summaryrefslogtreecommitdiffstats
path: root/t/t9164-git-svn-dcommit-concurrent.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t9164-git-svn-dcommit-concurrent.sh
parentInitial commit. (diff)
downloadgit-c8bae7493d2f2910b57f13ded012e86bdcfb0532.tar.xz
git-c8bae7493d2f2910b57f13ded012e86bdcfb0532.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t9164-git-svn-dcommit-concurrent.sh')
-rwxr-xr-xt/t9164-git-svn-dcommit-concurrent.sh218
1 files changed, 218 insertions, 0 deletions
diff --git a/t/t9164-git-svn-dcommit-concurrent.sh b/t/t9164-git-svn-dcommit-concurrent.sh
new file mode 100755
index 0000000..1465156
--- /dev/null
+++ b/t/t9164-git-svn-dcommit-concurrent.sh
@@ -0,0 +1,218 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 Robert Luberda
+#
+
+test_description='concurrent git svn dcommit'
+
+TEST_FAILS_SANITIZE_LEAK=true
+. ./lib-git-svn.sh
+
+
+
+test_expect_success 'setup svn repository' '
+ svn_cmd checkout "$svnrepo" work.svn &&
+ (
+ cd work.svn &&
+ echo >file && echo > auto_updated_file &&
+ svn_cmd add file auto_updated_file &&
+ svn_cmd commit -m "initial commit"
+ ) &&
+ svn_cmd checkout "$svnrepo" work-auto-commits.svn
+'
+N=0
+next_N()
+{
+ N=$(( $N + 1 ))
+}
+
+# Setup SVN repository hooks to emulate SVN failures or concurrent commits
+# The function adds
+# either pre-commit hook, which causes SVN commit given in second argument
+# to fail
+# or post-commit hook, which creates a new commit (a new line added to
+# auto_updated_file) after given SVN commit
+# The first argument contains a type of the hook
+# The second argument contains a number (not SVN revision) of commit
+# the hook should be applied for (each time the hook is run, the given
+# number is decreased by one until it gets 0, in which case the hook
+# will execute its real action)
+setup_hook()
+{
+ hook_type="$1" # "pre-commit" or "post-commit"
+ skip_revs="$2"
+ [ "$hook_type" = "pre-commit" ] ||
+ [ "$hook_type" = "post-commit" ] ||
+ { echo "ERROR: invalid argument ($hook_type)" \
+ "passed to setup_hook" >&2 ; return 1; }
+ echo "cnt=$skip_revs" > "$hook_type-counter"
+ rm -f "$rawsvnrepo/hooks/"*-commit # drop previous hooks
+ hook="$rawsvnrepo/hooks/$hook_type"
+ cat > "$hook" <<- 'EOF1'
+ #!/bin/sh
+ set -e
+ cd "$1/.." # "$1" is repository location
+ exec >> svn-hook.log 2>&1
+ hook="$(basename "$0")"
+ echo "*** Executing $hook $@"
+ set -x
+ . ./$hook-counter
+ cnt="$(($cnt - 1))"
+ echo "cnt=$cnt" > ./$hook-counter
+ [ "$cnt" = "0" ] || exit 0
+EOF1
+ if [ "$hook_type" = "pre-commit" ]; then
+ echo "echo 'commit disallowed' >&2; exit 1" >>"$hook"
+ else
+ echo "PATH=\"$PATH\"; export PATH" >>"$hook"
+ echo "svnconf=\"$svnconf\"" >>"$hook"
+ cat >>"$hook" <<- 'EOF2'
+ cd work-auto-commits.svn
+ svn up --config-dir "$svnconf"
+ echo "$$" >> auto_updated_file
+ svn commit --config-dir "$svnconf" \
+ -m "auto-committing concurrent change"
+ exit 0
+EOF2
+ fi
+ chmod 755 "$hook"
+}
+
+check_contents()
+{
+ gitdir="$1"
+ (cd ../work.svn && svn_cmd up) &&
+ test_cmp file ../work.svn/file &&
+ test_cmp auto_updated_file ../work.svn/auto_updated_file
+}
+
+test_expect_success 'check if post-commit hook creates a concurrent commit' '
+ setup_hook post-commit 1 &&
+ (
+ cd work.svn &&
+ cp auto_updated_file au_file_saved &&
+ echo 1 >> file &&
+ svn_cmd commit -m "changing file" &&
+ svn_cmd up &&
+ ! test_cmp auto_updated_file au_file_saved
+ )
+'
+
+test_expect_success 'check if pre-commit hook fails' '
+ setup_hook pre-commit 2 &&
+ (
+ cd work.svn &&
+ echo 2 >> file &&
+ svn_cmd commit -m "changing file once again" &&
+ echo 3 >> file &&
+ ! svn_cmd commit -m "this commit should fail" &&
+ svn_cmd revert file
+ )
+'
+
+test_expect_success 'dcommit error handling' '
+ setup_hook pre-commit 2 &&
+ next_N && git svn clone "$svnrepo" work$N.git &&
+ (
+ cd work$N.git &&
+ echo 1 >> file && git commit -am "commit change $N.1" &&
+ echo 2 >> file && git commit -am "commit change $N.2" &&
+ echo 3 >> file && git commit -am "commit change $N.3" &&
+ # should fail to dcommit 2nd and 3rd change
+ # but still should leave the repository in reasonable state
+ test_must_fail git svn dcommit &&
+ git update-index --refresh &&
+ git show HEAD~2 | grep -q git-svn-id &&
+ ! git show HEAD~1 | grep -q git-svn-id &&
+ ! git show HEAD | grep -q git-svn-id
+ )
+'
+
+test_expect_success 'dcommit concurrent change in non-changed file' '
+ setup_hook post-commit 2 &&
+ next_N && git svn clone "$svnrepo" work$N.git &&
+ (
+ cd work$N.git &&
+ echo 1 >> file && git commit -am "commit change $N.1" &&
+ echo 2 >> file && git commit -am "commit change $N.2" &&
+ echo 3 >> file && git commit -am "commit change $N.3" &&
+ # should rebase and leave the repository in reasonable state
+ git svn dcommit &&
+ git update-index --refresh &&
+ check_contents &&
+ git show HEAD~3 | grep -q git-svn-id &&
+ git show HEAD~2 | grep -q git-svn-id &&
+ git show HEAD~1 | grep -q auto-committing &&
+ git show HEAD | grep -q git-svn-id
+ )
+'
+
+# An utility function used in the following test
+delete_first_line()
+{
+ file="$1" &&
+ sed 1d < "$file" > "${file}.tmp" &&
+ rm "$file" &&
+ mv "${file}.tmp" "$file"
+}
+
+test_expect_success 'dcommit concurrent non-conflicting change' '
+ setup_hook post-commit 2 &&
+ next_N && git svn clone "$svnrepo" work$N.git &&
+ (
+ cd work$N.git &&
+ cat file >> auto_updated_file &&
+ git commit -am "commit change $N.1" &&
+ delete_first_line auto_updated_file &&
+ git commit -am "commit change $N.2" &&
+ delete_first_line auto_updated_file &&
+ git commit -am "commit change $N.3" &&
+ # should rebase and leave the repository in reasonable state
+ git svn dcommit &&
+ git update-index --refresh &&
+ check_contents &&
+ git show HEAD~3 | grep -q git-svn-id &&
+ git show HEAD~2 | grep -q git-svn-id &&
+ git show HEAD~1 | grep -q auto-committing &&
+ git show HEAD | grep -q git-svn-id
+ )
+'
+
+test_expect_success 'dcommit --no-rebase concurrent non-conflicting change' '
+ setup_hook post-commit 2 &&
+ next_N && git svn clone "$svnrepo" work$N.git &&
+ (
+ cd work$N.git &&
+ cat file >> auto_updated_file &&
+ git commit -am "commit change $N.1" &&
+ delete_first_line auto_updated_file &&
+ git commit -am "commit change $N.2" &&
+ delete_first_line auto_updated_file &&
+ git commit -am "commit change $N.3" &&
+ # should fail as rebase is needed
+ test_must_fail git svn dcommit --no-rebase &&
+ # but should leave HEAD unchanged
+ git update-index --refresh &&
+ ! git show HEAD~2 | grep -q git-svn-id &&
+ ! git show HEAD~1 | grep -q git-svn-id &&
+ ! git show HEAD | grep -q git-svn-id
+ )
+'
+
+test_expect_success 'dcommit fails on concurrent conflicting change' '
+ setup_hook post-commit 1 &&
+ next_N && git svn clone "$svnrepo" work$N.git &&
+ (
+ cd work$N.git &&
+ echo a >> file &&
+ git commit -am "commit change $N.1" &&
+ echo b >> auto_updated_file &&
+ git commit -am "commit change $N.2" &&
+ echo c >> auto_updated_file &&
+ git commit -am "commit change $N.3" &&
+ test_must_fail git svn dcommit && # rebase should fail
+ test_must_fail git update-index --refresh
+ )
+'
+
+test_done