6c1e67f806
Includes unit tests for the post-processing step flatten_regions_to_parts(). Bug: v8:5244 TBR: bmeurer@chromium.org, rossberg@chromium.org Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng Change-Id: I306dd1721cc00c5820b061f14c4b6866f8d938f6 Reviewed-on: https://chromium-review.googlesource.com/529973 Commit-Queue: Josh Wolfe <jwolfe@igalia.com> Reviewed-by: Daniel Ehrenberg <littledan@chromium.org> Cr-Commit-Position: refs/heads/master@{#46369}
120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifdef V8_INTL_SUPPORT
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#include "src/builtins/builtins-intl.h"
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#include "test/cctest/cctest.h"
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namespace v8 {
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namespace internal {
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// This operator overloading enables CHECK_EQ to be used with
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// std::vector<NumberFormatSpan>
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bool operator==(const NumberFormatSpan& lhs, const NumberFormatSpan& rhs) {
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return memcmp(&lhs, &rhs, sizeof(lhs)) == 0;
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}
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template <typename _CharT, typename _Traits, typename T>
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std::basic_ostream<_CharT, _Traits>& operator<<(
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std::basic_ostream<_CharT, _Traits>& self, const std::vector<T>& v) {
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self << "[";
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for (auto it = v.begin(); it < v.end();) {
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self << *it;
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it++;
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if (it < v.end()) self << ", ";
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}
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return self << "]";
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}
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template <typename _CharT, typename _Traits>
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std::basic_ostream<_CharT, _Traits>& operator<<(
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std::basic_ostream<_CharT, _Traits>& self, const NumberFormatSpan& part) {
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return self << "{" << part.field_id << "," << part.begin_pos << ","
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<< part.end_pos << "}";
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}
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void test_flatten_regions_to_parts(
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const std::vector<NumberFormatSpan>& regions,
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const std::vector<NumberFormatSpan>& expected_parts) {
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std::vector<NumberFormatSpan> mutable_regions = regions;
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std::vector<NumberFormatSpan> parts = FlattenRegionsToParts(&mutable_regions);
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CHECK_EQ(expected_parts, parts);
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}
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TEST(FlattenRegionsToParts) {
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(-1, 0, 10), NumberFormatSpan(1, 2, 8),
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NumberFormatSpan(2, 2, 4), NumberFormatSpan(3, 6, 8),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(-1, 0, 2), NumberFormatSpan(2, 2, 4),
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NumberFormatSpan(1, 4, 6), NumberFormatSpan(3, 6, 8),
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NumberFormatSpan(-1, 8, 10),
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});
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1),
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});
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(-1, 0, 1), NumberFormatSpan(0, 0, 1),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1),
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});
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1), NumberFormatSpan(-1, 0, 1),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1),
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});
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(-1, 0, 10), NumberFormatSpan(1, 0, 1),
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NumberFormatSpan(2, 0, 2), NumberFormatSpan(3, 0, 3),
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NumberFormatSpan(4, 0, 4), NumberFormatSpan(5, 0, 5),
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NumberFormatSpan(15, 5, 10), NumberFormatSpan(16, 6, 10),
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NumberFormatSpan(17, 7, 10), NumberFormatSpan(18, 8, 10),
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NumberFormatSpan(19, 9, 10),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(1, 0, 1), NumberFormatSpan(2, 1, 2),
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NumberFormatSpan(3, 2, 3), NumberFormatSpan(4, 3, 4),
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NumberFormatSpan(5, 4, 5), NumberFormatSpan(15, 5, 6),
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NumberFormatSpan(16, 6, 7), NumberFormatSpan(17, 7, 8),
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NumberFormatSpan(18, 8, 9), NumberFormatSpan(19, 9, 10),
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});
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// : 4
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// : 22 33 3
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// : 11111 22
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// input regions: 0000000 111
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// : ------------
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// output parts: 0221340--231
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test_flatten_regions_to_parts(
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(-1, 0, 12), NumberFormatSpan(0, 0, 7),
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NumberFormatSpan(1, 9, 12), NumberFormatSpan(1, 1, 6),
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NumberFormatSpan(2, 9, 11), NumberFormatSpan(2, 1, 3),
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NumberFormatSpan(3, 10, 11), NumberFormatSpan(3, 4, 6),
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NumberFormatSpan(4, 5, 6),
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},
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std::vector<NumberFormatSpan>{
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NumberFormatSpan(0, 0, 1), NumberFormatSpan(2, 1, 3),
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NumberFormatSpan(1, 3, 4), NumberFormatSpan(3, 4, 5),
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NumberFormatSpan(4, 5, 6), NumberFormatSpan(0, 6, 7),
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NumberFormatSpan(-1, 7, 9), NumberFormatSpan(2, 9, 10),
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NumberFormatSpan(3, 10, 11), NumberFormatSpan(1, 11, 12),
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});
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}
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} // namespace internal
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} // namespace v8
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#endif // V8_INTL_SUPPORT
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