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Rewrote format_impl.h functions to work with both decimal and binary

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This commit is contained in:
Andreas Tsouchlos
2022-02-15 09:37:02 +01:00
parent c3eb1e2909
commit fa0fef37db
5 changed files with 60 additions and 137 deletions
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103
test/src/format.cpp
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@@ -1,103 +0,0 @@
#include <const_fmt/format_decimal.h>
#include <gtest/gtest.h>
using namespace const_fmt;
using namespace const_fmt::const_fmt_detail;
TEST(FormatDecimal, positive_int) {
constexpr std::array<char, 8> control1 = {'0', '0', '0', '0',
'0', '0', '0', '2'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08}">(2);
constexpr std::array<char, 8> control2 = {' ', ' ', ' ', '2',
'2', '2', '2', '2'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8}">(22222);
constexpr std::array<char, 8> control3 = {'0', '0', '0', '1',
'2', '3', '4', '5'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.4}">(12345);
constexpr std::array<char, 4> control4 = {'6', '7', '8', '9'};
constexpr std::array<char, 4> formatted4 = const_format<"{:4}">(6789);
constexpr std::array<char, 4> control5 = {'f', 'f', 'f', 'f'};
constexpr std::array<char, 4> formatted5 = const_format<"{:4}">(67895);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
EXPECT_EQ(control4, formatted4);
EXPECT_EQ(control5, formatted5);
}
TEST(FormatDecimal, negative_int) {
constexpr std::array<char, 8> control1 = {'-', '0', '0', '0',
'0', '0', '0', '2'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08}">(-2);
constexpr std::array<char, 8> control2 = {' ', ' ', '-', '2',
'2', '2', '2', '2'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8}">(-22222);
constexpr std::array<char, 8> control3 = {'-', '0', '0', '1',
'2', '3', '4', '5'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.4}">(-12345);
constexpr std::array<char, 5> control4 = {'-', '6', '7', '8', '9'};
constexpr std::array<char, 5> formatted4 = const_format<"{:5}">(-6789);
constexpr std::array<char, 5> control5 = {'-', 'f', 'f', 'f', 'f'};
constexpr std::array<char, 5> formatted5 = const_format<"{:05}">(-66789);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
EXPECT_EQ(control4, formatted4);
EXPECT_EQ(control5, formatted5);
}
TEST(FormatDecimal, positive_float) {
constexpr std::array<char, 8> control1 = {'0', '0', '2', '.',
'3', '4', '5', '6'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08.4}">(2.3456);
// Float error: 2323.2 -> 2323.1
constexpr std::array<char, 8> control2 = {' ', ' ', '2', '3',
'2', '3', '.', '1'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8.1}">(2323.2);
constexpr std::array<char, 8> control3 = {'1', '2', '3', '4',
'.', '5', '0', '0'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.3}">(1234.5);
// Float error: .9 -> .8
constexpr std::array<char, 4> control4 = {'f', 'f', '.', '8'};
constexpr std::array<char, 4> formatted4 = const_format<"{:4.1}">(678.9);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
EXPECT_EQ(control4, formatted4);
}
TEST(FormatDecimal, negative_float) {
constexpr std::array<char, 8> control1 = {'-', '0', '2', '.',
'3', '4', '5', '6'};
constexpr std::array<char, 8> formatted1 = const_format<"{:08.4}">(-2.3456);
// Float error: 2323.2 -> 2323.1
constexpr std::array<char, 8> control2 = {' ', '-', '2', '3',
'2', '3', '.', '1'};
constexpr std::array<char, 8> formatted2 = const_format<"{:8.1}">(-2323.2);
constexpr std::array<char, 8> control3 = {'-', 'f', 'f', 'f',
'.', '5', '0', '0'};
constexpr std::array<char, 8> formatted3 = const_format<"{:08.3}">(-1234.5);
EXPECT_EQ(control1, formatted1);
EXPECT_EQ(control2, formatted2);
EXPECT_EQ(control3, formatted3);
}

2
test/src/format_binary.cpp
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@@ -1,4 +1,4 @@
#include <const_fmt/format_decimal.h>
#include <const_fmt/format.h>
#include <gtest/gtest.h>