pytorch/c10/test/util/accumulate_test.cpp
Scott Wolchok 44cc873fba [PyTorch] Autoformat c10 (#56830)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56830

Opt into formatting on GitHub and format everything. This is a trial run before turning on formatting for more and eventually all of the codebase.

Test Plan: CI

Reviewed By: zertosh

Differential Revision: D27979080

fbshipit-source-id: a80f0c48691c08ae8ca0af06377b87e6a2351151
2021-04-30 21:23:28 -07:00

84 lines
3.1 KiB
C++

// Copyright 2004-present Facebook. All Rights Reserved.
#include <c10/util/accumulate.h>
#include <gtest/gtest.h>
#include <list>
#include <vector>
using namespace ::testing;
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
TEST(accumulate_test, vector_test) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
std::vector<int> ints = {1, 2, 3, 4, 5};
EXPECT_EQ(c10::sum_integers(ints), 1 + 2 + 3 + 4 + 5);
EXPECT_EQ(c10::multiply_integers(ints), 1 * 2 * 3 * 4 * 5);
EXPECT_EQ(c10::sum_integers(ints.begin(), ints.end()), 1 + 2 + 3 + 4 + 5);
EXPECT_EQ(
c10::multiply_integers(ints.begin(), ints.end()), 1 * 2 * 3 * 4 * 5);
EXPECT_EQ(c10::sum_integers(ints.begin() + 1, ints.end() - 1), 2 + 3 + 4);
EXPECT_EQ(
c10::multiply_integers(ints.begin() + 1, ints.end() - 1), 2 * 3 * 4);
EXPECT_EQ(c10::numelements_from_dim(2, ints), 3 * 4 * 5);
EXPECT_EQ(c10::numelements_to_dim(3, ints), 1 * 2 * 3);
EXPECT_EQ(c10::numelements_between_dim(2, 4, ints), 3 * 4);
EXPECT_EQ(c10::numelements_between_dim(4, 2, ints), 3 * 4);
}
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
TEST(accumulate_test, list_test) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
std::list<int> ints = {1, 2, 3, 4, 5};
EXPECT_EQ(c10::sum_integers(ints), 1 + 2 + 3 + 4 + 5);
EXPECT_EQ(c10::multiply_integers(ints), 1 * 2 * 3 * 4 * 5);
EXPECT_EQ(c10::sum_integers(ints.begin(), ints.end()), 1 + 2 + 3 + 4 + 5);
EXPECT_EQ(
c10::multiply_integers(ints.begin(), ints.end()), 1 * 2 * 3 * 4 * 5);
EXPECT_EQ(c10::numelements_from_dim(2, ints), 3 * 4 * 5);
EXPECT_EQ(c10::numelements_to_dim(3, ints), 1 * 2 * 3);
EXPECT_EQ(c10::numelements_between_dim(2, 4, ints), 3 * 4);
EXPECT_EQ(c10::numelements_between_dim(4, 2, ints), 3 * 4);
}
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
TEST(accumulate_test, base_cases) {
std::vector<int> ints = {};
EXPECT_EQ(c10::sum_integers(ints), 0);
EXPECT_EQ(c10::multiply_integers(ints), 1);
}
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
TEST(accumulate_test, errors) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
std::vector<int> ints = {1, 2, 3, 4, 5};
#ifndef NDEBUG
EXPECT_THROW(c10::numelements_from_dim(-1, ints), c10::Error);
#endif
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_to_dim(-1, ints), c10::Error);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_between_dim(-1, 10, ints), c10::Error);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_between_dim(10, -1, ints), c10::Error);
EXPECT_EQ(c10::numelements_from_dim(10, ints), 1);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_to_dim(10, ints), c10::Error);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_between_dim(10, 4, ints), c10::Error);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(c10::numelements_between_dim(4, 10, ints), c10::Error);
}