From: =?UTF-8?q?Carlos=20L=C3=B3pez?= <00xc@xxxxxxxxxxxxxx>
Add tests for grep's -m / --max-count to check if the option correctly
outputs limited results, and that it interacts properly with other flags
that could likely be used in conjunction.
Signed-off-by: Carlos López 00xc@xxxxxxxxxxxxxx
---
t/t7810-grep.sh | 83 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index 69356011713..7b1b8a3cd93 100755
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -77,6 +77,7 @@ test_expect_success setup '
# Say hello.
function hello() {
echo "Hello world."
+ echo "Hello again."
} # hello
# Still a no-op.
@@ -595,6 +596,88 @@ test_expect_success 'grep --files-without-match --quiet' '
test_must_be_empty actual
'
+cat >expected <<EOF &&
+EOF
+
+test_expect_success 'grep --max-count 0 (must exit with non-zero)' '
+ test_must_fail git grep --max-count 0 foo >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+file:foo mmap bar
+EOF
+
+test_expect_success 'grep --max-count 1' '
+ git grep --max-count 1 foo >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+EOF
+
+test_expect_success 'grep --max-count 3' '
+ git grep --max-count 3 foo >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+file:foo mmap bar
+file:foo_mmap bar
+file:foo_mmap bar mmap
+file:foo mmap bar_mmap
+file:foo_mmap bar mmap baz
+EOF
+
+test_expect_success 'grep --max-count -1 (no limit)' '
+ git grep --max-count -1 foo >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+file-foo mmap bar
+file:foo_mmap bar
+file-foo_mmap bar mmap
+EOF
+
+test_expect_success 'grep --max-count 1 --context 2' '
+ git grep --max-count 1 --context 1 foo_mmap >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+hello.ps1=function hello() {
+hello.ps1: echo "Hello world."
+EOF
+
+test_expect_success 'grep --max-count 1 --show-function' '
+ git grep --max-count 1 --show-function Hello hello.ps1 >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+hello.ps1=function hello() {
+hello.ps1: echo "Hello world."
+hello.ps1: echo "Hello again."
+EOF
+
+test_expect_success 'grep --max-count 2 --show-function' '
+ git grep --max-count 2 --show-function Hello hello.ps1 >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF &&
+hello.ps1:1
+EOF
+
+test_expect_success 'grep --max-count 1 -c' '
+ git grep --max-count 1 --count Hello hello.ps1 >actual &&
+ test_cmp expected actual
+'
+
cat >expected <<EOF
file:foo mmap bar_mmap
EOF
--
gitgitgadget
