1 files changed, 144 insertions, 0 deletions
diff --git a/t/t4209-log-pickaxe.sh b/t/t4209-log-pickaxe.sh
new file mode 100755
index 0000000000..5d06f5f45e
--- /dev/null
+++ b/t/t4209-log-pickaxe.sh
@@ -0,0 +1,144 @@
+#!/bin/sh
+
+test_description='log --grep/--author/--regexp-ignore-case/-S/-G'
+. ./test-lib.sh
+
+test_log () {
+	expect=$1
+	kind=$2
+	needle=$3
+	shift 3
+	rest=$@
+
+	case $kind in
+	--*)
+		opt=$kind=$needle
+		;;
+	*)
+		opt=$kind$needle
+		;;
+	esac
+	case $expect in
+	expect_nomatch)
+		match=nomatch
+		;;
+	*)
+		match=match
+		;;
+	esac
+
+	test_expect_success "log $kind${rest:+ $rest} ($match)" "
+		git log $rest $opt --format=%H >actual &&
+		test_cmp $expect actual
+	"
+}
+
+# test -i and --regexp-ignore-case and expect both to behave the same way
+test_log_icase () {
+	test_log $@ --regexp-ignore-case
+	test_log $@ -i
+}
+
+test_expect_success setup '
+	>expect_nomatch &&
+
+	>file &&
+	git add file &&
+	test_tick &&
+	git commit -m initial &&
+	git rev-parse --verify HEAD >expect_initial &&
+
+	echo Picked >file &&
+	git add file &&
+	test_tick &&
+	git commit --author="Another Person <another@example.com>" -m second &&
+	git rev-parse --verify HEAD >expect_second
+'
+
+test_log	expect_initial	--grep initial
+test_log	expect_nomatch	--grep InItial
+test_log_icase	expect_initial	--grep InItial
+test_log_icase	expect_nomatch	--grep initail
+
+test_log	expect_second	--author Person
+test_log	expect_nomatch	--author person
+test_log_icase	expect_second	--author person
+test_log_icase	expect_nomatch	--author spreon
+
+test_log	expect_nomatch	-G picked
+test_log	expect_second	-G Picked
+test_log_icase	expect_nomatch	-G pickle
+test_log_icase	expect_second	-G picked
+
+test_expect_success 'log -G --textconv (missing textconv tool)' '
+	echo "* diff=test" >.gitattributes &&
+	test_must_fail git -c diff.test.textconv=missing log -Gfoo &&
+	rm .gitattributes
+'
+
+test_expect_success 'log -G --no-textconv (missing textconv tool)' '
+	echo "* diff=test" >.gitattributes &&
+	git -c diff.test.textconv=missing log -Gfoo --no-textconv >actual &&
+	test_cmp expect_nomatch actual &&
+	rm .gitattributes
+'
+
+test_log	expect_nomatch	-S picked
+test_log	expect_second	-S Picked
+test_log_icase	expect_second	-S picked
+test_log_icase	expect_nomatch	-S pickle
+
+test_log	expect_nomatch	-S p.cked --pickaxe-regex
+test_log	expect_second	-S P.cked --pickaxe-regex
+test_log_icase	expect_second	-S p.cked --pickaxe-regex
+test_log_icase	expect_nomatch	-S p.ckle --pickaxe-regex
+
+test_expect_success 'log -S --textconv (missing textconv tool)' '
+	echo "* diff=test" >.gitattributes &&
+	test_must_fail git -c diff.test.textconv=missing log -Sfoo &&
+	rm .gitattributes
+'
+
+test_expect_success 'log -S --no-textconv (missing textconv tool)' '
+	echo "* diff=test" >.gitattributes &&
+	git -c diff.test.textconv=missing log -Sfoo --no-textconv >actual &&
+	test_cmp expect_nomatch actual &&
+	rm .gitattributes
+'
+
+test_expect_success 'setup log -[GS] binary & --text' '
+	git checkout --orphan GS-binary-and-text &&
+	git read-tree --empty &&
+	printf "a\na\0a\n" >data.bin &&
+	git add data.bin &&
+	git commit -m "create binary file" data.bin &&
+	printf "a\na\0a\n" >>data.bin &&
+	git commit -m "modify binary file" data.bin &&
+	git rm data.bin &&
+	git commit -m "delete binary file" data.bin &&
+	git log >full-log
+'
+
+test_expect_success 'log -G ignores binary files' '
+	git log -Ga >log &&
+	test_must_be_empty log
+'
+
+test_expect_success 'log -G looks into binary files with -a' '
+	git log -a -Ga >log &&
+	test_cmp log full-log
+'
+
+test_expect_success 'log -G looks into binary files with textconv filter' '
+	test_when_finished "rm .gitattributes" &&
+	echo "* diff=bin" >.gitattributes &&
+	git -c diff.bin.textconv=cat log -Ga >log &&
+	test_cmp log full-log
+'
+
+test_expect_success 'log -S looks into binary files' '
+	git log -Sa >log &&
+	test_cmp log full-log
+'
+
+test_done