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authorErick Tryzelaar <idadesub@users.sourceforge.net>2009-08-21 03:15:14 +0000
committerErick Tryzelaar <idadesub@users.sourceforge.net>2009-08-21 03:15:14 +0000
commitbb97531a5a13c9d5b2f04b3b714037b1eff7e9a9 (patch)
treed4a7c4e117e9fd01c7ef11b8c63c5a03266e9018 /unittests/ADT
parentd4b4cf524b8afc342b618254d69f48f214b60093 (diff)
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Allow '+' to appear in APInt strings, and add more unit tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79592 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests/ADT')
-rw-r--r--unittests/ADT/APIntTest.cpp80
1 files changed, 72 insertions, 8 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp
index dc8ba33635..8208af30cd 100644
--- a/unittests/ADT/APIntTest.cpp
+++ b/unittests/ADT/APIntTest.cpp
@@ -164,18 +164,82 @@ TEST(APIntTest, i1) {
}
TEST(APIntTest, fromString) {
- EXPECT_EQ(APInt(1, 0), APInt(1, "0", 10));
- EXPECT_EQ(APInt(1, 1), APInt(1, "1", 10));
- EXPECT_EQ(APInt(1, 1), APInt(1, "-1", 10));
- EXPECT_EQ(APInt(1, 1), APInt(1, "1", 2));
- EXPECT_EQ(APInt(1, 1), APInt(1, "1", 8));
- EXPECT_EQ(APInt(1, 1), APInt(1, "1", 16));
+ EXPECT_EQ(APInt(32, 0), APInt(32, "0", 2));
+ EXPECT_EQ(APInt(32, 1), APInt(32, "1", 2));
+ EXPECT_EQ(APInt(32, 2), APInt(32, "10", 2));
+ EXPECT_EQ(APInt(32, 3), APInt(32, "11", 2));
+ EXPECT_EQ(APInt(32, 4), APInt(32, "100", 2));
+
+ EXPECT_EQ(APInt(32, 0), APInt(32, "+0", 2));
+ EXPECT_EQ(APInt(32, 1), APInt(32, "+1", 2));
+ EXPECT_EQ(APInt(32, 2), APInt(32, "+10", 2));
+ EXPECT_EQ(APInt(32, 3), APInt(32, "+11", 2));
+ EXPECT_EQ(APInt(32, 4), APInt(32, "+100", 2));
+
+ EXPECT_EQ(APInt(32, -0), APInt(32, "-0", 2));
+ EXPECT_EQ(APInt(32, -1), APInt(32, "-1", 2));
+ EXPECT_EQ(APInt(32, -2), APInt(32, "-10", 2));
+ EXPECT_EQ(APInt(32, -3), APInt(32, "-11", 2));
+ EXPECT_EQ(APInt(32, -4), APInt(32, "-100", 2));
+
+
+ EXPECT_EQ(APInt(32, 0), APInt(32, "0", 8));
+ EXPECT_EQ(APInt(32, 1), APInt(32, "1", 8));
+ EXPECT_EQ(APInt(32, 7), APInt(32, "7", 8));
+ EXPECT_EQ(APInt(32, 8), APInt(32, "10", 8));
+ EXPECT_EQ(APInt(32, 15), APInt(32, "17", 8));
+ EXPECT_EQ(APInt(32, 16), APInt(32, "20", 8));
+
+ EXPECT_EQ(APInt(32, +0), APInt(32, "+0", 8));
+ EXPECT_EQ(APInt(32, +1), APInt(32, "+1", 8));
+ EXPECT_EQ(APInt(32, +7), APInt(32, "+7", 8));
+ EXPECT_EQ(APInt(32, +8), APInt(32, "+10", 8));
+ EXPECT_EQ(APInt(32, +15), APInt(32, "+17", 8));
+ EXPECT_EQ(APInt(32, +16), APInt(32, "+20", 8));
+
+ EXPECT_EQ(APInt(32, -0), APInt(32, "-0", 8));
+ EXPECT_EQ(APInt(32, -1), APInt(32, "-1", 8));
+ EXPECT_EQ(APInt(32, -7), APInt(32, "-7", 8));
+ EXPECT_EQ(APInt(32, -8), APInt(32, "-10", 8));
+ EXPECT_EQ(APInt(32, -15), APInt(32, "-17", 8));
+ EXPECT_EQ(APInt(32, -16), APInt(32, "-20", 8));
+
+
+ EXPECT_EQ(APInt(32, 0), APInt(32, "0", 10));
+ EXPECT_EQ(APInt(32, 1), APInt(32, "1", 10));
+ EXPECT_EQ(APInt(32, 9), APInt(32, "9", 10));
+ EXPECT_EQ(APInt(32, 10), APInt(32, "10", 10));
+ EXPECT_EQ(APInt(32, 19), APInt(32, "19", 10));
+ EXPECT_EQ(APInt(32, 20), APInt(32, "20", 10));
+
+ EXPECT_EQ(APInt(32, -0), APInt(32, "-0", 10));
+ EXPECT_EQ(APInt(32, -1), APInt(32, "-1", 10));
+ EXPECT_EQ(APInt(32, -9), APInt(32, "-9", 10));
+ EXPECT_EQ(APInt(32, -10), APInt(32, "-10", 10));
+ EXPECT_EQ(APInt(32, -19), APInt(32, "-19", 10));
+ EXPECT_EQ(APInt(32, -20), APInt(32, "-20", 10));
+
+
+ EXPECT_EQ(APInt(32, 0), APInt(32, "0", 16));
+ EXPECT_EQ(APInt(32, 1), APInt(32, "1", 16));
+ EXPECT_EQ(APInt(32, 15), APInt(32, "F", 16));
+ EXPECT_EQ(APInt(32, 16), APInt(32, "10", 16));
+ EXPECT_EQ(APInt(32, 31), APInt(32, "1F", 16));
+ EXPECT_EQ(APInt(32, 32), APInt(32, "20", 16));
+
+ EXPECT_EQ(APInt(32, -0), APInt(32, "-0", 16));
+ EXPECT_EQ(APInt(32, -1), APInt(32, "-1", 16));
+ EXPECT_EQ(APInt(32, -15), APInt(32, "-F", 16));
+ EXPECT_EQ(APInt(32, -16), APInt(32, "-10", 16));
+ EXPECT_EQ(APInt(32, -31), APInt(32, "-1F", 16));
+ EXPECT_EQ(APInt(32, -32), APInt(32, "-20", 16));
}
#ifdef GTEST_HAS_DEATH_TEST
TEST(APIntTest, StringDeath) {
- EXPECT_DEATH(APInt(0, "", 0), "bitwidth too small");
- EXPECT_DEATH(APInt(32, "", 0), "Radix should be 2, 8, 10, or 16!");
+ EXPECT_DEATH(APInt(0, "", 0), "Bitwidth too small");
+ EXPECT_DEATH(APInt(32, "", 0), "Invalid string length");
+ EXPECT_DEATH(APInt(32, "0", 0), "Radix should be 2, 8, 10, or 16!");
EXPECT_DEATH(APInt(32, "", 10), "Invalid string length");
EXPECT_DEATH(APInt(32, "-", 10), "string is only a minus!");
EXPECT_DEATH(APInt(1, "1234", 10), "Insufficient bit width");