From 52b638ddb39b60972e9819ca7eacb81af9ce042f Mon Sep 17 00:00:00 2001
From: Alexey Tsvetkov <alexey.tsvetkov@jetbrains.com>
Date: Wed, 12 Jul 2017 17:49:33 +0300
Subject: [PATCH] Throw exception if initial build has failed in IC tests

---
 .../kotlin/incremental/IncrementalCompilerRunnerTestBase.kt  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalCompilerRunnerTestBase.kt b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalCompilerRunnerTestBase.kt
index db0f627fe30..7654898bb24 100644
--- a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalCompilerRunnerTestBase.kt
+++ b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalCompilerRunnerTestBase.kt
@@ -52,7 +52,10 @@ abstract class IncrementalCompilerRunnerTestBase<Args : CommonCompilerArguments>
         val sourceRoots = listOf(srcDir)
         val args = createCompilerArguments(outDir, testDir)
         // initial build
-        make(cacheDir, sourceRoots, args)
+        val (_, _, errors) = make(cacheDir, sourceRoots, args)
+        if (errors.isNotEmpty()) {
+            throw IllegalStateException("Initial build failed: \n${errors.joinToString("\n")}")
+        }
 
         // modifications
         val buildLogFile = buildLogFinder.findBuildLog(testDir) ?: throw IllegalStateException("build log file not found in $workingDir")