From f25259b8253b015b79b0ea21ccef2c7337dd3cba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sun, 25 Mar 2018 20:17:46 +0200
Subject: [PATCH] Test: test compiling shaders with UTF-8 character inside.

Fails on Emscripten with threading enabled.
---
 src/Magnum/Test/ShaderGLTest.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/Magnum/Test/ShaderGLTest.cpp b/src/Magnum/Test/ShaderGLTest.cpp
index c3a63e312..a29a48172 100644
--- a/src/Magnum/Test/ShaderGLTest.cpp
+++ b/src/Magnum/Test/ShaderGLTest.cpp
@@ -48,6 +48,7 @@ struct ShaderGLTest: OpenGLTester {
     void addSourceNoVersion();
     void addFile();
     void compile();
+    void compileUtf8();
     void compileNoVersion();
 };
 
@@ -63,6 +64,7 @@ ShaderGLTest::ShaderGLTest() {
               &ShaderGLTest::addSourceNoVersion,
               &ShaderGLTest::addFile,
               &ShaderGLTest::compile,
+              &ShaderGLTest::compileUtf8,
               &ShaderGLTest::compileNoVersion});
 }
 
@@ -265,6 +267,24 @@ void ShaderGLTest::compile() {
     CORRADE_VERIFY(!shader2.compile());
 }
 
+void ShaderGLTest::compileUtf8() {
+    #ifndef MAGNUM_TARGET_GLES
+    constexpr Version v =
+        #ifndef CORRADE_TARGET_APPLE
+        Version::GL210
+        #else
+        Version::GL310
+        #endif
+        ;
+    #else
+    constexpr Version v = Version::GLES200;
+    #endif
+
+    Shader shader(v, Shader::Type::Fragment);
+    shader.addSource("/* hýždě */ void main() {} \n");
+    CORRADE_VERIFY(shader.compile());
+}
+
 void ShaderGLTest::compileNoVersion() {
     Shader shader(Version::None, Shader::Type::Fragment);
     #ifndef MAGNUM_TARGET_GLES