tests: parameterize --valgrind option

Running tests under helgrind and DRD recently proved useful in tracking down thread interaction issues. This can unfortunately not be done through GIT_VALGRIND_OPTIONS because any tool other than memcheck would complain about unknown options. Let --valgrind take an optional parameter that describes the valgrind tool to invoke. The default mode is to run memcheck as before. Signed-off-by: Thomas Rast <trast@inf.ethz.ch> Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Thomas Rast committed Mar 31, 2013 at 10:00 UTC 952af3511c5dc7b7efd4c374d8b56d2c11d09d07
3 files changed +34 -16
t/README
+10 -5
@@ -92,16 +92,21 @@ appropriately before running "make".
92 This causes additional long-running tests to be run (where
93 available), for more exhaustive testing.
94
95 ---valgrind::
96 - Execute all Git binaries with valgrind and exit with status
97 - 126 on errors (just like regular tests, this will only stop
98 - the test script when running under -i).
95 +--valgrind=<tool>::
96 + Execute all Git binaries under valgrind tool <tool> and exit
97 + with status 126 on errors (just like regular tests, this will
98 + only stop the test script when running under -i).
99
100 Since it makes no sense to run the tests with --valgrind and
101 not see any output, this option implies --verbose. For
102 convenience, it also implies --tee.
103
104 - Note that valgrind is run with the option --leak-check=no,
104 + <tool> defaults to 'memcheck', just like valgrind itself.
105 + Other particularly useful choices include 'helgrind' and
106 + 'drd', but you may use any tool recognized by your valgrind
107 + installation.
108 +
109 + Note that memcheck is run with the option --leak-check=no,
110 as the git process is short-lived and some errors are not
111 interesting. In order to run a single command under the same
112 conditions manually, you should set GIT_VALGRIND to point to
t/test-lib.sh
+9 -1
@@ -193,7 +193,11 @@ do
193 --no-color)
194 color=; shift ;;
195 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
196 - valgrind=t; verbose=t; shift ;;
196 + valgrind=memcheck
197 + shift ;;
198 + --valgrind=*)
199 + valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
200 + shift ;;
201 --tee)
202 shift ;; # was handled already
203 --root=*)
@@ -204,6 +208,8 @@ do
208 esac
209 done
210
211 +test -n "$valgrind" && verbose=t
212 +
213 if test -n "$color"
214 then
215 say_color () {
@@ -530,6 +536,8 @@ then
536 PATH=$GIT_VALGRIND/bin:$PATH
537 GIT_EXEC_PATH=$GIT_VALGRIND/bin
538 export GIT_VALGRIND
539 + GIT_VALGRIND_MODE="$valgrind"
540 + export GIT_VALGRIND_MODE
541 elif test -n "$GIT_TEST_INSTALLED"
542 then
543 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
t/valgrind/valgrind.sh
+15 -10
@@ -2,20 +2,25 @@
2
3 base=$(basename "$0")
4
5 -TRACK_ORIGINS=
5 +TOOL_OPTIONS='--leak-check=no'
6
7 -VALGRIND_VERSION=$(valgrind --version)
8 -VALGRIND_MAJOR=$(expr "$VALGRIND_VERSION" : '[^0-9]*\([0-9]*\)')
9 -VALGRIND_MINOR=$(expr "$VALGRIND_VERSION" : '[^0-9]*[0-9]*\.\([0-9]*\)')
10 -test 3 -gt "$VALGRIND_MAJOR" ||
11 -test 3 -eq "$VALGRIND_MAJOR" -a 4 -gt "$VALGRIND_MINOR" ||
12 -TRACK_ORIGINS=--track-origins=yes
7 +case "$GIT_VALGRIND_MODE" in
8 +memcheck)
9 + VALGRIND_VERSION=$(valgrind --version)
10 + VALGRIND_MAJOR=$(expr "$VALGRIND_VERSION" : '[^0-9]*\([0-9]*\)')
11 + VALGRIND_MINOR=$(expr "$VALGRIND_VERSION" : '[^0-9]*[0-9]*\.\([0-9]*\)')
12 + test 3 -gt "$VALGRIND_MAJOR" ||
13 + test 3 -eq "$VALGRIND_MAJOR" -a 4 -gt "$VALGRIND_MINOR" ||
14 + TOOL_OPTIONS="$TOOL_OPTIONS --track-origins=yes"
15 + ;;
16 +*)
17 + TOOL_OPTIONS="--tool=$GIT_VALGRIND_MODE"
18 +esac
19
20 exec valgrind -q --error-exitcode=126 \
15 - --leak-check=no \
16 - --suppressions="$GIT_VALGRIND/default.supp" \
21 --gen-suppressions=all \
18 - $TRACK_ORIGINS \
22 + --suppressions="$GIT_VALGRIND/default.supp" \
23 + $TOOL_OPTIONS \
24 --log-fd=4 \
25 --input-fd=4 \
26 $GIT_VALGRIND_OPTIONS \