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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2017-07-07 10:03:36 +0900 |
|---|---|---|
| committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-07-26 15:41:43 -0600 |
| commit | 97e49368515830586b09ccadcdc567283b11afb9 (patch) | |
| tree | 393bd1651473f9361765549f65fa9d2cdacddf66 /tools/testing/selftests/ftrace | |
| parent | 97bece60ef87d813cbe6f8f9b8e532a6a95d422a (diff) | |
| download | blackbird-op-linux-97e49368515830586b09ccadcdc567283b11afb9.tar.gz blackbird-op-linux-97e49368515830586b09ccadcdc567283b11afb9.zip | |
selftests: ftrace: Check given string is not zero-length
Use [ ! -z "$VAR" ] instead of [ "$VAR" ] to check
whether the given string variable is not zero-length
since it obviously shows what it means.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Steven Rostedt (VMware) <srostedt@goodmis.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools/testing/selftests/ftrace')
| -rwxr-xr-x | tools/testing/selftests/ftrace/ftracetest | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index cce1a0c26daf..abc706cf7702 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -8,7 +8,7 @@ # Released under the terms of the GPL v2. usage() { # errno [message] -[ "$2" ] && echo $2 +[ ! -z "$2" ] && echo $2 echo "Usage: ftracetest [options] [testcase(s)] [testcase-directory(s)]" echo " Options:" echo " -h|--help Show help message" @@ -50,7 +50,7 @@ parse_opts() { # opts local OPT_TEST_CASES= local OPT_TEST_DIR= - while [ "$1" ]; do + while [ ! -z "$1" ]; do case "$1" in --help|-h) usage 0 @@ -96,7 +96,7 @@ parse_opts() { # opts ;; esac done - if [ "$OPT_TEST_CASES" ]; then + if [ ! -z "$OPT_TEST_CASES" ]; then TEST_CASES=$OPT_TEST_CASES fi } |
