From e24effd4c011eb7a15b0c28d700a702b6e932e12 Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Fri, 8 Nov 2019 13:58:44 +0300
Subject: [PATCH] Implement auto updating for expectedLazy.h in tests

---
 backend.native/tests/build.gradle | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/backend.native/tests/build.gradle b/backend.native/tests/build.gradle
index ab76c698134..523e2652e60 100644
--- a/backend.native/tests/build.gradle
+++ b/backend.native/tests/build.gradle
@@ -3737,14 +3737,23 @@ if (isAppleTarget(project)) {
         final File lazyHeader = file("$dir/$target-lazy.h")
 
         doLast {
-            final File expectedLazyHeader = file("framework/values/expectedLazy.h")
+            final String expectedLazyHeaderName = "expectedLazy.h"
+            final String expectedLazyHeaderDir = file("framework/values/")
+            final File expectedLazyHeader = new File(expectedLazyHeaderDir, expectedLazyHeaderName)
 
             if (expectedLazyHeader.readLines() != lazyHeader.readLines()) {
                 exec {
                     commandLine 'diff', '-u', expectedLazyHeader, lazyHeader
                     ignoreExitValue = true
                 }
-                throw new Error("$expectedLazyHeader and $lazyHeader files differ")
+
+                copy {
+                    from(lazyHeader)
+                    into(expectedLazyHeaderDir)
+                    rename { expectedLazyHeaderName }
+                }
+
+                throw new Error("$expectedLazyHeader file patched;\nre-run the test and don't forget to commit the patch")
             }
 
         }