egl: test: Fix cast to bigger unsigned integer

ASSERT_EQ casts integers to BiggestInt type which makes signed char
result to negative values which don't match with excepted results. Fix
is to use unsigned char which doesn't have the casting problem.

Change-Id: I8e7f91dc81d1fe815d58406e0774f1bfd3c843a7
Original-Change-Id: I44752fff6950ee024e0814150e55bd8351ee423d
Signed-off-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>

diff --git a/opengl/tests/EGLTest/egl_cache_test.cpp b/opengl/tests/EGLTest/egl_cache_test.cpp
index c7d9e3e..f7b9209 100644 (file)
--- a/opengl/tests/EGLTest/egl_cache_test.cpp
+++ b/opengl/tests/EGLTest/egl_cache_test.cpp
@@ -41,7 +41,7 @@ protected:
 };
 
 TEST_F(EGLCacheTest, UninitializedCacheAlwaysMisses) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mCache->setBlob("abcd", 4, "efgh", 4);
     ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4));
     ASSERT_EQ(0xee, buf[0]);
@@ -51,7 +51,7 @@ TEST_F(EGLCacheTest, UninitializedCacheAlwaysMisses) {
 }
 
 TEST_F(EGLCacheTest, InitializedCacheAlwaysHits) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
     mCache->setBlob("abcd", 4, "efgh", 4);
     ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4));
@@ -62,7 +62,7 @@ TEST_F(EGLCacheTest, InitializedCacheAlwaysHits) {
 }
 
 TEST_F(EGLCacheTest, TerminatedCacheAlwaysMisses) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
     mCache->setBlob("abcd", 4, "efgh", 4);
     mCache->terminate();
@@ -94,7 +94,7 @@ protected:
 };
 
 TEST_F(EGLCacheSerializationTest, ReinitializedCacheContainsValues) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mCache->setCacheFilename(mFilename);
     mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
     mCache->setBlob("abcd", 4, "efgh", 4);