| // Copyright 2019 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "fxjs/fx_date_helpers.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| constexpr double kMilliSecondsInADay = 1000 * 60 * 60 * 24; |
| |
| } // namespace |
| |
| TEST(FX_DateHelper, GetYearFromTime) { |
| static constexpr struct { |
| double time_ms; |
| int expected_year; |
| } kTests[] = { |
| {-400 * kMilliSecondsInADay, 1968}, |
| {-1, 1969}, |
| {0, 1970}, |
| {1, 1970}, |
| {364.9 * kMilliSecondsInADay, 1970}, |
| {365.0 * kMilliSecondsInADay, 1971}, |
| {365.1 * kMilliSecondsInADay, 1971}, |
| {2 * 365.0 * kMilliSecondsInADay, 1972}, |
| // 1972 is a leap year, so there should be an extra day. |
| {3 * 365.0 * kMilliSecondsInADay, 1972}, |
| {(3 * 365.0 + 1) * kMilliSecondsInADay, 1973}, |
| }; |
| |
| for (const auto& test : kTests) { |
| EXPECT_EQ(test.expected_year, FX_GetYearFromTime(test.time_ms)) |
| << test.time_ms; |
| } |
| } |
| |
| TEST(FX_DateHelper, GetMonthFromTime) { |
| static constexpr struct { |
| double time_ms; |
| int expected_month; // Zero-based. |
| } kTests[] = { |
| {-400 * kMilliSecondsInADay, 10}, |
| {-1, 11}, |
| {0, 0}, |
| {1, 0}, |
| {364.9 * kMilliSecondsInADay, 11}, |
| {365.0 * kMilliSecondsInADay, 0}, |
| {365.1 * kMilliSecondsInADay, 0}, |
| // 1972 is a leap year, so there should be an extra day. |
| {2 * 365.0 * kMilliSecondsInADay, 0}, |
| {3 * 365.0 * kMilliSecondsInADay, 11}, |
| {(3 * 365.0 + 1) * kMilliSecondsInADay, 0}, |
| // Tests boundaries for all months in 1970 not already covered above. |
| {30 * kMilliSecondsInADay, 0}, |
| {31 * kMilliSecondsInADay, 1}, |
| {58 * kMilliSecondsInADay, 1}, |
| {59 * kMilliSecondsInADay, 2}, |
| {89 * kMilliSecondsInADay, 2}, |
| {90 * kMilliSecondsInADay, 3}, |
| {119 * kMilliSecondsInADay, 3}, |
| {120 * kMilliSecondsInADay, 4}, |
| {150 * kMilliSecondsInADay, 4}, |
| {151 * kMilliSecondsInADay, 5}, |
| {180 * kMilliSecondsInADay, 5}, |
| {181 * kMilliSecondsInADay, 6}, |
| {211 * kMilliSecondsInADay, 6}, |
| {212 * kMilliSecondsInADay, 7}, |
| {242 * kMilliSecondsInADay, 7}, |
| {243 * kMilliSecondsInADay, 8}, |
| {272 * kMilliSecondsInADay, 8}, |
| {273 * kMilliSecondsInADay, 9}, |
| {303 * kMilliSecondsInADay, 9}, |
| {304 * kMilliSecondsInADay, 10}, |
| {333 * kMilliSecondsInADay, 10}, |
| {334 * kMilliSecondsInADay, 11}, |
| {364 * kMilliSecondsInADay, 11}, |
| // Tests boundaries for all months in 1972 not already covered above. |
| {(2 * 365.0 + 30) * kMilliSecondsInADay, 0}, |
| {(2 * 365.0 + 31) * kMilliSecondsInADay, 1}, |
| {(2 * 365.0 + 59) * kMilliSecondsInADay, 1}, |
| {(2 * 365.0 + 60) * kMilliSecondsInADay, 2}, |
| {(2 * 365.0 + 90) * kMilliSecondsInADay, 2}, |
| {(2 * 365.0 + 91) * kMilliSecondsInADay, 3}, |
| {(2 * 365.0 + 120) * kMilliSecondsInADay, 3}, |
| {(2 * 365.0 + 121) * kMilliSecondsInADay, 4}, |
| {(2 * 365.0 + 151) * kMilliSecondsInADay, 4}, |
| {(2 * 365.0 + 152) * kMilliSecondsInADay, 5}, |
| {(2 * 365.0 + 181) * kMilliSecondsInADay, 5}, |
| {(2 * 365.0 + 182) * kMilliSecondsInADay, 6}, |
| {(2 * 365.0 + 212) * kMilliSecondsInADay, 6}, |
| {(2 * 365.0 + 213) * kMilliSecondsInADay, 7}, |
| {(2 * 365.0 + 243) * kMilliSecondsInADay, 7}, |
| {(2 * 365.0 + 244) * kMilliSecondsInADay, 8}, |
| {(2 * 365.0 + 273) * kMilliSecondsInADay, 8}, |
| {(2 * 365.0 + 274) * kMilliSecondsInADay, 9}, |
| {(2 * 365.0 + 304) * kMilliSecondsInADay, 9}, |
| {(2 * 365.0 + 305) * kMilliSecondsInADay, 10}, |
| {(2 * 365.0 + 334) * kMilliSecondsInADay, 10}, |
| {(2 * 365.0 + 335) * kMilliSecondsInADay, 11}, |
| }; |
| |
| for (const auto& test : kTests) { |
| EXPECT_EQ(test.expected_month, FX_GetMonthFromTime(test.time_ms)) |
| << test.time_ms; |
| } |
| } |