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Fixed bug in hex formatting, wrote tests for hex int formatting

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This commit is contained in:
Andreas Tsouchlos
2022-02-15 11:34:49 +01:00
parent 7115e09aca
commit 2933676ea2
4 changed files with 63 additions and 3 deletions
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1
test/CMakeLists.txt
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@@ -28,4 +28,5 @@ package_add_test(parse_test src/parse.cpp)
package_add_test(format_utility_test src/format_utility.cpp)
package_add_test(format_decimal_test src/format_decimal.cpp)
package_add_test(format_binary_test src/format_binary.cpp)
package_add_test(format_hex_test src/format_hex.cpp)

59
test/src/format_hex.cpp Normal file
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@@ -0,0 +1,59 @@
#include <const_fmt/format.h>
#include <gtest/gtest.h>
using namespace const_fmt;
using namespace const_fmt::const_fmt_detail;
TEST(FormatHex, positive_int) {
constexpr std::array<char, 8> control1 = {'0', '0', '0', '0',
'0', '0', '1', '0'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08x}">(0x10);
constexpr std::array<char, 8> control2 = {' ', ' ', ' ', 'F',
'F', 'A', '7', '6'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8x}">(0xffa76);
constexpr std::array<char, 8> control3 = {'0', '0', '0', '0',
'B', 'C', 'E', 'F'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.4x}">(0xbcef);
constexpr std::array<char, 4> control4 = {'A', 'D', '0', '1'};
constexpr std::array<char, 4> formatted4 = const_format<"{:4x}">(0xad01);
constexpr std::array<char, 4> control5 = {'f', 'f', 'f', 'f'};
constexpr std::array<char, 4> formatted5 = const_format<"{:4x}">(0x12345);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
EXPECT_EQ(control4, formatted4);
EXPECT_EQ(control5, formatted5);
}
TEST(FormatHex, negative_int) {
constexpr std::array<char, 8> control1 = {'-', '0', '0', '0',
'0', '0', '1', '0'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08x}">(-0x10);
constexpr std::array<char, 8> control2 = {' ', ' ', '-', 'F',
'F', 'A', '7', '6'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8x}">(-0xffa76);
constexpr std::array<char, 8> control3 = {'-', '0', '0', '0',
'B', 'C', 'E', 'F'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.4x}">(-0xbcef);
constexpr std::array<char, 4> control4 = {'-', 'A', 'D', '1'};
constexpr std::array<char, 4> formatted4 = const_format<"{:4x}">(-0xad1);
constexpr std::array<char, 4> control5 = {'-', 'f', 'f', 'f'};
constexpr std::array<char, 4> formatted5 = const_format<"{:04x}">(-0x1234);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
EXPECT_EQ(control4, formatted4);
EXPECT_EQ(control5, formatted5);
}