[LTP] [PATCH v2 2/4] lib/tst_test.sh: add TST_NEEDS_DRIVERS parameter
Alexey Kodanev
alexey.kodanev@oracle.com
Mon Aug 20 13:23:47 CEST 2018
The drivers are checked with 'tst_check_drivers' command.
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
---
v2: add a check for empty TST_NEEDS_DRIVERS
doc/test-writing-guidelines.txt | 1 +
testcases/lib/tst_test.sh | 12 ++++++++++++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/doc/test-writing-guidelines.txt b/doc/test-writing-guidelines.txt
index 7a458d5..8ebff5f 100644
--- a/doc/test-writing-guidelines.txt
+++ b/doc/test-writing-guidelines.txt
@@ -1653,6 +1653,7 @@ simply by setting right '$TST_NEEDS_FOO'.
| 'TST_NEEDS_CMDS' | String with command names that has to be present for
the test (see below).
| 'TST_NEEDS_MODULE' | Test module name needed for the test (see below).
+| 'TST_NEEDS_DRIVERS'| Checks kernel drivers support for the test.
|=============================================================================
Checking for presence of commands
diff --git a/testcases/lib/tst_test.sh b/testcases/lib/tst_test.sh
index e553b49..23d66eb 100644
--- a/testcases/lib/tst_test.sh
+++ b/testcases/lib/tst_test.sh
@@ -285,6 +285,16 @@ tst_check_cmds()
return 0
}
+tst_test_drivers()
+{
+ [ $# -eq 0 ] && return 0
+
+ local drv="$(tst_check_drivers $@ 2>&1)"
+
+ [ -n "$drv" ] && tst_brk TCONF "$drv driver not available"
+ return 0
+}
+
tst_is_int()
{
[ "$1" -eq "$1" ] 2>/dev/null
@@ -332,6 +342,7 @@ tst_run()
OPTS|USAGE|PARSE_ARGS|POS_ARGS);;
NEEDS_ROOT|NEEDS_TMPDIR|NEEDS_DEVICE|DEVICE);;
NEEDS_CMDS|NEEDS_MODULE|MODPATH|DATAROOT);;
+ NEEDS_DRIVERS);;
IPV6|IPVER|TEST_DATA|TEST_DATA_IFS);;
RETRY_FUNC|RETRY_FN_EXP_BACKOFF);;
*) tst_res TWARN "Reserved variable TST_$_tst_i used!";;
@@ -369,6 +380,7 @@ tst_run()
fi
tst_test_cmds $TST_NEEDS_CMDS
+ tst_test_drivers $TST_NEEDS_DRIVERS
if [ -n "$TST_MIN_KVER" ]; then
tst_kvcmp -lt "$TST_MIN_KVER" && \
--
1.7.1
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