search: fix -F and -f interaction bug

This fixes what appears to be a pretty egregious regression where the
`-F/--fixed-strings` flag wasn't be applied to patterns supplied via
the `-f/--file` flag. The same bug existed for the `-x/--line-regexp`
flag as well, which we fix here.

Fixes #1176

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/regression.rs b/tests/regression.rs
index 15a3bb46..98e5b17a 100644
--- a/tests/regression.rs
+++ b/tests/regression.rs
@@ -672,3 +672,25 @@ rgtest!(r1174, |dir: Dir, mut cmd: TestCommand| {
     dir.create("a/foo", "test");
     cmd.arg("test").assert_err();
 });
+
+// See: https://github.com/BurntSushi/ripgrep/issues/1176
+rgtest!(r1176_literal_file, |dir: Dir, mut cmd: TestCommand| {
+    dir.create("patterns", "foo(bar\n");
+    dir.create("test", "foo(bar");
+
+    eqnice!(
+        "foo(bar\n",
+        cmd.arg("-F").arg("-f").arg("patterns").arg("test").stdout()
+    );
+});
+
+// See: https://github.com/BurntSushi/ripgrep/issues/1176
+rgtest!(r1176_line_regex, |dir: Dir, mut cmd: TestCommand| {
+    dir.create("patterns", "foo\n");
+    dir.create("test", "foobar\nfoo\nbarfoo\n");
+
+    eqnice!(
+        "foo\n",
+        cmd.arg("-x").arg("-f").arg("patterns").arg("test").stdout()
+    );
+});