; + int ret = waitpid(p, &status, WNOHANG); + ceph_assert(ret >= 0); + if (ret > 0) { + done = 1; + } + } + close(fd); + } else { + sleep(1); + int fd = open(argv[2], O_RDONLY, 0644); + if (fd < 0) { + perror(argv[2]); + return 1; + } + + printf("reading\n"); + ceph_assert(pread(fd, buf, REGION, 0) == REGION); + close(fd); + } + + return 0; +} |