diff options
Diffstat (limited to 'unittests/ADT/APIntTest.cpp')
| -rw-r--r-- | unittests/ADT/APIntTest.cpp | 80 |
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"); |