diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/kselftest.h | 2 | ||||
| -rwxr-xr-x | tools/testing/selftests/kselftest/prefix.pl | 23 | ||||
| -rw-r--r-- | tools/testing/selftests/kselftest/runner.sh | 37 | ||||
| -rw-r--r-- | tools/testing/selftests/lib.mk | 3 |
5 files changed, 60 insertions, 6 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 4ac1d1c7ce5b..64699f59b95f 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -178,6 +178,7 @@ ifdef INSTALL_PATH @# Ask all targets to install their files mkdir -p $(INSTALL_PATH)/kselftest install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ + install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ @for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \ diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 9f4147a6fdbc..7f078e79a9fa 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -63,7 +63,7 @@ static inline void ksft_print_header(void) static inline void ksft_print_cnts(void) { - printf("Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n", + printf("# Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n", ksft_cnt.ksft_pass, ksft_cnt.ksft_fail, ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass, ksft_cnt.ksft_xskip, ksft_cnt.ksft_error); diff --git a/tools/testing/selftests/kselftest/prefix.pl b/tools/testing/selftests/kselftest/prefix.pl new file mode 100755 index 000000000000..ec7e48118183 --- /dev/null +++ b/tools/testing/selftests/kselftest/prefix.pl @@ -0,0 +1,23 @@ +#!/usr/bin/perl +# SPDX-License-Identifier: GPL-2.0 +# Prefix all lines with "# ", unbuffered. Command being piped in may need +# to have unbuffering forced with "stdbuf -i0 -o0 -e0 $cmd". +use strict; + +binmode STDIN; +binmode STDOUT; + +STDOUT->autoflush(1); + +my $needed = 1; +while (1) { + my $char; + my $bytes = sysread(STDIN, $char, 1); + exit 0 if ($bytes == 0); + if ($needed) { + print "# "; + $needed = 0; + } + print $char; + $needed = 1 if ($char eq "\n"); +} diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index a66fb64e61e9..b9f74e5a2ee5 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -7,6 +7,34 @@ export skip_rc=4 export logfile=/dev/stdout export per_test_logging= +# There isn't a shell-agnostic way to find the path of a sourced file, +# so we must rely on BASE_DIR being set to find other tools. +if [ -z "$BASE_DIR" ]; then + echo "Error: BASE_DIR must be set before sourcing." >&2 + exit 1 +fi + +# If Perl is unavailable, we must fall back to line-at-a-time prefixing +# with sed instead of unbuffered output. +tap_prefix() +{ + if [ ! -x /usr/bin/perl ]; then + sed -e 's/^/# /' + else + "$BASE_DIR"/kselftest/prefix.pl + fi +} + +# If stdbuf is unavailable, we must fall back to line-at-a-time piping. +tap_unbuffer() +{ + if ! which stdbuf >/dev/null ; then + "$@" + else + stdbuf -i0 -o0 -e0 "$@" + fi +} + run_one() { DIR="$1" @@ -16,10 +44,9 @@ run_one() BASENAME_TEST=$(basename $TEST) TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST" - echo "$TEST_HDR_MSG" - echo "========================================" + echo "# $TEST_HDR_MSG" if [ ! -x "$TEST" ]; then - echo -n "$TEST_HDR_MSG: Warning: file $TEST is " + echo -n "# Warning: file $TEST is " if [ ! -e "$TEST" ]; then echo "missing!" else @@ -28,7 +55,9 @@ run_one() echo "not ok $test_num $TEST_HDR_MSG" else cd `dirname $TEST` > /dev/null - (./$BASENAME_TEST >> "$logfile" 2>&1 && + (((((tap_unbuffer ./$BASENAME_TEST 2>&1; echo $? >&3) | + tap_prefix >&4) 3>&1) | + (read xs; exit $xs)) 4>>"$logfile" && echo "ok $test_num $TEST_HDR_MSG") || (if [ $? -eq $skip_rc ]; then \ echo "not ok $test_num $TEST_HDR_MSG # SKIP" diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 28b8ffedfdf1..098dd0065fb1 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -67,7 +67,8 @@ endif .ONESHELL: define RUN_TESTS - @. $(selfdir)/kselftest/runner.sh; \ + @BASE_DIR="$(selfdir)"; \ + . $(selfdir)/kselftest/runner.sh; \ if [ "X$(summary)" != "X" ]; then \ per_test_logging=1; \ fi; \ |