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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/wasm2c/src/test-string-view.cc
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/third_party/wasm2c/src/test-string-view.cc b/third_party/wasm2c/src/test-string-view.cc
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+/*
+ * Copyright 2017 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "gtest/gtest.h"
+
+#include "src/string-view.h"
+
+#include <cstring>
+#include <functional>
+
+using namespace wabt;
+
+namespace {
+
+void assert_string_view_eq(const char* s, string_view sv) {
+ size_t len = std::strlen(s);
+ ASSERT_EQ(len, sv.size());
+ for (size_t i = 0; i < len; ++i) {
+ ASSERT_EQ(s[i], sv[i]);
+ }
+}
+
+constexpr string_view::size_type npos = string_view::npos;
+
+} // end anonymous namespace
+
+TEST(string_view, default_constructor) {
+ assert_string_view_eq("", string_view());
+}
+
+TEST(string_view, copy_constructor) {
+ string_view sv1("copy");
+ assert_string_view_eq("copy", string_view(sv1));
+
+ string_view sv2;
+ assert_string_view_eq("", string_view(sv2));
+}
+
+TEST(string_view, assignment_operator) {
+ string_view sv1;
+ sv1 = string_view("assign");
+ assert_string_view_eq("assign", sv1);
+
+ string_view sv2;
+ sv2 = string_view();
+ assert_string_view_eq("", sv2);
+}
+
+TEST(string_view, string_constructor) {
+ assert_string_view_eq("", string_view(std::string()));
+ assert_string_view_eq("string", string_view(std::string("string")));
+}
+
+TEST(string_view, cstr_constructor) {
+ assert_string_view_eq("", string_view(""));
+ assert_string_view_eq("cstr", string_view("cstr"));
+}
+
+TEST(string_view, cstr_len_constructor) {
+ assert_string_view_eq("", string_view("foo-bar-baz", 0));
+ assert_string_view_eq("foo", string_view("foo-bar-baz", 3));
+ assert_string_view_eq("foo-bar", string_view("foo-bar-baz", 7));
+}
+
+TEST(string_view, begin_end) {
+ string_view sv("012345");
+
+ char count = 0;
+ for (auto iter = sv.begin(), end = sv.end(); iter != end; ++iter) {
+ ASSERT_EQ('0' + count, *iter);
+ ++count;
+ }
+ ASSERT_EQ(6, count);
+}
+
+TEST(string_view, cbegin_cend) {
+ const string_view sv("012345");
+
+ char count = 0;
+ for (auto iter = sv.cbegin(), end = sv.cend(); iter != end; ++iter) {
+ ASSERT_EQ('0' + count, *iter);
+ ++count;
+ }
+ ASSERT_EQ(6, count);
+}
+
+TEST(string_view, rbegin_rend) {
+ string_view sv("012345");
+
+ char count = 0;
+ for (auto iter = sv.rbegin(), end = sv.rend(); iter != end; ++iter) {
+ ASSERT_EQ('5' - count, *iter);
+ ++count;
+ }
+ ASSERT_EQ(6, count);
+}
+
+TEST(string_view, crbegin_crend) {
+ const string_view sv("012345");
+
+ char count = 0;
+ for (auto iter = sv.crbegin(), end = sv.crend(); iter != end; ++iter) {
+ ASSERT_EQ('5' - count, *iter);
+ ++count;
+ }
+ ASSERT_EQ(6, count);
+}
+
+TEST(string_view, size) {
+ string_view sv1;
+ ASSERT_EQ(0U, sv1.size());
+
+ string_view sv2("");
+ ASSERT_EQ(0U, sv2.size());
+
+ string_view sv3("hello");
+ ASSERT_EQ(5U, sv3.size());
+}
+
+TEST(string_view, length) {
+ string_view sv1;
+ ASSERT_EQ(0U, sv1.length());
+
+ string_view sv2("hello");
+ ASSERT_EQ(5U, sv2.length());
+}
+
+TEST(string_view, empty) {
+ string_view sv1;
+ ASSERT_TRUE(sv1.empty());
+
+ string_view sv2("bye");
+ ASSERT_FALSE(sv2.empty());
+}
+
+TEST(string_view, operator_bracket) {
+ string_view sv("words");
+ ASSERT_EQ('w', sv[0]);
+ ASSERT_EQ('o', sv[1]);
+ ASSERT_EQ('r', sv[2]);
+ ASSERT_EQ('d', sv[3]);
+ ASSERT_EQ('s', sv[4]);
+}
+
+TEST(string_view, at) {
+ string_view sv("words");
+ ASSERT_EQ('w', sv.at(0));
+ ASSERT_EQ('o', sv.at(1));
+ ASSERT_EQ('r', sv.at(2));
+ ASSERT_EQ('d', sv.at(3));
+ ASSERT_EQ('s', sv.at(4));
+}
+
+TEST(string_view, front) {
+ string_view sv("words");
+ ASSERT_EQ('w', sv.front());
+}
+
+TEST(string_view, back) {
+ string_view sv("words");
+ ASSERT_EQ('s', sv.back());
+}
+
+TEST(string_view, data) {
+ const char* cstr = "words";
+ string_view sv(cstr);
+ ASSERT_EQ(cstr, sv.data());
+}
+
+TEST(string_view, remove_prefix) {
+ string_view sv("words");
+ sv.remove_prefix(2);
+ assert_string_view_eq("rds", sv);
+}
+
+TEST(string_view, remove_suffix) {
+ string_view sv("words");
+ sv.remove_suffix(2);
+ assert_string_view_eq("wor", sv);
+}
+
+TEST(string_view, swap) {
+ string_view sv1("hello");
+ string_view sv2("bye");
+
+ sv1.swap(sv2);
+
+ assert_string_view_eq("bye", sv1);
+ assert_string_view_eq("hello", sv2);
+}
+
+TEST(string_view, operator_std_string) {
+ string_view sv1("hi");
+ std::string s(sv1);
+
+ ASSERT_EQ(2U, s.size());
+ ASSERT_EQ('h', s[0]);
+ ASSERT_EQ('i', s[1]);
+}
+
+TEST(string_view, copy) {
+ string_view sv("words");
+ char buffer[10] = {0};
+
+ sv.copy(buffer, 10, 2);
+ ASSERT_EQ('r', buffer[0]);
+ ASSERT_EQ('d', buffer[1]);
+ ASSERT_EQ('s', buffer[2]);
+ for (int i = 3; i < 10; ++i) {
+ ASSERT_EQ(0, buffer[i]);
+ }
+}
+
+TEST(string_view, substr) {
+ string_view sv1("abcdefghij");
+ string_view sv2 = sv1.substr(2, 3);
+ assert_string_view_eq("cde", sv2);
+}
+
+TEST(string_view, compare0) {
+ ASSERT_TRUE(string_view("meat").compare(string_view("meet")) < 0);
+ ASSERT_TRUE(string_view("rest").compare(string_view("rate")) > 0);
+ ASSERT_TRUE(string_view("equal").compare(string_view("equal")) == 0);
+ ASSERT_TRUE(string_view("star").compare(string_view("start")) < 0);
+ ASSERT_TRUE(string_view("finished").compare(string_view("fin")) > 0);
+}
+
+TEST(string_view, compare1) {
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("ca")) > 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("cd")) == 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("cz")) < 0);
+}
+
+TEST(string_view, compare2) {
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("_ca__"), 1, 2) >
+ 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("_cd__"), 1, 2) ==
+ 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, string_view("_cz__"), 1, 2) <
+ 0);
+}
+
+TEST(string_view, compare3) {
+ ASSERT_TRUE(string_view("abcdef").compare("aaaa") > 0);
+ ASSERT_TRUE(string_view("abcdef").compare("abcdef") == 0);
+ ASSERT_TRUE(string_view("abcdef").compare("zzzz") < 0);
+}
+
+TEST(string_view, compare4) {
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "ca") > 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "cd") == 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "cz") < 0);
+}
+
+TEST(string_view, compare5) {
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "ca____", 2) > 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "cd___", 2) == 0);
+ ASSERT_TRUE(string_view("abcdef").compare(2, 2, "cz__", 2) < 0);
+}
+
+TEST(string_view, find0) {
+ ASSERT_EQ(0U, string_view("find fins").find(string_view("fin")));
+ ASSERT_EQ(5U, string_view("find fins").find(string_view("fin"), 1));
+ ASSERT_EQ(npos, string_view("find fins").find(string_view("fin"), 6));
+}
+
+TEST(string_view, find1) {
+ ASSERT_EQ(0U, string_view("012340123").find('0'));
+ ASSERT_EQ(5U, string_view("012340123").find('0', 2));
+ ASSERT_EQ(npos, string_view("012340123").find('0', 6));
+}
+
+TEST(string_view, find2) {
+ ASSERT_EQ(1U, string_view("012340123").find("12345", 0, 2));
+ ASSERT_EQ(6U, string_view("012340123").find("12345", 3, 2));
+ ASSERT_EQ(npos, string_view("012340123").find("12345", 10, 2));
+}
+
+TEST(string_view, find3) {
+ ASSERT_EQ(1U, string_view("012340123").find("12"));
+ ASSERT_EQ(6U, string_view("012340123").find("12", 2));
+ ASSERT_EQ(npos, string_view("012340123").find("12", 10));
+}
+
+TEST(string_view, rfind0) {
+ ASSERT_EQ(5U, string_view("find fins").rfind(string_view("fin")));
+ ASSERT_EQ(0U, string_view("find fins").rfind(string_view("fin"), 4));
+ ASSERT_EQ(npos, string_view("find fins").rfind(string_view("no")));
+ ASSERT_EQ(npos, string_view("foo").rfind(string_view("foobar")));
+}
+
+TEST(string_view, rfind1) {
+ ASSERT_EQ(5U, string_view("012340123").rfind('0'));
+ ASSERT_EQ(0U, string_view("012340123").rfind('0', 2));
+ ASSERT_EQ(npos, string_view("012340123").rfind('9'));
+}
+
+TEST(string_view, rfind2) {
+ ASSERT_EQ(6U, string_view("012340123").rfind("12345", npos, 2));
+ ASSERT_EQ(1U, string_view("012340123").rfind("12345", 4, 2));
+ ASSERT_EQ(npos, string_view("012340123").rfind("12345", npos, 5));
+ ASSERT_EQ(npos, string_view("012").rfind("12345", npos, 5));
+}
+
+TEST(string_view, rfind3) {
+ ASSERT_EQ(6U, string_view("012340123").rfind("12"));
+ ASSERT_EQ(1U, string_view("012340123").rfind("12", 2));
+ ASSERT_EQ(npos, string_view("012340123").rfind("12", 0));
+ ASSERT_EQ(npos, string_view("012").rfind("12345"));
+}
+
+TEST(string_view, find_first_of0) {
+ ASSERT_EQ(0U, string_view("0123abc").find_first_of(string_view("0a")));
+ ASSERT_EQ(4U, string_view("0123abc").find_first_of(string_view("0a"), 1));
+ ASSERT_EQ(npos, string_view("0123abc").find_first_of(string_view("xyz")));
+}
+
+TEST(string_view, find_first_of1) {
+ ASSERT_EQ(1U, string_view("ahellohi").find_first_of('h'));
+ ASSERT_EQ(6U, string_view("ahellohi").find_first_of('h', 2));
+ ASSERT_EQ(npos, string_view("ahellohi").find_first_of('z', 2));
+}
+
+TEST(string_view, find_first_of2) {
+ ASSERT_EQ(0U, string_view("0123abc").find_first_of("0a1b", 0, 2));
+ ASSERT_EQ(4U, string_view("0123abc").find_first_of("0a1b", 1, 2));
+ ASSERT_EQ(npos, string_view("0123abc").find_first_of("0a1b", 5, 2));
+}
+
+TEST(string_view, find_first_of3) {
+ ASSERT_EQ(0U, string_view("0123abc").find_first_of("0a"));
+ ASSERT_EQ(0U, string_view("0123abc").find_first_of("0a", 0));
+ ASSERT_EQ(4U, string_view("0123abc").find_first_of("0a", 1));
+ ASSERT_EQ(npos, string_view("0123abc").find_first_of("0a", 5));
+}
+
+TEST(string_view, find_last_of0) {
+ ASSERT_EQ(4U, string_view("0123abc").find_last_of(string_view("0a")));
+ ASSERT_EQ(0U, string_view("0123abc").find_last_of(string_view("0a"), 1));
+ ASSERT_EQ(npos, string_view("0123abc").find_last_of(string_view("xyz")));
+}
+
+TEST(string_view, find_last_of1) {
+ ASSERT_EQ(6U, string_view("ahellohi").find_last_of('h'));
+ ASSERT_EQ(1U, string_view("ahellohi").find_last_of('h', 2));
+ ASSERT_EQ(npos, string_view("ahellohi").find_last_of('z', 2));
+}
+
+TEST(string_view, find_last_of2) {
+ ASSERT_EQ(4U, string_view("0123abc").find_last_of("0a1b", npos, 2));
+ ASSERT_EQ(0U, string_view("0123abc").find_last_of("0a1b", 1, 2));
+ ASSERT_EQ(npos, string_view("0123abc").find_last_of("a1b", 0, 2));
+ ASSERT_EQ(npos, string_view("0123abc").find_last_of("xyz", npos, 0));
+}
+
+TEST(string_view, find_last_of3) {
+ ASSERT_EQ(4U, string_view("0123abc").find_last_of("0a"));
+ ASSERT_EQ(4U, string_view("0123abc").find_last_of("0a", npos));
+ ASSERT_EQ(0U, string_view("0123abc").find_last_of("0a", 1));
+ ASSERT_EQ(npos, string_view("0123abc").find_last_of("a1", 0));
+}
+
+TEST(string_view, operator_equal) {
+ ASSERT_TRUE(string_view("this") == string_view("this"));
+ ASSERT_FALSE(string_view("this") == string_view("that"));
+}
+
+TEST(string_view, operator_not_equal) {
+ ASSERT_FALSE(string_view("here") != string_view("here"));
+ ASSERT_TRUE(string_view("here") != string_view("there"));
+}
+
+TEST(string_view, operator_less_than) {
+ ASSERT_TRUE(string_view("abc") < string_view("xyz"));
+ ASSERT_FALSE(string_view("later") < string_view("earlier"));
+ ASSERT_FALSE(string_view("one") < string_view("one"));
+}
+
+TEST(string_view, operator_greater_than) {
+ ASSERT_TRUE(string_view("much") > string_view("little"));
+ ASSERT_FALSE(string_view("future") > string_view("past"));
+ ASSERT_FALSE(string_view("now") > string_view("now"));
+}
+
+TEST(string_view, operator_less_than_or_equal) {
+ ASSERT_TRUE(string_view("abc") <= string_view("xyz"));
+ ASSERT_FALSE(string_view("later") <= string_view("earlier"));
+ ASSERT_TRUE(string_view("one") <= string_view("one"));
+}
+
+TEST(string_view, operator_greater_than_or_equal) {
+ ASSERT_TRUE(string_view("much") >= string_view("little"));
+ ASSERT_FALSE(string_view("future") >= string_view("past"));
+ ASSERT_TRUE(string_view("now") >= string_view("now"));
+}
+
+TEST(string_view, hash) {
+ std::hash<string_view> hasher;
+
+ ASSERT_NE(hasher(string_view("hello")), hasher(string_view("goodbye")));
+ ASSERT_EQ(hasher(string_view("same")), hasher(string_view("same")));
+}