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-rwxr-xr-xt/t4211-line-log.sh80
1 files changed, 80 insertions, 0 deletions
diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
new file mode 100755
index 0000000000..7665d6785c
--- /dev/null
+++ b/t/t4211-line-log.sh
@@ -0,0 +1,80 @@
+#!/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 &&
+ grep '$2' errors
+ "
+}
+
+canned_test "-L 4,12:a.c simple" simple-f
+canned_test "-L 4,+9:a.c simple" simple-f
+canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
+canned_test "-L :f:a.c simple" simple-f-to-main
+
+canned_test "-L '/main/,/^}/:a.c' simple" simple-main
+canned_test "-L :main:a.c simple" simple-main-to-end
+
+canned_test "-L 1,+4:a.c simple" beginning-of-file
+
+canned_test "-L 20:a.c simple" end-of-file
+
+canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
+canned_test "-L 24,+1:a.c simple" vanishes-early
+
+canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
+canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
+
+canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
+canned_test "-L 4,18:a.c -L :main:a.c simple" multiple-overlapping
+canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
+canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
+canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
+
+test_bad_opts "-L" "switch.*requires a value"
+test_bad_opts "-L b.c" "argument.*not of the form"
+test_bad_opts "-L 1:" "argument.*not of the form"
+test_bad_opts "-L 1:nonexistent" "There is no path"
+test_bad_opts "-L 1:simple" "There is no path"
+test_bad_opts "-L '/foo:b.c'" "argument.*not of the form"
+test_bad_opts "-L 1000:b.c" "has only.*lines"
+test_bad_opts "-L 1,1000:b.c" "has only.*lines"
+test_bad_opts "-L :b.c" "argument.*not of the form"
+test_bad_opts "-L :foo:b.c" "no match"
+
+# There is a separate bug when an empty -L range is the first -L encountered,
+# thus to demonstrate this particular bug, the empty -L range must follow a
+# non-empty -L range.
+test_expect_success '-L {empty-range} (any -L)' '
+ n=$(expr $(wc -l <b.c) + 1) &&
+ git log -L1,1:b.c -L$n:b.c
+'
+
+test_expect_success '-L {empty-range} (first -L)' '
+ n=$(expr $(wc -l <b.c) + 1) &&
+ git log -L$n:b.c
+'
+
+test_done