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authorGravatar Abseil Team <absl-team@google.com>2017-12-14 12:36:12 -0800
committerGravatar Titus Winters <titus@google.com>2017-12-15 08:52:46 -0500
commit6280bddf55e675219cacc25a6a12bc5ddc0fdc74 (patch)
tree15b87def4e6978fa40eee2cb8db76302bedc7282 /absl/strings/numbers_test.cc
parent720c017e30339fd1786ce4aac68bc8559736e53f (diff)
Changes imported from Abseil "staging" branch:
- 8320b38cd9f4f271fb6b278bd1e10d93f6ac3856 Use overloads for int32/int64/uint32/uint64 rather than i... by Jorg Brown <jorg@google.com> - f8b582b8deb3f78a3c6de2114b3ec4640f5427dd Internal change by Juemin Yang <jueminyang@google.com> - 240ff55ebf493ab1233ebe6976853a5fa2b3ec46 Remove the internal LowLevelAlloc's dependence on kLinker... by Greg Falcon <gfalcon@google.com> GitOrigin-RevId: 8320b38cd9f4f271fb6b278bd1e10d93f6ac3856 Change-Id: If5004efa2b43856948390ab357b8e9403e4461b4
Diffstat (limited to 'absl/strings/numbers_test.cc')
-rw-r--r--absl/strings/numbers_test.cc74
1 files changed, 53 insertions, 21 deletions
diff --git a/absl/strings/numbers_test.cc b/absl/strings/numbers_test.cc
index ff3120f5..a705255c 100644
--- a/absl/strings/numbers_test.cc
+++ b/absl/strings/numbers_test.cc
@@ -110,13 +110,38 @@ TEST(ToString, PerfectDtoa) {
}
}
+template <typename integer>
+struct MyInteger {
+ integer i;
+ explicit constexpr MyInteger(integer i) : i(i) {}
+ constexpr operator integer() const { return i; }
+
+ constexpr MyInteger operator+(MyInteger other) const { return i + other.i; }
+ constexpr MyInteger operator-(MyInteger other) const { return i - other.i; }
+ constexpr MyInteger operator*(MyInteger other) const { return i * other.i; }
+ constexpr MyInteger operator/(MyInteger other) const { return i / other.i; }
+
+ constexpr bool operator<(MyInteger other) const { return i < other.i; }
+ constexpr bool operator<=(MyInteger other) const { return i <= other.i; }
+ constexpr bool operator==(MyInteger other) const { return i == other.i; }
+ constexpr bool operator>=(MyInteger other) const { return i >= other.i; }
+ constexpr bool operator>(MyInteger other) const { return i > other.i; }
+ constexpr bool operator!=(MyInteger other) const { return i != other.i; }
+
+ integer as_integer() const { return i; }
+};
+
+typedef MyInteger<int64_t> MyInt64;
+typedef MyInteger<uint64_t> MyUInt64;
+
void CheckInt32(int32_t x) {
char buffer[absl::numbers_internal::kFastToBufferSize];
- char* actual = absl::numbers_internal::FastInt32ToBuffer(x, buffer);
+ char* actual = absl::numbers_internal::FastIntToBuffer(x, buffer);
std::string expected = std::to_string(x);
- ASSERT_TRUE(expected == std::string(buffer, actual))
- << "Expected \"" << expected << "\", Actual \"" << actual << "\", Input "
- << x;
+ EXPECT_EQ(expected, std::string(buffer, actual)) << " Input " << x;
+
+ char* generic_actual = absl::numbers_internal::FastIntToBuffer(x, buffer);
+ EXPECT_EQ(expected, std::string(buffer, generic_actual)) << " Input " << x;
}
void CheckInt64(int64_t x) {
@@ -124,40 +149,47 @@ void CheckInt64(int64_t x) {
buffer[0] = '*';
buffer[23] = '*';
buffer[24] = '*';
- char* actual = absl::numbers_internal::FastInt64ToBuffer(x, &buffer[1]);
+ char* actual = absl::numbers_internal::FastIntToBuffer(x, &buffer[1]);
std::string expected = std::to_string(x);
- ASSERT_TRUE(expected == std::string(&buffer[1], actual))
- << "Expected \"" << expected << "\", Actual \"" << actual << "\", Input "
- << x;
- ASSERT_EQ(buffer[0], '*');
- ASSERT_EQ(buffer[23], '*');
- ASSERT_EQ(buffer[24], '*');
+ EXPECT_EQ(expected, std::string(&buffer[1], actual)) << " Input " << x;
+ EXPECT_EQ(buffer[0], '*');
+ EXPECT_EQ(buffer[23], '*');
+ EXPECT_EQ(buffer[24], '*');
+
+ char* my_actual =
+ absl::numbers_internal::FastIntToBuffer(MyInt64(x), &buffer[1]);
+ EXPECT_EQ(expected, std::string(&buffer[1], my_actual)) << " Input " << x;
}
void CheckUInt32(uint32_t x) {
char buffer[absl::numbers_internal::kFastToBufferSize];
- char* actual = absl::numbers_internal::FastUInt32ToBuffer(x, buffer);
+ char* actual = absl::numbers_internal::FastIntToBuffer(x, buffer);
std::string expected = std::to_string(x);
- ASSERT_TRUE(expected == std::string(buffer, actual))
- << "Expected \"" << expected << "\", Actual \"" << actual << "\", Input "
- << x;
+ EXPECT_EQ(expected, std::string(buffer, actual)) << " Input " << x;
+
+ char* generic_actual = absl::numbers_internal::FastIntToBuffer(x, buffer);
+ EXPECT_EQ(expected, std::string(buffer, generic_actual)) << " Input " << x;
}
void CheckUInt64(uint64_t x) {
char buffer[absl::numbers_internal::kFastToBufferSize + 1];
- char* actual = absl::numbers_internal::FastUInt64ToBuffer(x, &buffer[1]);
+ char* actual = absl::numbers_internal::FastIntToBuffer(x, &buffer[1]);
std::string expected = std::to_string(x);
- ASSERT_TRUE(expected == std::string(&buffer[1], actual))
- << "Expected \"" << expected << "\", Actual \"" << actual << "\", Input "
- << x;
+ EXPECT_EQ(expected, std::string(&buffer[1], actual)) << " Input " << x;
+
+ char* generic_actual = absl::numbers_internal::FastIntToBuffer(x, &buffer[1]);
+ EXPECT_EQ(expected, std::string(&buffer[1], generic_actual)) << " Input " << x;
+
+ char* my_actual =
+ absl::numbers_internal::FastIntToBuffer(MyUInt64(x), &buffer[1]);
+ EXPECT_EQ(expected, std::string(&buffer[1], my_actual)) << " Input " << x;
}
void CheckHex64(uint64_t v) {
char expected[16 + 1];
std::string actual = absl::StrCat(absl::Hex(v, absl::kZeroPad16));
snprintf(expected, sizeof(expected), "%016" PRIx64, static_cast<uint64_t>(v));
- ASSERT_TRUE(expected == actual)
- << "Expected \"" << expected << "\", Actual \"" << actual << "\"";
+ EXPECT_EQ(expected, actual) << " Input " << v;
}
TEST(Numbers, TestFastPrints) {