From 414eb48b66ff694126bb12cf4ab8aed06ca4965e Mon Sep 17 00:00:00 2001
From: yukang <moorekang@gmail.com>
Date: Sat, 4 Feb 2023 00:23:11 +0800
Subject: add only modified for compiletest

---
 src/bootstrap/flags.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/bootstrap/flags.rs')

diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index 52c3dc0bf75..ff927ed561b 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -124,6 +124,7 @@ pub enum Subcommand {
         fail_fast: bool,
         doc_tests: DocTests,
         rustfix_coverage: bool,
+        only_modified: bool,
     },
     Bench {
         paths: Vec<PathBuf>,
@@ -301,6 +302,7 @@ To learn more about a subcommand, run `./x.py <subcommand> -h`",
                 opts.optflag("", "doc", "only run doc tests");
                 opts.optflag("", "bless", "update all stderr/stdout files of failing ui tests");
                 opts.optflag("", "force-rerun", "rerun tests even if the inputs are unchanged");
+                opts.optflag("", "only-modified", "only run tests that result has been changed");
                 opts.optopt(
                     "",
                     "compare-mode",
@@ -598,6 +600,7 @@ Arguments:
                 rustc_args: matches.opt_strs("rustc-args"),
                 fail_fast: !matches.opt_present("no-fail-fast"),
                 rustfix_coverage: matches.opt_present("rustfix-coverage"),
+                only_modified: matches.opt_present("only-modified"),
                 doc_tests: if matches.opt_present("doc") {
                     DocTests::Only
                 } else if matches.opt_present("no-doc") {
@@ -777,6 +780,13 @@ impl Subcommand {
         }
     }
 
+    pub fn only_modified(&self) -> bool {
+        match *self {
+            Subcommand::Test { only_modified, .. } => only_modified,
+            _ => false,
+        }
+    }
+
     pub fn force_rerun(&self) -> bool {
         match *self {
             Subcommand::Test { force_rerun, .. } => force_rerun,
-- 
cgit 1.4.1-3-g733a5