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-rw-r--r--t/README8
-rw-r--r--t/test-lib.sh58
-rw-r--r--t/valgrind/.gitignore2
-rw-r--r--t/valgrind/default.supp21
-rwxr-xr-xt/valgrind/valgrind.sh13
5 files changed, 99 insertions, 3 deletions
diff --git a/t/README b/t/README
index f208cf1db..7560db5c0 100644
--- a/t/README
+++ b/t/README
@@ -39,7 +39,8 @@ this:
* passed all 3 test(s)
You can pass --verbose (or -v), --debug (or -d), and --immediate
-(or -i) command line argument to the test.
+(or -i) command line argument to the test, or by setting GIT_TEST_OPTS
+appropriately before running "make".
--verbose::
This makes the test more verbose. Specifically, the
@@ -58,6 +59,11 @@ You can pass --verbose (or -v), --debug (or -d), and --immediate
This causes additional long-running tests to be run (where
available), for more exhaustive testing.
+--valgrind::
+ Execute all Git binaries with valgrind and exit with status
+ 126 on errors (just like regular tests, this will only stop
+ the test script when running under -i). Valgrind errors
+ go to stderr, so you might want to pass the -v option, too.
Skipping Tests
--------------
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 6f6244ab7..da12b0aa4 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -94,6 +94,8 @@ do
--no-python)
# noop now...
shift ;;
+ --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
+ valgrind=t; shift ;;
*)
break ;;
esac
@@ -492,8 +494,60 @@ test_done () {
# Test the binaries we have just built. The tests are kept in
# t/ subdirectory and are run in 'trash directory' subdirectory.
TEST_DIRECTORY=$(pwd)
-PATH=$TEST_DIRECTORY/..:$PATH
-GIT_EXEC_PATH=$(pwd)/..
+if test -z "$valgrind"
+then
+ PATH=$TEST_DIRECTORY/..:$PATH
+ GIT_EXEC_PATH=$TEST_DIRECTORY/..
+else
+ make_symlink () {
+ test -h "$2" &&
+ test "$1" = "$(readlink "$2")" || {
+ # be super paranoid
+ if mkdir "$2".lock
+ then
+ rm -f "$2" &&
+ ln -s "$1" "$2" &&
+ rm -r "$2".lock
+ else
+ while test -d "$2".lock
+ do
+ say "Waiting for lock on $2."
+ sleep 1
+ done
+ fi
+ }
+ }
+
+ make_valgrind_symlink () {
+ # handle only executables
+ test -x "$1" || return
+
+ base=$(basename "$1")
+ symlink_target=$TEST_DIRECTORY/../$base
+ # do not override scripts
+ if test -x "$symlink_target" &&
+ test ! -d "$symlink_target" &&
+ test "#!" != "$(head -c 2 < "$symlink_target")"
+ then
+ symlink_target=../valgrind.sh
+ fi
+ # create the link, or replace it if it is out of date
+ make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
+ }
+
+ # override all git executables in TEST_DIRECTORY/..
+ GIT_VALGRIND=$TEST_DIRECTORY/valgrind
+ mkdir -p "$GIT_VALGRIND"/bin
+ for file in $TEST_DIRECTORY/../git* $TEST_DIRECTORY/../test-*
+ do
+ make_valgrind_symlink $file
+ done
+ PATH=$GIT_VALGRIND/bin:$PATH
+ GIT_EXEC_PATH=$GIT_VALGRIND/bin
+ export GIT_VALGRIND
+
+ make_symlink ../../../templates "$GIT_VALGRIND"/bin/templates || exit
+fi
GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
unset GIT_CONFIG
GIT_CONFIG_NOSYSTEM=1
diff --git a/t/valgrind/.gitignore b/t/valgrind/.gitignore
new file mode 100644
index 000000000..d4ae6676d
--- /dev/null
+++ b/t/valgrind/.gitignore
@@ -0,0 +1,2 @@
+/bin/
+/templates
diff --git a/t/valgrind/default.supp b/t/valgrind/default.supp
new file mode 100644
index 000000000..2482b3b06
--- /dev/null
+++ b/t/valgrind/default.supp
@@ -0,0 +1,21 @@
+{
+ ignore-zlib-errors-cond
+ Memcheck:Cond
+ obj:*libz.so*
+}
+
+{
+ ignore-zlib-errors-value4
+ Memcheck:Value4
+ obj:*libz.so*
+}
+
+{
+ writing-data-from-zlib-triggers-errors
+ Memcheck:Param
+ write(buf)
+ obj:/lib/ld-*.so
+ fun:write_in_full
+ fun:write_buffer
+ fun:write_loose_object
+}
diff --git a/t/valgrind/valgrind.sh b/t/valgrind/valgrind.sh
new file mode 100755
index 000000000..dc9261265
--- /dev/null
+++ b/t/valgrind/valgrind.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+base=$(basename "$0")
+
+exec valgrind -q --error-exitcode=126 \
+ --leak-check=no \
+ --suppressions="$GIT_VALGRIND/default.supp" \
+ --gen-suppressions=all \
+ --track-origins=yes \
+ --log-fd=4 \
+ --input-fd=4 \
+ $GIT_VALGRIND_OPTIONS \
+ "$GIT_VALGRIND"/../../"$base" "$@"