summaryrefslogtreecommitdiff
path: root/t/t4045-diff-relative.sh
diff options
context:
space:
mode:
Diffstat (limited to 't/t4045-diff-relative.sh')
-rwxr-xr-xt/t4045-diff-relative.sh31
1 files changed, 31 insertions, 0 deletions
diff --git a/t/t4045-diff-relative.sh b/t/t4045-diff-relative.sh
index fab351b48a..9b46c4c1be 100755
--- a/t/t4045-diff-relative.sh
+++ b/t/t4045-diff-relative.sh
@@ -1,6 +1,8 @@
#!/bin/sh
test_description='diff --relative tests'
+
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'setup' '
@@ -162,6 +164,35 @@ check_diff_relative_option subdir file2 true --no-relative --relative
check_diff_relative_option . file2 false --no-relative --relative=subdir
check_diff_relative_option . file2 true --no-relative --relative=subdir
+test_expect_success 'external diff with --relative' '
+ test_when_finished "git reset --hard" &&
+ echo changed >file1 &&
+ echo changed >subdir/file2 &&
+
+ write_script mydiff <<-\EOF &&
+ # hacky pretend diff; the goal here is just to make sure we got
+ # passed sensible input that we _could_ diff, without relying on
+ # the specific output of a system diff tool.
+ echo "diff a/$1 b/$1" &&
+ echo "--- a/$1" &&
+ echo "+++ b/$1" &&
+ echo "@@ -1 +0,0 @@" &&
+ sed "s/^/-/" "$2" &&
+ sed "s/^/+/" "$5"
+ EOF
+
+ cat >expect <<-\EOF &&
+ diff a/file2 b/file2
+ --- a/file2
+ +++ b/file2
+ @@ -1 +0,0 @@
+ -other content
+ +changed
+ EOF
+ GIT_EXTERNAL_DIFF=./mydiff git diff --relative=subdir >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'setup diff --relative unmerged' '
test_commit zero file0 &&
test_commit base subdir/file0 &&