grep: add tests for --threads=N and grep.threads

diff --git a/t/t1305-config-include.sh b/t/t1305-config-include.sh
index e8339393203c65fac29a647c5a0f827cf24a4cbb..933915ec06ec725f7cf6a9ed3e251f6ff2390f76 100755 (executable)
--- a/t/t1305-config-include.sh
+++ b/t/t1305-config-include.sh
@@ -3,6 +3,16 @@
 test_description='test config file include directives'
 . ./test-lib.sh
 
+# Force setup_explicit_git_dir() to run until the end. This is needed
+# by some tests to make sure real_path() is called on $GIT_DIR. The
+# caller needs to make sure git commands are run from a subdirectory
+# though or real_path() will not be called.
+force_setup_explicit_git_dir() {
+    GIT_DIR="$(pwd)/.git"
+    GIT_WORK_TREE="$(pwd)"
+    export GIT_DIR GIT_WORK_TREE
+}
+
 test_expect_success 'include file by absolute path' '
        echo "[test]one = 1" >one &&
        echo "[include]path = \"$(pwd)/one\"" >.gitconfig &&
@@ -208,6 +218,61 @@ test_expect_success 'conditional include, both unanchored, icase' '
        )
 '
 
+test_expect_success 'conditional include, early config reading' '
+       (
+               cd foo &&
+               echo "[includeIf \"gitdir:foo/\"]path=bar6" >>.git/config &&
+               echo "[test]six=6" >.git/bar6 &&
+               echo 6 >expect &&
+               test-config read_early_config test.six >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success SYMLINKS 'conditional include, set up symlinked $HOME' '
+       mkdir real-home &&
+       ln -s real-home home &&
+       (
+               HOME="$TRASH_DIRECTORY/home" &&
+               export HOME &&
+               cd "$HOME" &&
+
+               git init foo &&
+               cd foo &&
+               mkdir sub
+       )
+'
+
+test_expect_success SYMLINKS 'conditional include, $HOME expansion with symlinks' '
+       (
+               HOME="$TRASH_DIRECTORY/home" &&
+               export HOME &&
+               cd "$HOME"/foo &&
+
+               echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
+               echo "[test]two=2" >.git/bar2 &&
+               echo 2 >expect &&
+               force_setup_explicit_git_dir &&
+               git -C sub config test.two >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success SYMLINKS 'conditional include, relative path with symlinks' '
+       echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >home/.gitconfig &&
+       echo "[test]four=4" >home/bar4 &&
+       (
+               HOME="$TRASH_DIRECTORY/home" &&
+               export HOME &&
+               cd "$HOME"/foo &&
+
+               echo 4 >expect &&
+               force_setup_explicit_git_dir &&
+               git -C sub config test.four >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_expect_success 'include cycles are detected' '
        cat >.gitconfig <<-\EOF &&
        [test]value = gitconfig