mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 03:29:40 +00:00
unittests: add test for APInt::toString()
Follow up to r133032. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133107 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
77b4b13c2a
commit
5f36bb1759
@ -320,6 +320,52 @@ TEST(APIntTest, StringBitsNeeded16) {
|
||||
EXPECT_EQ(9U, APInt::getBitsNeeded("-20", 16));
|
||||
}
|
||||
|
||||
TEST(APIntTest, toString) {
|
||||
SmallString<16> S;
|
||||
bool isSigned;
|
||||
|
||||
APInt(8, 0).toString(S, 2, true, true);
|
||||
EXPECT_EQ(S.str().str(), "0b0");
|
||||
S.clear();
|
||||
APInt(8, 0).toString(S, 8, true, true);
|
||||
EXPECT_EQ(S.str().str(), "00");
|
||||
S.clear();
|
||||
APInt(8, 0).toString(S, 10, true, true);
|
||||
EXPECT_EQ(S.str().str(), "0");
|
||||
S.clear();
|
||||
APInt(8, 0).toString(S, 16, true, true);
|
||||
EXPECT_EQ(S.str().str(), "0x0");
|
||||
S.clear();
|
||||
|
||||
isSigned = false;
|
||||
APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "0b11111111");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "0377");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "255");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "0xFF");
|
||||
S.clear();
|
||||
|
||||
isSigned = true;
|
||||
APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "-0b1");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "-01");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "-1");
|
||||
S.clear();
|
||||
APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
|
||||
EXPECT_EQ(S.str().str(), "-0x1");
|
||||
S.clear();
|
||||
}
|
||||
|
||||
TEST(APIntTest, Log2) {
|
||||
EXPECT_EQ(APInt(15, 7).logBase2(), 2U);
|
||||
EXPECT_EQ(APInt(15, 7).ceilLogBase2(), 3U);
|
||||
|
Loading…
Reference in New Issue
Block a user