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-rw-r--r--unittests/ADT/APIntTest.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp
index 9c02739..e05bdbf 100644
--- a/unittests/ADT/APIntTest.cpp
+++ b/unittests/ADT/APIntTest.cpp
@@ -57,7 +57,7 @@ TEST(APIntTest, i33_Count) {
TEST(APIntTest, i65_Count) {
APInt i65minus(65, 0, true);
- i65minus.set(64);
+ i65minus.setBit(64);
EXPECT_EQ(0u, i65minus.countLeadingZeros());
EXPECT_EQ(1u, i65minus.countLeadingOnes());
EXPECT_EQ(65u, i65minus.getActiveBits());
@@ -332,6 +332,24 @@ TEST(APIntTest, Log2) {
EXPECT_EQ(APInt(15, 9).exactLogBase2(), -1);
}
+TEST(APIntTest, magic) {
+ EXPECT_EQ(APInt(32, 3).magic().m, APInt(32, "55555556", 16));
+ EXPECT_EQ(APInt(32, 3).magic().s, 0U);
+ EXPECT_EQ(APInt(32, 5).magic().m, APInt(32, "66666667", 16));
+ EXPECT_EQ(APInt(32, 5).magic().s, 1U);
+ EXPECT_EQ(APInt(32, 7).magic().m, APInt(32, "92492493", 16));
+ EXPECT_EQ(APInt(32, 7).magic().s, 2U);
+}
+
+TEST(APIntTest, magicu) {
+ EXPECT_EQ(APInt(32, 3).magicu().m, APInt(32, "AAAAAAAB", 16));
+ EXPECT_EQ(APInt(32, 3).magicu().s, 1U);
+ EXPECT_EQ(APInt(32, 5).magicu().m, APInt(32, "CCCCCCCD", 16));
+ EXPECT_EQ(APInt(32, 5).magicu().s, 2U);
+ EXPECT_EQ(APInt(32, 7).magicu().m, APInt(32, "24924925", 16));
+ EXPECT_EQ(APInt(32, 7).magicu().s, 3U);
+}
+
#ifdef GTEST_HAS_DEATH_TEST
#ifndef NDEBUG
TEST(APIntTest, StringDeath) {