//
//===----------------------------------------------------------------------===//
-#include "gtest/gtest.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/Support/raw_ostream.h"
+#include "gtest/gtest.h"
using namespace llvm;
namespace {
EXPECT_EQ("hi", Twine(StringRef("hi")).str());
EXPECT_EQ("hi", Twine(StringRef(std::string("hi"))).str());
EXPECT_EQ("hi", Twine(StringRef("hithere", 2)).str());
+ EXPECT_EQ("hi", Twine(SmallString<4>("hi")).str());
}
TEST(TwineTest, Numbers) {
- EXPECT_EQ("123", Twine::utostr(123).str());
- EXPECT_EQ("-123", Twine::itostr(-123).str());
- EXPECT_EQ("123", Twine::utostr(123).str());
- EXPECT_EQ("-123", Twine::itostr(-123).str());
- EXPECT_EQ("123", Twine::utostr((char) 123).str());
- EXPECT_EQ("-123", Twine::itostr((signed char) -123).str());
+ EXPECT_EQ("123", Twine(123U).str());
+ EXPECT_EQ("123", Twine(123).str());
+ EXPECT_EQ("-123", Twine(-123).str());
+ EXPECT_EQ("123", Twine(123).str());
+ EXPECT_EQ("-123", Twine(-123).str());
+
+ EXPECT_EQ("7b", Twine::utohexstr(123).str());
+}
- EXPECT_EQ("7B", Twine::utohexstr(123).str());
- EXPECT_EQ("FFFFFFFFFFFFFF85", Twine::itohexstr(-123).str());
+TEST(TwineTest, Characters) {
+ EXPECT_EQ("x", Twine('x').str());
+ EXPECT_EQ("x", Twine(static_cast<unsigned char>('x')).str());
+ EXPECT_EQ("x", Twine(static_cast<signed char>('x')).str());
}
TEST(TwineTest, Concat) {
repr(Twine("hi").concat(Twine())));
EXPECT_EQ("(Twine cstring:\"hi\" empty)",
repr(Twine().concat(Twine("hi"))));
+ EXPECT_EQ("(Twine smallstring:\"hi\" empty)",
+ repr(Twine().concat(Twine(SmallString<5>("hi")))));
+ EXPECT_EQ("(Twine smallstring:\"hey\" cstring:\"there\")",
+ repr(Twine(SmallString<7>("hey")).concat(Twine("there"))));
// Concatenation of unary ropes.
EXPECT_EQ("(Twine cstring:\"a\" cstring:\"b\")",
repr(Twine("a").concat(Twine("b")).concat(Twine("c"))));
EXPECT_EQ("(Twine cstring:\"a\" rope:(Twine cstring:\"b\" cstring:\"c\"))",
repr(Twine("a").concat(Twine("b").concat(Twine("c")))));
+ EXPECT_EQ("(Twine cstring:\"a\" rope:(Twine smallstring:\"b\" cstring:\"c\"))",
+ repr(Twine("a").concat(Twine(SmallString<3>("b")).concat(Twine("c")))));
+}
+
+TEST(TwineTest, toNullTerminatedStringRef) {
+ SmallString<8> storage;
+ EXPECT_EQ(0, *Twine("hello").toNullTerminatedStringRef(storage).end());
+ EXPECT_EQ(0,
+ *Twine(StringRef("hello")).toNullTerminatedStringRef(storage).end());
+ EXPECT_EQ(0, *Twine(SmallString<11>("hello"))
+ .toNullTerminatedStringRef(storage)
+ .end());
}
// I suppose linking in the entire code generator to add a unit test to check