1 files changed, 14 insertions, 14 deletions

diff --git a/libutils/tests/BlobCache_test.cpp b/libutils/tests/BlobCache_test.cpp
index 7202123eb..dac4e2c26 100644
--- a/libutils/tests/BlobCache_test.cpp
+++ b/libutils/tests/BlobCache_test.cpp
@@ -44,7 +44,7 @@ protected:
 };
 
 TEST_F(BlobCacheTest, CacheSingleValueSucceeds) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
     ASSERT_EQ('e', buf[0]);
@@ -54,7 +54,7 @@ TEST_F(BlobCacheTest, CacheSingleValueSucceeds) {
 }
 
 TEST_F(BlobCacheTest, CacheTwoValuesSucceeds) {
-    char buf[2] = { 0xee, 0xee };
+    unsigned char buf[2] = { 0xee, 0xee };
     mBC->set("ab", 2, "cd", 2);
     mBC->set("ef", 2, "gh", 2);
     ASSERT_EQ(size_t(2), mBC->get("ab", 2, buf, 2));
@@ -66,7 +66,7 @@ TEST_F(BlobCacheTest, CacheTwoValuesSucceeds) {
 }
 
 TEST_F(BlobCacheTest, GetOnlyWritesInsideBounds) {
-    char buf[6] = { 0xee, 0xee, 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[6] = { 0xee, 0xee, 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf+1, 4));
     ASSERT_EQ(0xee, buf[0]);
@@ -78,7 +78,7 @@ TEST_F(BlobCacheTest, GetOnlyWritesInsideBounds) {
 }
 
 TEST_F(BlobCacheTest, GetOnlyWritesIfBufferIsLargeEnough) {
-    char buf[3] = { 0xee, 0xee, 0xee };
+    unsigned char buf[3] = { 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 3));
     ASSERT_EQ(0xee, buf[0]);
@@ -92,7 +92,7 @@ TEST_F(BlobCacheTest, GetDoesntAccessNullBuffer) {
 }
 
 TEST_F(BlobCacheTest, MultipleSetsCacheLatestValue) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     mBC->set("abcd", 4, "ijkl", 4);
     ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
@@ -103,7 +103,7 @@ TEST_F(BlobCacheTest, MultipleSetsCacheLatestValue) {
 }
 
 TEST_F(BlobCacheTest, SecondSetKeepsFirstValueIfTooLarge) {
-    char buf[MAX_VALUE_SIZE+1] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[MAX_VALUE_SIZE+1] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     mBC->set("abcd", 4, buf, MAX_VALUE_SIZE+1);
     ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
@@ -115,7 +115,7 @@ TEST_F(BlobCacheTest, SecondSetKeepsFirstValueIfTooLarge) {
 
 TEST_F(BlobCacheTest, DoesntCacheIfKeyIsTooBig) {
     char key[MAX_KEY_SIZE+1];
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     for (int i = 0; i < MAX_KEY_SIZE+1; i++) {
         key[i] = 'a';
     }
@@ -165,7 +165,7 @@ TEST_F(BlobCacheTest, DoesntCacheIfKeyValuePairIsTooBig) {
 
 TEST_F(BlobCacheTest, CacheMaxKeySizeSucceeds) {
     char key[MAX_KEY_SIZE];
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     for (int i = 0; i < MAX_KEY_SIZE; i++) {
         key[i] = 'a';
     }
@@ -214,7 +214,7 @@ TEST_F(BlobCacheTest, CacheMaxKeyValuePairSizeSucceeds) {
 }
 
 TEST_F(BlobCacheTest, CacheMinKeyAndValueSizeSucceeds) {
-    char buf[1] = { 0xee };
+    unsigned char buf[1] = { 0xee };
     mBC->set("x", 1, "y", 1);
     ASSERT_EQ(size_t(1), mBC->get("x", 1, buf, 1));
     ASSERT_EQ('y', buf[0]);
@@ -282,7 +282,7 @@ protected:
 };
 
 TEST_F(BlobCacheFlattenTest, FlattenOneValue) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
     roundTrip();
     ASSERT_EQ(size_t(4), mBC2->get("abcd", 4, buf, 4));
@@ -348,7 +348,7 @@ TEST_F(BlobCacheFlattenTest, FlattenCatchesBufferTooSmall) {
 }
 
 TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadMagic) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
 
     size_t size = mBC->getFlattenedSize();
@@ -365,7 +365,7 @@ TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadMagic) {
 }
 
 TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheVersion) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
 
     size_t size = mBC->getFlattenedSize();
@@ -384,7 +384,7 @@ TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheVersion) {
 }
 
 TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheDeviceVersion) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
 
     size_t size = mBC->getFlattenedSize();
@@ -403,7 +403,7 @@ TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheDeviceVersion) {
 }
 
 TEST_F(BlobCacheFlattenTest, UnflattenCatchesBufferTooSmall) {
-    char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+    unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
     mBC->set("abcd", 4, "efgh", 4);
 
     size_t size = mBC->getFlattenedSize();