From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 t/t4211-line-log.sh | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100755 t/t4211-line-log.sh

(limited to 't/t4211-line-log.sh')

diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
new file mode 100755
index 000000000000..1db7bd0f59b4
--- /dev/null
+++ b/t/t4211-line-log.sh
@@ -0,0 +1,135 @@
+#!/bin/sh
+
+test_description='test log -L'
+. ./test-lib.sh
+
+test_expect_success 'setup (import history)' '
+	git fast-import < "$TEST_DIRECTORY"/t4211/history.export &&
+	git reset --hard
+'
+
+canned_test_1 () {
+	test_expect_$1 "$2" "
+		git log $2 >actual &&
+		test_cmp \"\$TEST_DIRECTORY\"/t4211/expect.$3 actual
+	"
+}
+
+canned_test () {
+	canned_test_1 success "$@"
+}
+canned_test_failure () {
+	canned_test_1 failure "$@"
+}
+
+test_bad_opts () {
+	test_expect_success "invalid args: $1" "
+		test_must_fail git log $1 2>errors &&
+		test_i18ngrep '$2' errors
+	"
+}
+
+canned_test "-L 4,12:a.c simple" simple-f
+canned_test "-L 4,+9:a.c simple" simple-f
+canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
+canned_test "-L :f:a.c simple" simple-f-to-main
+
+canned_test "-L '/main/,/^}/:a.c' simple" simple-main
+canned_test "-L :main:a.c simple" simple-main-to-end
+
+canned_test "-L 1,+4:a.c simple" beginning-of-file
+
+canned_test "-L 20:a.c simple" end-of-file
+
+canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
+canned_test "-L 24,+1:a.c simple" vanishes-early
+
+canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
+canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
+
+canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
+canned_test "-L 4,18:a.c -L ^:main:a.c simple" multiple-overlapping
+canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
+canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
+canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
+
+test_bad_opts "-L" "switch.*requires a value"
+test_bad_opts "-L b.c" "argument not .start,end:file"
+test_bad_opts "-L 1:" "argument not .start,end:file"
+test_bad_opts "-L 1:nonexistent" "There is no path"
+test_bad_opts "-L 1:simple" "There is no path"
+test_bad_opts "-L '/foo:b.c'" "argument not .start,end:file"
+test_bad_opts "-L 1000:b.c" "has only.*lines"
+test_bad_opts "-L :b.c" "argument not .start,end:file"
+test_bad_opts "-L :foo:b.c" "no match"
+
+test_expect_success '-L X (X == nlines)' '
+	n=$(wc -l <b.c) &&
+	git log -L $n:b.c
+'
+
+test_expect_success '-L X (X == nlines + 1)' '
+	n=$(expr $(wc -l <b.c) + 1) &&
+	test_must_fail git log -L $n:b.c
+'
+
+test_expect_success '-L X (X == nlines + 2)' '
+	n=$(expr $(wc -l <b.c) + 2) &&
+	test_must_fail git log -L $n:b.c
+'
+
+test_expect_success '-L ,Y (Y == nlines)' '
+	n=$(printf "%d" $(wc -l <b.c)) &&
+	git log -L ,$n:b.c
+'
+
+test_expect_success '-L ,Y (Y == nlines + 1)' '
+	n=$(expr $(wc -l <b.c) + 1) &&
+	git log -L ,$n:b.c
+'
+
+test_expect_success '-L ,Y (Y == nlines + 2)' '
+	n=$(expr $(wc -l <b.c) + 2) &&
+	git log -L ,$n:b.c
+'
+
+test_expect_success '-L with --first-parent and a merge' '
+	git checkout parallel-change &&
+	git log --first-parent -L 1,1:b.c
+'
+
+test_expect_success '-L with --output' '
+	git checkout parallel-change &&
+	git log --output=log -L :main:b.c >output &&
+	test_must_be_empty output &&
+	test_line_count = 70 log
+'
+
+test_expect_success 'range_set_union' '
+	test_seq 500 > c.c &&
+	git add c.c &&
+	git commit -m "many lines" &&
+	test_seq 1000 > c.c &&
+	git add c.c &&
+	git commit -m "modify many lines" &&
+	git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
+'
+
+test_expect_success '-s shows only line-log commits' '
+	git log --format="commit %s" -L1,24:b.c >expect.raw &&
+	grep ^commit expect.raw >expect &&
+	git log --format="commit %s" -L1,24:b.c -s >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '-p shows the default patch output' '
+	git log -L1,24:b.c >expect &&
+	git log -L1,24:b.c -p >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '--raw is forbidden' '
+	test_must_fail git log -L1,24:b.c --raw
+'
+
+test_done
-- 
cgit 1.4.1