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authorDerek Schuff <dschuff@chromium.org>2012-08-21 17:32:13 -0700
committerDerek Schuff <dschuff@chromium.org>2012-08-21 17:32:13 -0700
commit66f271497ed92ebb05c66f54616e512606a2e314 (patch)
tree96d54cd64804ab7c9f2f52f680c3301aa789ce1d /unittests/Support/DataExtractorTest.cpp
parentb62e9abf7dd9e39c95327914ce9dfe216386824a (diff)
parentbc363931085587bac42a40653962a3e5acd1ffce (diff)
Merge up to r162331, git commit bc363931085587bac42a40653962a3e5acd1ffce
Diffstat (limited to 'unittests/Support/DataExtractorTest.cpp')
-rw-r--r--unittests/Support/DataExtractorTest.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/unittests/Support/DataExtractorTest.cpp b/unittests/Support/DataExtractorTest.cpp
index 9813e465f7..ec8bd3d18c 100644
--- a/unittests/Support/DataExtractorTest.cpp
+++ b/unittests/Support/DataExtractorTest.cpp
@@ -16,6 +16,7 @@ namespace {
const char numberData[] = "\x80\x90\xFF\xFF\x80\x00\x00\x00";
const char stringData[] = "hellohello\0hello";
const char leb128data[] = "\xA6\x49";
+const char bigleb128data[] = "\xAA\xA9\xFF\xAA\xFF\xAA\xFF\x4A";
TEST(DataExtractorTest, OffsetOverflow) {
DataExtractor DE(StringRef(numberData, sizeof(numberData)-1), false, 8);
@@ -106,6 +107,14 @@ TEST(DataExtractorTest, LEB128) {
offset = 0;
EXPECT_EQ(-7002LL, DE.getSLEB128(&offset));
EXPECT_EQ(2U, offset);
+
+ DataExtractor BDE(StringRef(bigleb128data, sizeof(bigleb128data)-1), false,8);
+ offset = 0;
+ EXPECT_EQ(42218325750568106ULL, BDE.getULEB128(&offset));
+ EXPECT_EQ(8U, offset);
+ offset = 0;
+ EXPECT_EQ(-29839268287359830LL, BDE.getSLEB128(&offset));
+ EXPECT_EQ(8U, offset);
}
}