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| author | Jeremy Kerr <jk@ozlabs.org> | 2013-02-27 17:05:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:24 -0800 |
| commit | d974f67a528fa7ef5547318ea09bf581c8c1d3d9 (patch) | |
| tree | 62cb02b15d8e6da078e3ce20e3cadea2edc8a1e7 /tools | |
| parent | 033a1a7fe7e27b9320496ca7da6905a5f654a768 (diff) | |
| download | linux-3.10-d974f67a528fa7ef5547318ea09bf581c8c1d3d9.tar.gz linux-3.10-d974f67a528fa7ef5547318ea09bf581c8c1d3d9.tar.bz2 linux-3.10-d974f67a528fa7ef5547318ea09bf581c8c1d3d9.zip | |
selftests/efivarfs: add create-read test
Test that reads from a newly-created efivarfs file (with no data written)
will return EOF.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Lingzhu Xiang <lxiang@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/efivarfs/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/efivarfs/create-read.c | 38 | ||||
| -rw-r--r-- | tools/testing/selftests/efivarfs/efivarfs.sh | 7 |
3 files changed, 46 insertions, 1 deletions
diff --git a/tools/testing/selftests/efivarfs/Makefile b/tools/testing/selftests/efivarfs/Makefile index b64f61467e2..29e8c6bc81b 100644 --- a/tools/testing/selftests/efivarfs/Makefile +++ b/tools/testing/selftests/efivarfs/Makefile @@ -1,7 +1,7 @@ CC = $(CROSS_COMPILE)gcc CFLAGS = -Wall -test_objs = open-unlink +test_objs = open-unlink create-read all: $(test_objs) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c new file mode 100644 index 00000000000..7feef188096 --- /dev/null +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> +#include <string.h> + +int main(int argc, char **argv) +{ + const char *path; + char buf[4]; + int fd, rc; + + if (argc < 2) { + fprintf(stderr, "usage: %s <path>\n", argv[0]); + return EXIT_FAILURE; + } + + path = argv[1]; + + /* create a test variable */ + fd = open(path, O_RDWR | O_CREAT, 0600); + if (fd < 0) { + perror("open(O_WRONLY)"); + return EXIT_FAILURE; + } + + rc = read(fd, buf, sizeof(buf)); + if (rc != 0) { + fprintf(stderr, "Reading a new var should return EOF\n"); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh index 3af4b370e70..880cdd5dc63 100644 --- a/tools/testing/selftests/efivarfs/efivarfs.sh +++ b/tools/testing/selftests/efivarfs/efivarfs.sh @@ -70,6 +70,12 @@ test_create_empty() fi } +test_create_read() +{ + local file=$efivarfs_mount/$FUNCNAME-$test_guid + ./create-read $file +} + test_delete() { local attrs='\x07\x00\x00\x00' @@ -125,6 +131,7 @@ rc=0 run_test test_create run_test test_create_empty +run_test test_create_read run_test test_delete run_test test_zero_size_delete run_test test_open_unlink |