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https://github.com/chromium/crashpad.git
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Switch all string-number conversion to use fundamental types, and add long to the list.
Change-Id: I9244df09415f9d46262e2b8d04b64d7c4f786436 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1565287 Commit-Queue: Eric Astor <epastor@google.com> Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Eric Astor
Commit Bot
parent
ad49fcfad6
commit
e50676dcf2
@ -97,15 +97,34 @@ struct StringToUnsignedIntTraits
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}
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};
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struct StringToInt64Traits
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: public StringToSignedIntegerTraits<int64_t, int64_t> {
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struct StringToLongTraits
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: public StringToSignedIntegerTraits<long, long long> {
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static LongType Convert(const char* str, char** end, int base) {
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return strtoll(str, end, base);
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}
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};
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struct StringToUnsignedInt64Traits
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: public StringToUnsignedIntegerTraits<uint64_t, uint64_t> {
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struct StringToUnsignedLongTraits
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: public StringToUnsignedIntegerTraits<unsigned long, unsigned long long> {
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static LongType Convert(const char* str, char** end, int base) {
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if (str[0] == '-') {
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*end = const_cast<char*>(str);
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return 0;
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}
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return strtoull(str, end, base);
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}
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};
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struct StringToLongLongTraits
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: public StringToSignedIntegerTraits<long long, long long> {
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static LongType Convert(const char* str, char** end, int base) {
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return strtoll(str, end, base);
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}
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};
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struct StringToUnsignedLongLongTraits
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: public StringToUnsignedIntegerTraits<unsigned long long,
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unsigned long long> {
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static LongType Convert(const char* str, char** end, int base) {
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if (str[0] == '-') {
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*end = const_cast<char*>(str);
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@ -136,7 +155,7 @@ bool StringToIntegerInternal(const std::string& string,
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end != string.data() + string.length()) {
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return false;
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}
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*number = result;
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*number = static_cast<IntType>(result);
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return true;
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}
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@ -152,12 +171,21 @@ bool StringToNumber(const std::string& string, unsigned int* number) {
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return StringToIntegerInternal<StringToUnsignedIntTraits>(string, number);
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}
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bool StringToNumber(const std::string& string, int64_t* number) {
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return StringToIntegerInternal<StringToInt64Traits>(string, number);
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bool StringToNumber(const std::string& string, long* number) {
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return StringToIntegerInternal<StringToLongTraits>(string, number);
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}
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bool StringToNumber(const std::string& string, uint64_t* number) {
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return StringToIntegerInternal<StringToUnsignedInt64Traits>(string, number);
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bool StringToNumber(const std::string& string, unsigned long* number) {
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return StringToIntegerInternal<StringToUnsignedLongTraits>(string, number);
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}
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bool StringToNumber(const std::string& string, long long* number) {
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return StringToIntegerInternal<StringToLongLongTraits>(string, number);
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}
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bool StringToNumber(const std::string& string, unsigned long long* number) {
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return StringToIntegerInternal<StringToUnsignedLongLongTraits>(string,
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number);
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}
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} // namespace crashpad
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@ -56,8 +56,10 @@ namespace crashpad {
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//! where such prefix recognition is desirable.
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bool StringToNumber(const std::string& string, int* number);
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bool StringToNumber(const std::string& string, unsigned int* number);
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bool StringToNumber(const std::string& string, int64_t* number);
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bool StringToNumber(const std::string& string, uint64_t* number);
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bool StringToNumber(const std::string& string, long* number);
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bool StringToNumber(const std::string& string, unsigned long* number);
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bool StringToNumber(const std::string& string, long long* number);
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bool StringToNumber(const std::string& string, unsigned long long* number);
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//! \}
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} // namespace crashpad
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@ -16,30 +16,39 @@
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#include <sys/types.h>
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#include <array>
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#include <limits>
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#include <type_traits>
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#include "base/stl_util.h"
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#include "gtest/gtest.h"
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namespace crashpad {
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namespace test {
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namespace {
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#define STRINGIFY(a) STR(a)
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#define STR(a) #a
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TEST(StringNumberConversion, StringToInt) {
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static constexpr struct {
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const char* string;
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bool valid;
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int value;
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} kTestData[] = {
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template <typename TValueType>
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struct TestSpecification {
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const char* string;
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bool valid;
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TValueType value;
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};
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// Signed 32-bit test data
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template <typename TIntType,
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typename std::enable_if<std::is_integral<TIntType>::value &&
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std::is_signed<TIntType>::value &&
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(sizeof(TIntType) == 4)>::type* = nullptr>
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static constexpr std::array<TestSpecification<TIntType>, 61> kTestDataFunc() {
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return {{
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, std::numeric_limits<int>::max()},
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{"2147483647", true, std::numeric_limits<TIntType>::max()},
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{"2147483648", false, 0},
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{"4294967295", false, 0},
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{"4294967296", false, 0},
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{"-1", true, -1},
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{"-2147483648", true, std::numeric_limits<int>::min()},
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{"-2147483648", true, std::numeric_limits<TIntType>::min()},
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{"-2147483649", false, 0},
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{"00", true, 0},
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{"01", true, 1},
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@ -50,12 +59,12 @@ TEST(StringNumberConversion, StringToInt) {
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{"+0x20", true, 32},
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{"0xf", true, 15},
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{"0xg", false, 0},
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{"0x7fffffff", true, std::numeric_limits<int>::max()},
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{"0x7FfFfFfF", true, std::numeric_limits<int>::max()},
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{"0x7fffffff", true, std::numeric_limits<TIntType>::max()},
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{"0x7FfFfFfF", true, std::numeric_limits<TIntType>::max()},
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{"0x80000000", false, 0},
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{"0xFFFFFFFF", false, 0},
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{"-0x7fffffff", true, -2147483647},
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{"-0x80000000", true, std::numeric_limits<int>::min()},
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{"-0x80000000", true, std::numeric_limits<TIntType>::min()},
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{"-0x80000001", false, 0},
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{"-0xffffffff", false, 0},
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{"0x100000000", false, 0},
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@ -92,45 +101,22 @@ TEST(StringNumberConversion, StringToInt) {
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{"9223372036854775809", false, 0},
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{"18446744073709551615", false, 0},
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{"18446744073709551616", false, 0},
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};
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for (size_t index = 0; index < base::size(kTestData); ++index) {
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int value;
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bool valid = StringToNumber(kTestData[index].string, &value);
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if (kTestData[index].valid) {
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EXPECT_TRUE(valid) << "index " << index << ", string "
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<< kTestData[index].string;
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if (valid) {
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EXPECT_EQ(value, kTestData[index].value)
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<< "index " << index << ", string " << kTestData[index].string;
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}
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} else {
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EXPECT_FALSE(valid) << "index " << index << ", string "
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<< kTestData[index].string << ", value " << value;
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}
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}
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// Ensure that embedded NUL characters are treated as bad input. The string
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// is split to avoid MSVC warning:
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// "decimal digit terminates octal escape sequence".
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static constexpr char input[] = "6\000" "6";
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std::string input_string(input, base::size(input) - 1);
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int output;
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EXPECT_FALSE(StringToNumber(input_string, &output));
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}};
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}
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TEST(StringNumberConversion, StringToUnsignedInt) {
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static constexpr struct {
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const char* string;
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bool valid;
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unsigned int value;
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} kTestData[] = {
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// Unsigned 32-bit test data
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template <typename TIntType,
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typename std::enable_if<std::is_integral<TIntType>::value &&
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!std::is_signed<TIntType>::value &&
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(sizeof(TIntType) == 4)>::type* = nullptr>
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static constexpr std::array<TestSpecification<TIntType>, 61> kTestDataFunc() {
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return {{
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, 2147483647},
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{"2147483648", true, 2147483648},
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{"4294967295", true, std::numeric_limits<unsigned int>::max()},
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{"4294967295", true, std::numeric_limits<TIntType>::max()},
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{"4294967296", false, 0},
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{"-1", false, 0},
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{"-2147483648", false, 0},
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@ -186,9 +172,121 @@ TEST(StringNumberConversion, StringToUnsignedInt) {
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{"9223372036854775809", false, 0},
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{"18446744073709551615", false, 0},
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{"18446744073709551616", false, 0},
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};
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}};
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}
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for (size_t index = 0; index < base::size(kTestData); ++index) {
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// Signed 64-bit test data
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template <typename TIntType,
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typename std::enable_if<std::is_integral<TIntType>::value &&
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std::is_signed<TIntType>::value &&
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(sizeof(TIntType) == 8)>::type* = nullptr>
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static constexpr std::array<TestSpecification<TIntType>, 24> kTestDataFunc() {
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return {{
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, 2147483647},
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{"2147483648", true, 2147483648},
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{"4294967295", true, 4294967295},
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{"4294967296", true, 4294967296},
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{"9223372036854775807", true, std::numeric_limits<TIntType>::max()},
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{"9223372036854775808", false, 0},
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{"18446744073709551615", false, 0},
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{"18446744073709551616", false, 0},
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{"-1", true, -1},
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{"-2147483648", true, INT64_C(-2147483648)},
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{"-2147483649", true, INT64_C(-2147483649)},
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{"-9223372036854775808", true, std::numeric_limits<TIntType>::min()},
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{"-9223372036854775809", false, 0},
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{"0x7fffffffffffffff", true, std::numeric_limits<TIntType>::max()},
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{"0x8000000000000000", false, 0},
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{"0xffffffffffffffff", false, 0},
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{"0x10000000000000000", false, 0},
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{"-0x7fffffffffffffff", true, -9223372036854775807},
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{"-0x8000000000000000", true, std::numeric_limits<TIntType>::min()},
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{"-0x8000000000000001", false, 0},
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{"0x7Fffffffffffffff", true, std::numeric_limits<TIntType>::max()},
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}};
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}
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// Unsigned 64-bit test data
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template <typename TIntType,
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typename std::enable_if<std::is_integral<TIntType>::value &&
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!std::is_signed<TIntType>::value &&
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(sizeof(TIntType) == 8)>::type* = nullptr>
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static constexpr std::array<TestSpecification<TIntType>, 25> kTestDataFunc() {
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return {{
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, 2147483647},
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{"2147483648", true, 2147483648},
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{"4294967295", true, 4294967295},
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{"4294967296", true, 4294967296},
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{"9223372036854775807", true, 9223372036854775807},
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{"9223372036854775808", true, 9223372036854775808u},
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{"18446744073709551615", true, std::numeric_limits<TIntType>::max()},
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{"18446744073709551616", false, 0},
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{"-1", false, 0},
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{"-2147483648", false, 0},
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{"-2147483649", false, 0},
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{"-2147483648", false, 0},
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{"-9223372036854775808", false, 0},
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{"-9223372036854775809", false, 0},
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{"0x7fffffffffffffff", true, 9223372036854775807},
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{"0x8000000000000000", true, 9223372036854775808u},
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{"0xffffffffffffffff", true, std::numeric_limits<TIntType>::max()},
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{"0x10000000000000000", false, 0},
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{"-0x7fffffffffffffff", false, 0},
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{"-0x8000000000000000", false, 0},
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{"-0x8000000000000001", false, 0},
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{"0xFfffffffffffffff", true, std::numeric_limits<TIntType>::max()},
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}};
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}
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// This string is split to avoid MSVC warning:
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// "decimal digit terminates octal escape sequence".
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static constexpr char kEmbeddedNullInputRaw[] = "6\000" "6";
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namespace crashpad {
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namespace test {
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namespace {
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TEST(StringNumberConversion, StringToInt) {
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static_assert(sizeof(int) == 4, "Test only configured for 32-bit int.");
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static constexpr auto kTestData = kTestDataFunc<int>();
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for (size_t index = 0; index < kTestData.size(); ++index) {
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int value;
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bool valid = StringToNumber(kTestData[index].string, &value);
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if (kTestData[index].valid) {
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EXPECT_TRUE(valid) << "index " << index << ", string "
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<< kTestData[index].string;
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if (valid) {
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EXPECT_EQ(value, kTestData[index].value)
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<< "index " << index << ", string " << kTestData[index].string;
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}
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} else {
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EXPECT_FALSE(valid) << "index " << index << ", string "
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<< kTestData[index].string << ", value " << value;
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}
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}
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// Ensure that embedded NUL characters are treated as bad input. The string
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// is split to avoid MSVC warning:
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// "decimal digit terminates octal escape sequence".
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int output;
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std::string kEmbeddedNullInput(kEmbeddedNullInputRaw,
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base::size(kEmbeddedNullInputRaw) - 1);
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EXPECT_FALSE(StringToNumber(kEmbeddedNullInput, &output));
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}
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TEST(StringNumberConversion, StringToUnsignedInt) {
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static_assert(sizeof(unsigned int) == 4,
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"Test only configured for 32-bit unsigned int.");
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static constexpr auto kTestData = kTestDataFunc<unsigned int>();
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for (size_t index = 0; index < kTestData.size(); ++index) {
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unsigned int value;
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bool valid = StringToNumber(kTestData[index].string, &value);
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if (kTestData[index].valid) {
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@ -207,46 +305,20 @@ TEST(StringNumberConversion, StringToUnsignedInt) {
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// Ensure that embedded NUL characters are treated as bad input. The string
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// is split to avoid MSVC warning:
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// "decimal digit terminates octal escape sequence".
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static constexpr char input[] = "6\000" "6";
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std::string input_string(input, base::size(input) - 1);
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unsigned int output;
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EXPECT_FALSE(StringToNumber(input_string, &output));
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std::string kEmbeddedNullInput(kEmbeddedNullInputRaw,
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base::size(kEmbeddedNullInputRaw) - 1);
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EXPECT_FALSE(StringToNumber(kEmbeddedNullInput, &output));
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}
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TEST(StringNumberConversion, StringToInt64) {
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static constexpr struct {
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const char* string;
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bool valid;
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int64_t value;
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} kTestData[] = {
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, 2147483647},
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{"2147483648", true, 2147483648},
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{"4294967295", true, 4294967295},
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{"4294967296", true, 4294967296},
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{"9223372036854775807", true, std::numeric_limits<int64_t>::max()},
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{"9223372036854775808", false, 0},
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{"18446744073709551615", false, 0},
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{"18446744073709551616", false, 0},
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{"-1", true, -1},
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{"-2147483648", true, INT64_C(-2147483648)},
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{"-2147483649", true, INT64_C(-2147483649)},
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{"-9223372036854775808", true, std::numeric_limits<int64_t>::min()},
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{"-9223372036854775809", false, 0},
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{"0x7fffffffffffffff", true, std::numeric_limits<int64_t>::max()},
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{"0x8000000000000000", false, 0},
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{"0xffffffffffffffff", false, 0},
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{"0x10000000000000000", false, 0},
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{"-0x7fffffffffffffff", true, -9223372036854775807},
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{"-0x8000000000000000", true, std::numeric_limits<int64_t>::min()},
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{"-0x8000000000000001", false, 0},
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{"0x7Fffffffffffffff", true, std::numeric_limits<int64_t>::max()},
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};
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TEST(StringNumberConversion, StringToLong) {
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static_assert(
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sizeof(long) == 4 || sizeof(long) == 8,
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"Test not configured for " STRINGIFY(__SIZEOF_LONG__) "-byte long");
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static constexpr auto kTestData = kTestDataFunc<long>();
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for (size_t index = 0; index < base::size(kTestData); ++index) {
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int64_t value;
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for (size_t index = 0; index < kTestData.size(); ++index) {
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long value;
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bool valid = StringToNumber(kTestData[index].string, &value);
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if (kTestData[index].valid) {
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EXPECT_TRUE(valid) << "index " << index << ", string "
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@ -262,41 +334,58 @@ TEST(StringNumberConversion, StringToInt64) {
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}
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}
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TEST(StringNumberConversion, StringToUnsignedInt64) {
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static constexpr struct {
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const char* string;
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bool valid;
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uint64_t value;
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} kTestData[] = {
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{"", false, 0},
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{"0", true, 0},
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{"1", true, 1},
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{"2147483647", true, 2147483647},
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{"2147483648", true, 2147483648},
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{"4294967295", true, 4294967295},
|
||||
{"4294967296", true, 4294967296},
|
||||
{"9223372036854775807", true, 9223372036854775807},
|
||||
{"9223372036854775808", true, 9223372036854775808u},
|
||||
{"18446744073709551615", true, std::numeric_limits<uint64_t>::max()},
|
||||
{"18446744073709551616", false, 0},
|
||||
{"-1", false, 0},
|
||||
{"-2147483648", false, 0},
|
||||
{"-2147483649", false, 0},
|
||||
{"-2147483648", false, 0},
|
||||
{"-9223372036854775808", false, 0},
|
||||
{"-9223372036854775809", false, 0},
|
||||
{"0x7fffffffffffffff", true, 9223372036854775807},
|
||||
{"0x8000000000000000", true, 9223372036854775808u},
|
||||
{"0xffffffffffffffff", true, std::numeric_limits<uint64_t>::max()},
|
||||
{"0x10000000000000000", false, 0},
|
||||
{"-0x7fffffffffffffff", false, 0},
|
||||
{"-0x8000000000000000", false, 0},
|
||||
{"-0x8000000000000001", false, 0},
|
||||
{"0xFfffffffffffffff", true, std::numeric_limits<uint64_t>::max()},
|
||||
};
|
||||
TEST(StringNumberConversion, StringToUnsignedLong) {
|
||||
static_assert(
|
||||
sizeof(long) == 4 || sizeof(long) == 8,
|
||||
"Test not configured for " STRINGIFY(__SIZEOF_LONG__) "-byte long");
|
||||
static constexpr auto kTestData = kTestDataFunc<unsigned long>();
|
||||
|
||||
for (size_t index = 0; index < base::size(kTestData); ++index) {
|
||||
uint64_t value;
|
||||
for (size_t index = 0; index < kTestData.size(); ++index) {
|
||||
unsigned long value;
|
||||
bool valid = StringToNumber(kTestData[index].string, &value);
|
||||
if (kTestData[index].valid) {
|
||||
EXPECT_TRUE(valid) << "index " << index << ", string "
|
||||
<< kTestData[index].string;
|
||||
if (valid) {
|
||||
EXPECT_EQ(value, kTestData[index].value)
|
||||
<< "index " << index << ", string " << kTestData[index].string;
|
||||
}
|
||||
} else {
|
||||
EXPECT_FALSE(valid) << "index " << index << ", string "
|
||||
<< kTestData[index].string << ", value " << value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
TEST(StringNumberConversion, StringToLongLong) {
|
||||
static_assert(sizeof(long long) == 8,
|
||||
"Test only configured for 64-bit long long.");
|
||||
static constexpr auto kTestData = kTestDataFunc<long long>();
|
||||
|
||||
for (size_t index = 0; index < kTestData.size(); ++index) {
|
||||
long long value;
|
||||
bool valid = StringToNumber(kTestData[index].string, &value);
|
||||
if (kTestData[index].valid) {
|
||||
EXPECT_TRUE(valid) << "index " << index << ", string "
|
||||
<< kTestData[index].string;
|
||||
if (valid) {
|
||||
EXPECT_EQ(value, kTestData[index].value)
|
||||
<< "index " << index << ", string " << kTestData[index].string;
|
||||
}
|
||||
} else {
|
||||
EXPECT_FALSE(valid) << "index " << index << ", string "
|
||||
<< kTestData[index].string << ", value " << value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
TEST(StringNumberConversion, StringToUnsignedLongLong) {
|
||||
static_assert(sizeof(unsigned long long) == 8,
|
||||
"Test only configured for 64-bit unsigned long long.");
|
||||
static constexpr auto kTestData = kTestDataFunc<unsigned long long>();
|
||||
|
||||
for (size_t index = 0; index < kTestData.size(); ++index) {
|
||||
unsigned long long value;
|
||||
bool valid = StringToNumber(kTestData[index].string, &value);
|
||||
if (kTestData[index].valid) {
|
||||
EXPECT_TRUE(valid) << "index " << index << ", string "
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user