. ./test-lib.sh
+cat >hello.c <<EOF
+#include <stdio.h>
+int main(int argc, const char **argv)
+{
+ printf("Hello world.\n");
+ return 0;
+}
+EOF
+
test_expect_success setup '
{
echo foo mmap bar
echo zzz > z &&
mkdir t &&
echo test >t/t &&
- git add file w x y z t/t &&
+ git add file w x y z t/t hello.c &&
test_tick &&
git commit -m initial
'
test_cmp expected actual
'
+cat >expected <<EOF
+y:y yy
+--
+z:zzz
+EOF
+
+# Create 1024 file names that sort between "y" and "z" to make sure
+# the two files are handled by different calls to an external grep.
+# This depends on MAXARGS in builtin-grep.c being 1024 or less.
+c32="0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v"
+test_expect_success 'grep -C1, hunk mark between files' '
+ for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
+ git add y-?? &&
+ git grep -C1 "^[yz]" >actual &&
+ test_cmp expected actual
+'
+
+test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' '
+ git grep -C1 --no-ext-grep "^[yz]" >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'log grep setup' '
echo a >>file &&
test_tick &&
test_expect_success 'grep with CE_VALID file' '
git update-index --assume-unchanged t/t &&
rm t/t &&
- test "$(git grep --no-ext-grep t)" = "t/t:test" &&
+ test "$(git grep --no-ext-grep test)" = "t/t:test" &&
git update-index --no-assume-unchanged t/t &&
git checkout t/t
'
+cat >expected <<EOF
+hello.c=#include <stdio.h>
+hello.c: return 0;
+EOF
+
+test_expect_success 'grep -p with userdiff' '
+ git config diff.custom.funcname "^#" &&
+ echo "hello.c diff=custom" >.gitattributes &&
+ git grep -p return >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF
+hello.c=int main(int argc, const char **argv)
+hello.c: return 0;
+EOF
+
+test_expect_success 'grep -p' '
+ rm -f .gitattributes &&
+ git grep -p return >actual &&
+ test_cmp expected actual
+'
+
+cat >expected <<EOF
+hello.c-#include <stdio.h>
+hello.c=int main(int argc, const char **argv)
+hello.c-{
+hello.c- printf("Hello world.\n");
+hello.c: return 0;
+EOF
+
+test_expect_success 'grep -p -B5' '
+ git grep -p -B5 return >actual &&
+ test_cmp expected actual
+'
+
test_done