/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS 1
+#endif
+
#include <folly/String.h>
+#include <cinttypes>
+
#include <boost/regex.hpp>
-#include <gtest/gtest.h>
+
+#include <folly/container/Array.h>
+#include <folly/portability/GTest.h>
using namespace folly;
using namespace std;
TEST(StringPrintf, NumericFormats) {
EXPECT_EQ("12", stringPrintf("%d", 12));
- EXPECT_EQ("2000000000", stringPrintf("%ld", 2000000000ULL));
+ EXPECT_EQ("2000000000", stringPrintf("%ld", 2000000000UL));
EXPECT_EQ("2000000000", stringPrintf("%ld", 2000000000L));
EXPECT_EQ("-2000000000", stringPrintf("%ld", -2000000000L));
EXPECT_EQ("5000000000", stringPrintf("%lld", 5000000000ULL));
EXPECT_EQ("5000000000", stringPrintf("%lld", 5000000000LL));
EXPECT_EQ("-5000000000", stringPrintf("%lld", -5000000000LL));
EXPECT_EQ("-1", stringPrintf("%d", 0xffffffff));
- EXPECT_EQ("-1", stringPrintf("%ld", 0xffffffffffffffff));
- EXPECT_EQ("-1", stringPrintf("%ld", 0xffffffffffffffffUL));
+ EXPECT_EQ("-1", stringPrintf("%" PRId64, 0xffffffffffffffff));
+ EXPECT_EQ("-1", stringPrintf("%" PRId64, 0xffffffffffffffffUL));
EXPECT_EQ("7.7", stringPrintf("%1.1f", 7.7));
EXPECT_EQ("7.7", stringPrintf("%1.1lf", 7.7));
EXPECT_GE(127, c);
}
}
-} // namespace
+} // namespace
TEST(Escape, uriEscapeAllCombinations) {
char c[3];
(v >= 'A' && v <= 'F') ||
(v >= 'a' && v <= 'f'));
}
-} // namespace
+} // namespace
TEST(Escape, uriUnescapePercentDecoding) {
char c[4] = {'%', '\0', '\0', '\0'};
return double(int64_t(1) << exponent);
}
-} // namespace
+} // namespace
struct PrettyTestCase{
std::string prettyString;
double realValue;
double recoveredX = 0;
try{
recoveredX = prettyToDouble(testString, formatType);
- } catch (std::range_error &ex){
- EXPECT_TRUE(false);
+ } catch (const std::range_error& ex) {
+ ADD_FAILURE() << testCase.prettyString << " -> " << ex.what();
}
double relativeError = fabs(x) < 1e-5 ? (x-recoveredX) :
(x - recoveredX) / x;
try{
recoveredX = prettyToDouble(prettyPrint(x, formatType, addSpace),
formatType);
- } catch (std::range_error &ex){
- EXPECT_TRUE(false);
+ } catch (std::range_error&) {
+ ADD_FAILURE();
}
double relativeError = (x - recoveredX) / x;
EXPECT_NEAR(0, relativeError, 1e-3);
namespace {
-template<template<class,class> class VectorType>
+template <template <class, class> class VectorType>
void splitTest() {
VectorType<string,std::allocator<string> > parts;
EXPECT_EQ(parts[3], "");
}
-template<template<class,class> class VectorType>
+template <template <class, class> class VectorType>
void piecesTest() {
VectorType<StringPiece,std::allocator<StringPiece> > pieces;
VectorType<StringPiece,std::allocator<StringPiece> > pieces2;
EXPECT_EQ(blah.size(), 6);
}
-}
+} // namespace
TEST(Split, split_vector) {
splitTest<std::vector>();
EXPECT_EQ(13, b);
EXPECT_EQ("14.7:b", d);
- EXPECT_THROW(folly::split<false>(':', "a:13:14.7:b", a, b, c),
- std::range_error);
+
+ // Enable verifying that a line only contains one field
+ EXPECT_TRUE(folly::split(' ', "hello", a));
+ EXPECT_FALSE(folly::split(' ', "hello world", a));
+}
+
+namespace my {
+
+enum class Color {
+ Red,
+ Blue,
+};
+
+enum class ColorErrorCode { INVALID_COLOR };
+
+struct ColorError : std::runtime_error {
+ using std::runtime_error::runtime_error;
+};
+
+ColorError makeConversionError(ColorErrorCode, StringPiece sp) {
+ return ColorError("Invalid my::Color representation : " + sp.str());
+}
+
+Expected<StringPiece, ColorErrorCode> parseTo(
+ StringPiece in,
+ Color& out) noexcept {
+ if (in == "R") {
+ out = Color::Red;
+ } else if (in == "B") {
+ out = Color::Blue;
+ } else {
+ return makeUnexpected(ColorErrorCode::INVALID_COLOR);
+ }
+ return StringPiece(in.end(), in.end());
+}
+} // namespace my
+
+TEST(Split, fixed_convert_custom) {
+ my::Color c1, c2;
+
+ EXPECT_TRUE(folly::split(',', "R,B", c1, c2));
+ EXPECT_EQ(c1, my::Color::Red);
+ EXPECT_EQ(c2, my::Color::Blue);
+
+ EXPECT_THROW(folly::split(',', "B,G", c1, c2), my::ColorError);
}
TEST(String, join) {
string input1 = "0123";
string output1;
EXPECT_TRUE(hexlify(input1, output1));
- EXPECT_EQ(output1, "30313233");
+ EXPECT_EQ("30313233", output1);
fbstring input2 = "abcdefg";
input2[1] = 0;
input2[5] = 0xb6;
fbstring output2;
EXPECT_TRUE(hexlify(input2, output2));
- EXPECT_EQ(output2, "610063ff65b667");
+ EXPECT_EQ("610063ff65b667", output2);
+
+ EXPECT_EQ("666f6f626172", hexlify("foobar"));
+ auto bytes = folly::make_array<uint8_t>(1, 2, 3, 4);
+ EXPECT_EQ("01020304", hexlify(ByteRange{bytes.data(), bytes.size()}));
}
TEST(String, unhexlify) {
string input4 = "xy";
string output4;
EXPECT_FALSE(unhexlify(input4, output4));
+
+ EXPECT_EQ("foobar", unhexlify("666f6f626172"));
+ EXPECT_EQ(StringPiece("foo\0bar", 7), unhexlify("666f6f00626172"));
+ EXPECT_THROW(unhexlify("666f6fzz626172"), std::domain_error);
}
TEST(String, backslashify) {
EXPECT_EQ("abc\\r", backslashify(string("abc\r")));
EXPECT_EQ("abc\\x0d", backslashify(string("abc\r"), true));
EXPECT_EQ("\\0\\0", backslashify(string(2, '\0')));
+
+ StringPiece input1 = "abc\r";
+ std::string output1 = backslashify(input1);
+ EXPECT_EQ("abc\\r", output1);
}
TEST(String, humanify) {
void testToLowerAscii(Range<const char*> src) {
// Allocate extra space so we can make copies that start at the
// same alignment (byte, word, quadword, etc) as the source buffer.
- char controlBuf[src.size() + 7];
- char* control = copyWithSameAlignment(controlBuf, src.begin(), src.size());
+ auto controlBuf = std::vector<char>(src.size() + 7);
+ char* control =
+ copyWithSameAlignment(controlBuf.data(), src.begin(), src.size());
- char testBuf[src.size() + 7];
- char* test = copyWithSameAlignment(testBuf, src.begin(), src.size());
+ auto testBuf = std::vector<char>(src.size() + 7);
+ char* test = copyWithSameAlignment(testBuf.data(), src.begin(), src.size());
for (size_t i = 0; i < src.size(); i++) {
control[i] = tolower(control[i]);
}
}
-} // anon namespace
+} // namespace
TEST(String, toLowerAsciiAligned) {
static const size_t kSize = 256;
EXPECT_EQ(expected, stripLeftMargin(input));
}
-const folly::StringPiece kTestUTF8 = "This is \U0001F602 stuff!";
+const folly::StringPiece kTestUTF8 = u8"This is \U0001F602 stuff!";
TEST(UTF8StringPiece, valid_utf8) {
folly::StringPiece sp = kTestUTF8;
TEST(UTF8StringPiece, invalid_mid_codepoint) {
EXPECT_THROW(UTF8StringPiece(kTestUTF8.subpiece(9, 1)), std::out_of_range);
}
+
+TEST(UTF8StringPiece, valid_implicit_conversion) {
+ std::string input = u8"\U0001F602\U0001F602\U0001F602";
+ auto checkImplicitCtor = [](UTF8StringPiece implicitCtor) {
+ return implicitCtor.walk_size();
+ };
+ EXPECT_EQ(3, checkImplicitCtor(input));
+}
projects / folly.git / blobdiff