ripgrep: use exit code 2 to indicate error

Exit code 1 was shared to indicate both "no results" and "error." Use
status code 2 to indicate errors, similar to grep's behavior.

Fixes #948 

PR #954 

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/tests.rs b/tests/tests.rs
index 0ee4995b..f3cc8f06 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -2191,3 +2191,33 @@ fn type_list() {
     // This can change over time, so just make sure we print something.
     assert!(!lines.is_empty());
 }
+
+// See: https://github.com/BurntSushi/ripgrep/issues/948
+sherlock!(
+    exit_code_match_success,
+    ".",
+    ".",
+    |wd: WorkDir, mut cmd: Command| {
+        wd.assert_exit_code(0, &mut cmd);
+    }
+);
+
+// See: https://github.com/BurntSushi/ripgrep/issues/948
+sherlock!(
+    exit_code_no_match,
+    "6d28e48b5224a42b167e{10}",
+    ".",
+    |wd: WorkDir, mut cmd: Command| {
+        wd.assert_exit_code(1, &mut cmd);
+    }
+);
+
+// See: https://github.com/BurntSushi/ripgrep/issues/948
+sherlock!(
+    exit_code_error,
+    "*",
+    ".",
+    |wd: WorkDir, mut cmd: Command| {
+        wd.assert_exit_code(2, &mut cmd);
+    }
+);