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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /xpcom/tests/gtest/TestStrings.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--xpcom/tests/gtest/TestStrings.cpp2801
1 files changed, 2801 insertions, 0 deletions
diff --git a/xpcom/tests/gtest/TestStrings.cpp b/xpcom/tests/gtest/TestStrings.cpp
new file mode 100644
index 0000000000..7e0f986d29
--- /dev/null
+++ b/xpcom/tests/gtest/TestStrings.cpp
@@ -0,0 +1,2801 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "nsASCIIMask.h"
+#include "nsCharSeparatedTokenizer.h"
+#include "nsPrintfCString.h"
+#include "nsString.h"
+#include "nsStringBuffer.h"
+#include "nsReadableUtils.h"
+#include "nsCRTGlue.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/TextUtils.h"
+#include "mozilla/Unused.h"
+#include "mozilla/Utf8.h"
+#include "nsTArray.h"
+#include "gtest/gtest.h"
+#include "gtest/MozGTestBench.h" // For MOZ_GTEST_BENCH
+#include "gtest/BlackBox.h"
+#include "nsBidiUtils.h"
+#include "js/String.h"
+
+#define CONVERSION_ITERATIONS 50000
+
+#define CONVERSION_BENCH(name, func, src, dstType) \
+ MOZ_GTEST_BENCH_F(Strings, name, [this] { \
+ for (int i = 0; i < CONVERSION_ITERATIONS; i++) { \
+ dstType dst; \
+ func(*BlackBox(&src), *BlackBox(&dst)); \
+ } \
+ });
+
+// Disable the C++ 2a warning. See bug #1509926
+#if defined(__clang__) && (__clang_major__ >= 6)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wc++2a-compat"
+#endif
+
+namespace TestStrings {
+
+using mozilla::BlackBox;
+using mozilla::fallible;
+using mozilla::IsAscii;
+using mozilla::IsUtf8;
+using mozilla::Maybe;
+using mozilla::Nothing;
+using mozilla::Some;
+using mozilla::Span;
+
+#define TestExample1 \
+ "Sed ut perspiciatis unde omnis iste natus error sit voluptatem " \
+ "accusantium doloremque laudantium,\n totam rem aperiam, eaque ipsa quae " \
+ "ab illo inventore veritatis et quasi\r architecto beatae vitae dicta sunt " \
+ "explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur\n aut " \
+ "odit aut fugit, sed quia consequuntur magni dolores eos qui ratione " \
+ "voluptatem sequi nesciunt. Neque porro quisquam est, qui\r\n\r dolorem " \
+ "ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non " \
+ "numquam eius modi tempora incidunt ut labore et dolore magnam aliquam " \
+ "quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem " \
+ "ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi " \
+ "consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate " \
+ "velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum " \
+ "fugiat quo voluptas nulla pariatur?"
+
+#define TestExample2 \
+ "At vero eos et accusamus et iusto odio dignissimos ducimus\n\n qui " \
+ "blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et " \
+ "quas molestias excepturi sint occaecati cupiditate non provident, " \
+ "similique sunt in culpa qui officia deserunt\r\r \n mollitia animi, id " \
+ "est laborum et dolorum fuga. Et harum quidem rerum facilis est et " \
+ "expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi " \
+ "optio cumque nihil impedit quo minus id quod maxime placeat facere " \
+ "possimus, omnis voluptas assumenda est, omnis dolor repellendus. " \
+ "Temporibus autem quibusdam et aut officiis debitis aut rerum " \
+ "necessitatibus saepe eveniet ut et voluptates repudiandae sint et " \
+ "molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente " \
+ "delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut " \
+ "perferendis doloribus asperiores repellat."
+
+#define TestExample3 \
+ " Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis ac tellus " \
+ "eget velit viverra viverra id sit amet neque. Sed id consectetur mi, " \
+ "vestibulum aliquet arcu. Curabitur sagittis accumsan convallis. Sed eu " \
+ "condimentum ipsum, a laoreet tortor. Orci varius natoque penatibus et " \
+ "magnis dis \r\r\n\n parturient montes, nascetur ridiculus mus. Sed non " \
+ "tellus nec ante sodales placerat a nec risus. Cras vel bibendum sapien, " \
+ "nec ullamcorper felis. Pellentesque congue eget nisi sit amet vehicula. " \
+ "Morbi pulvinar turpis justo, in commodo dolor vulputate id. Curabitur in " \
+ "dui urna. Vestibulum placerat dui in sem congue, ut faucibus nibh rutrum. " \
+ "Duis mattis turpis facilisis ullamcorper tincidunt. Vestibulum pharetra " \
+ "tortor at enim sagittis, dapibus consectetur ex blandit. Curabitur ac " \
+ "fringilla quam. In ornare lectus ut ipsum mattis venenatis. Etiam in " \
+ "mollis lectus, sed luctus risus.\nCras dapibus\f\t \n finibus justo sit " \
+ "amet dictum. Aliquam non elit diam. Fusce magna nulla, bibendum in massa " \
+ "a, commodo finibus lectus. Sed rutrum a augue id imperdiet. Aliquam " \
+ "sagittis sodales felis, a tristique ligula. Aliquam erat volutpat. " \
+ "Pellentesque habitant morbi tristique senectus et netus et malesuada " \
+ "fames ac turpis egestas. Duis volutpat interdum lorem et congue. " \
+ "Phasellus porttitor posuere justo eget euismod. Nam a condimentum turpis, " \
+ "sit amet gravida lacus. Vestibulum dolor diam, lobortis ac metus et, " \
+ "convallis dapibus tellus. Ut nec metus in velit malesuada tincidunt et " \
+ "eget justo. Curabitur ut libero bibendum, porttitor diam vitae, aliquet " \
+ "justo. "
+
+#define TestExample4 \
+ " Donec feugiat volutpat massa. Cras ornare lacinia porta. Fusce in " \
+ "feugiat nunc. Praesent non felis varius diam feugiat ultrices ultricies a " \
+ "risus. Donec maximus nisi nisl, non consectetur nulla eleifend in. Nulla " \
+ "in massa interdum, eleifend orci a, vestibulum est. Mauris aliquet, massa " \
+ "et convallis mollis, felis augue vestibulum augue, in lobortis metus eros " \
+ "a quam. Nam ac diam ornare, vestibulum elit sit amet, " \
+ "consectetur ante. Praesent massa mauris, pulvinar sit amet sapien vel, " \
+ "tempus gravida neque. Praesent id quam sit amet est maximus molestie eget " \
+ "at turpis. Nunc sit amet orci id arcu dapibus fermentum non eu " \
+ "erat.\f\tSuspendisse commodo nunc sem, eu congue eros condimentum vel. " \
+ "Nullam sit amet posuere arcu. Nulla facilisi. Mauris dapibus iaculis " \
+ "massa sed gravida. Nullam vitae urna at tortor feugiat auctor ut sit amet " \
+ "dolor. Proin rutrum at nunc et faucibus. Quisque suscipit id nibh a " \
+ "aliquet. Pellentesque habitant morbi tristique senectus et netus et " \
+ "malesuada fames ac turpis egestas. Aliquam a dapibus erat, id imperdiet " \
+ "mauris. Nulla blandit libero non magna dapibus tristique. Integer " \
+ "hendrerit imperdiet lorem, quis facilisis lacus semper ut. Vestibulum " \
+ "ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia " \
+ "Curae Nullam dignissim elit in congue ultricies. Quisque erat odio, " \
+ "maximus mollis laoreet id, iaculis at turpis. "
+
+#define TestExample5 \
+ "Donec id risus urna. Nunc consequat lacinia urna id bibendum. Nulla " \
+ "faucibus faucibus enim. Cras ex risus, ultrices id semper vitae, luctus " \
+ "ut nulla. Sed vehicula tellus sed purus imperdiet efficitur. Suspendisse " \
+ "feugiat\n\n\n imperdiet odio, sed porta lorem feugiat nec. Curabitur " \
+ "laoreet massa venenatis\r\n risus ornare\r\n, vitae feugiat tortor " \
+ "accumsan. Lorem ipsum dolor sit amet, consectetur adipiscing elit. " \
+ "Maecenas id scelerisque mauris, eget facilisis erat. Ut nec pulvinar " \
+ "risus, sed iaculis ante. Mauris tincidunt, risus et pretium elementum, " \
+ "leo nisi consectetur ligula, tincidunt suscipit erat velit eget libero. " \
+ "Sed ac est tempus, consequat dolor mattis, mattis mi. "
+
+// Originally ReadVPXFile in TestVPXDecoding.cpp
+static void ReadFile(const char* aPath, nsACString& aBuffer) {
+ FILE* f = fopen(aPath, "rb");
+ ASSERT_NE(f, (FILE*)nullptr);
+
+ int r = fseek(f, 0, SEEK_END);
+ ASSERT_EQ(r, 0);
+
+ long size = ftell(f);
+ ASSERT_NE(size, -1);
+ aBuffer.SetLength(size);
+
+ r = fseek(f, 0, SEEK_SET);
+ ASSERT_EQ(r, 0);
+
+ size_t got = fread(aBuffer.BeginWriting(), 1, size, f);
+ ASSERT_EQ(got, size_t(size));
+
+ r = fclose(f);
+ ASSERT_EQ(r, 0);
+}
+
+class Strings : public ::testing::Test {
+ protected:
+ void SetUp() override {
+ // Intentionally AssignASCII and not AssignLiteral
+ // to simulate the usual heap case.
+ mExample1Utf8.AssignASCII(TestExample1);
+ mExample2Utf8.AssignASCII(TestExample2);
+ mExample3Utf8.AssignASCII(TestExample3);
+ mExample4Utf8.AssignASCII(TestExample4);
+ mExample5Utf8.AssignASCII(TestExample5);
+
+ // Use span to make the resulting string as ordinary as possible
+ mAsciiOneUtf8.Append(Span(mExample3Utf8).To(1));
+ mAsciiThreeUtf8.Append(Span(mExample3Utf8).To(3));
+ mAsciiFifteenUtf8.Append(Span(mExample3Utf8).To(15));
+ mAsciiHundredUtf8.Append(Span(mExample3Utf8).To(100));
+ mAsciiThousandUtf8.Append(Span(mExample3Utf8).To(1000));
+
+ ReadFile("ar.txt", mArUtf8);
+ ReadFile("de.txt", mDeUtf8);
+ ReadFile("de-edit.txt", mDeEditUtf8);
+ ReadFile("ru.txt", mRuUtf8);
+ ReadFile("th.txt", mThUtf8);
+ ReadFile("ko.txt", mKoUtf8);
+ ReadFile("ja.txt", mJaUtf8);
+ ReadFile("tr.txt", mTrUtf8);
+ ReadFile("vi.txt", mViUtf8);
+
+ CopyASCIItoUTF16(mExample1Utf8, mExample1Utf16);
+ CopyASCIItoUTF16(mExample2Utf8, mExample2Utf16);
+ CopyASCIItoUTF16(mExample3Utf8, mExample3Utf16);
+ CopyASCIItoUTF16(mExample4Utf8, mExample4Utf16);
+ CopyASCIItoUTF16(mExample5Utf8, mExample5Utf16);
+
+ CopyASCIItoUTF16(mAsciiOneUtf8, mAsciiOneUtf16);
+ CopyASCIItoUTF16(mAsciiFifteenUtf8, mAsciiFifteenUtf16);
+ CopyASCIItoUTF16(mAsciiHundredUtf8, mAsciiHundredUtf16);
+ CopyASCIItoUTF16(mAsciiThousandUtf8, mAsciiThousandUtf16);
+
+ CopyUTF8toUTF16(mArUtf8, mArUtf16);
+ CopyUTF8toUTF16(mDeUtf8, mDeUtf16);
+ CopyUTF8toUTF16(mDeEditUtf8, mDeEditUtf16);
+ CopyUTF8toUTF16(mRuUtf8, mRuUtf16);
+ CopyUTF8toUTF16(mThUtf8, mThUtf16);
+ CopyUTF8toUTF16(mJaUtf8, mJaUtf16);
+ CopyUTF8toUTF16(mKoUtf8, mKoUtf16);
+ CopyUTF8toUTF16(mTrUtf8, mTrUtf16);
+ CopyUTF8toUTF16(mViUtf8, mViUtf16);
+
+ LossyCopyUTF16toASCII(mDeEditUtf16, mDeEditLatin1);
+
+ // Use span to make the resulting string as ordinary as possible
+ mArOneUtf16.Append(Span(mArUtf16).To(1));
+ mDeOneUtf16.Append(Span(mDeUtf16).To(1));
+ mDeEditOneUtf16.Append(Span(mDeEditUtf16).To(1));
+ mRuOneUtf16.Append(Span(mRuUtf16).To(1));
+ mThOneUtf16.Append(Span(mThUtf16).To(1));
+ mJaOneUtf16.Append(Span(mJaUtf16).To(1));
+ mKoOneUtf16.Append(Span(mKoUtf16).To(1));
+ mTrOneUtf16.Append(Span(mTrUtf16).To(1));
+ mViOneUtf16.Append(Span(mViUtf16).To(1));
+
+ mDeEditOneLatin1.Append(Span(mDeEditLatin1).To(1));
+
+ mArThreeUtf16.Append(Span(mArUtf16).To(3));
+ mDeThreeUtf16.Append(Span(mDeUtf16).To(3));
+ mDeEditThreeUtf16.Append(Span(mDeEditUtf16).To(3));
+ mRuThreeUtf16.Append(Span(mRuUtf16).To(3));
+ mThThreeUtf16.Append(Span(mThUtf16).To(3));
+ mJaThreeUtf16.Append(Span(mJaUtf16).To(3));
+ mKoThreeUtf16.Append(Span(mKoUtf16).To(3));
+ mTrThreeUtf16.Append(Span(mTrUtf16).To(3));
+ mViThreeUtf16.Append(Span(mViUtf16).To(3));
+
+ mDeEditThreeLatin1.Append(Span(mDeEditLatin1).To(3));
+
+ mArFifteenUtf16.Append(Span(mArUtf16).To(15));
+ mDeFifteenUtf16.Append(Span(mDeUtf16).To(15));
+ mDeEditFifteenUtf16.Append(Span(mDeEditUtf16).To(15));
+ mRuFifteenUtf16.Append(Span(mRuUtf16).To(15));
+ mThFifteenUtf16.Append(Span(mThUtf16).To(15));
+ mJaFifteenUtf16.Append(Span(mJaUtf16).To(15));
+ mKoFifteenUtf16.Append(Span(mKoUtf16).To(15));
+ mTrFifteenUtf16.Append(Span(mTrUtf16).To(15));
+ mViFifteenUtf16.Append(Span(mViUtf16).To(15));
+
+ mDeEditFifteenLatin1.Append(Span(mDeEditLatin1).To(15));
+
+ mArHundredUtf16.Append(Span(mArUtf16).To(100));
+ mDeHundredUtf16.Append(Span(mDeUtf16).To(100));
+ mDeEditHundredUtf16.Append(Span(mDeEditUtf16).To(100));
+ mRuHundredUtf16.Append(Span(mRuUtf16).To(100));
+ mThHundredUtf16.Append(Span(mThUtf16).To(100));
+ mJaHundredUtf16.Append(Span(mJaUtf16).To(100));
+ mKoHundredUtf16.Append(Span(mKoUtf16).To(100));
+ mTrHundredUtf16.Append(Span(mTrUtf16).To(100));
+ mViHundredUtf16.Append(Span(mViUtf16).To(100));
+
+ mDeEditHundredLatin1.Append(Span(mDeEditLatin1).To(100));
+
+ mArThousandUtf16.Append(Span(mArUtf16).To(1000));
+ mDeThousandUtf16.Append(Span(mDeUtf16).To(1000));
+ mDeEditThousandUtf16.Append(Span(mDeEditUtf16).To(1000));
+ mRuThousandUtf16.Append(Span(mRuUtf16).To(1000));
+ mThThousandUtf16.Append(Span(mThUtf16).To(1000));
+ mJaThousandUtf16.Append(Span(mJaUtf16).To(1000));
+ mKoThousandUtf16.Append(Span(mKoUtf16).To(1000));
+ mTrThousandUtf16.Append(Span(mTrUtf16).To(1000));
+ mViThousandUtf16.Append(Span(mViUtf16).To(1000));
+
+ mDeEditThousandLatin1.Append(Span(mDeEditLatin1).To(1000));
+
+ CopyUTF16toUTF8(mArOneUtf16, mArOneUtf8);
+ CopyUTF16toUTF8(mDeOneUtf16, mDeOneUtf8);
+ CopyUTF16toUTF8(mDeEditOneUtf16, mDeEditOneUtf8);
+ CopyUTF16toUTF8(mRuOneUtf16, mRuOneUtf8);
+ CopyUTF16toUTF8(mThOneUtf16, mThOneUtf8);
+ CopyUTF16toUTF8(mJaOneUtf16, mJaOneUtf8);
+ CopyUTF16toUTF8(mKoOneUtf16, mKoOneUtf8);
+ CopyUTF16toUTF8(mTrOneUtf16, mTrOneUtf8);
+ CopyUTF16toUTF8(mViOneUtf16, mViOneUtf8);
+
+ CopyUTF16toUTF8(mArThreeUtf16, mArThreeUtf8);
+ CopyUTF16toUTF8(mDeThreeUtf16, mDeThreeUtf8);
+ CopyUTF16toUTF8(mDeEditThreeUtf16, mDeEditThreeUtf8);
+ CopyUTF16toUTF8(mRuThreeUtf16, mRuThreeUtf8);
+ CopyUTF16toUTF8(mThThreeUtf16, mThThreeUtf8);
+ CopyUTF16toUTF8(mJaThreeUtf16, mJaThreeUtf8);
+ CopyUTF16toUTF8(mKoThreeUtf16, mKoThreeUtf8);
+ CopyUTF16toUTF8(mTrThreeUtf16, mTrThreeUtf8);
+ CopyUTF16toUTF8(mViThreeUtf16, mViThreeUtf8);
+
+ CopyUTF16toUTF8(mArFifteenUtf16, mArFifteenUtf8);
+ CopyUTF16toUTF8(mDeFifteenUtf16, mDeFifteenUtf8);
+ CopyUTF16toUTF8(mDeEditFifteenUtf16, mDeEditFifteenUtf8);
+ CopyUTF16toUTF8(mRuFifteenUtf16, mRuFifteenUtf8);
+ CopyUTF16toUTF8(mThFifteenUtf16, mThFifteenUtf8);
+ CopyUTF16toUTF8(mJaFifteenUtf16, mJaFifteenUtf8);
+ CopyUTF16toUTF8(mKoFifteenUtf16, mKoFifteenUtf8);
+ CopyUTF16toUTF8(mTrFifteenUtf16, mTrFifteenUtf8);
+ CopyUTF16toUTF8(mViFifteenUtf16, mViFifteenUtf8);
+
+ CopyUTF16toUTF8(mArHundredUtf16, mArHundredUtf8);
+ CopyUTF16toUTF8(mDeHundredUtf16, mDeHundredUtf8);
+ CopyUTF16toUTF8(mDeEditHundredUtf16, mDeEditHundredUtf8);
+ CopyUTF16toUTF8(mRuHundredUtf16, mRuHundredUtf8);
+ CopyUTF16toUTF8(mThHundredUtf16, mThHundredUtf8);
+ CopyUTF16toUTF8(mJaHundredUtf16, mJaHundredUtf8);
+ CopyUTF16toUTF8(mKoHundredUtf16, mKoHundredUtf8);
+ CopyUTF16toUTF8(mTrHundredUtf16, mTrHundredUtf8);
+ CopyUTF16toUTF8(mViHundredUtf16, mViHundredUtf8);
+
+ CopyUTF16toUTF8(mArThousandUtf16, mArThousandUtf8);
+ CopyUTF16toUTF8(mDeThousandUtf16, mDeThousandUtf8);
+ CopyUTF16toUTF8(mDeEditThousandUtf16, mDeEditThousandUtf8);
+ CopyUTF16toUTF8(mRuThousandUtf16, mRuThousandUtf8);
+ CopyUTF16toUTF8(mThThousandUtf16, mThThousandUtf8);
+ CopyUTF16toUTF8(mJaThousandUtf16, mJaThousandUtf8);
+ CopyUTF16toUTF8(mKoThousandUtf16, mKoThousandUtf8);
+ CopyUTF16toUTF8(mTrThousandUtf16, mTrThousandUtf8);
+ CopyUTF16toUTF8(mViThousandUtf16, mViThousandUtf8);
+ }
+
+ public:
+ nsCString mAsciiOneUtf8;
+ nsCString mAsciiThreeUtf8;
+ nsCString mAsciiFifteenUtf8;
+ nsCString mAsciiHundredUtf8;
+ nsCString mAsciiThousandUtf8;
+ nsCString mExample1Utf8;
+ nsCString mExample2Utf8;
+ nsCString mExample3Utf8;
+ nsCString mExample4Utf8;
+ nsCString mExample5Utf8;
+ nsCString mArUtf8;
+ nsCString mDeUtf8;
+ nsCString mDeEditUtf8;
+ nsCString mRuUtf8;
+ nsCString mThUtf8;
+ nsCString mJaUtf8;
+ nsCString mKoUtf8;
+ nsCString mTrUtf8;
+ nsCString mViUtf8;
+
+ nsString mAsciiOneUtf16;
+ nsString mAsciiThreeUtf16;
+ nsString mAsciiFifteenUtf16;
+ nsString mAsciiHundredUtf16;
+ nsString mAsciiThousandUtf16;
+ nsString mExample1Utf16;
+ nsString mExample2Utf16;
+ nsString mExample3Utf16;
+ nsString mExample4Utf16;
+ nsString mExample5Utf16;
+ nsString mArUtf16;
+ nsString mDeUtf16;
+ nsString mDeEditUtf16;
+ nsString mRuUtf16;
+ nsString mThUtf16;
+ nsString mJaUtf16;
+ nsString mKoUtf16;
+ nsString mTrUtf16;
+ nsString mViUtf16;
+
+ nsCString mDeEditLatin1;
+
+ nsString mArOneUtf16;
+ nsString mDeOneUtf16;
+ nsString mDeEditOneUtf16;
+ nsString mRuOneUtf16;
+ nsString mThOneUtf16;
+ nsString mJaOneUtf16;
+ nsString mKoOneUtf16;
+ nsString mTrOneUtf16;
+ nsString mViOneUtf16;
+
+ nsCString mDeEditOneLatin1;
+
+ nsCString mArOneUtf8;
+ nsCString mDeOneUtf8;
+ nsCString mDeEditOneUtf8;
+ nsCString mRuOneUtf8;
+ nsCString mThOneUtf8;
+ nsCString mJaOneUtf8;
+ nsCString mKoOneUtf8;
+ nsCString mTrOneUtf8;
+ nsCString mViOneUtf8;
+
+ nsString mArThreeUtf16;
+ nsString mDeThreeUtf16;
+ nsString mDeEditThreeUtf16;
+ nsString mRuThreeUtf16;
+ nsString mThThreeUtf16;
+ nsString mJaThreeUtf16;
+ nsString mKoThreeUtf16;
+ nsString mTrThreeUtf16;
+ nsString mViThreeUtf16;
+
+ nsCString mDeEditThreeLatin1;
+
+ nsCString mArThreeUtf8;
+ nsCString mDeThreeUtf8;
+ nsCString mDeEditThreeUtf8;
+ nsCString mRuThreeUtf8;
+ nsCString mThThreeUtf8;
+ nsCString mJaThreeUtf8;
+ nsCString mKoThreeUtf8;
+ nsCString mTrThreeUtf8;
+ nsCString mViThreeUtf8;
+
+ nsString mArFifteenUtf16;
+ nsString mDeFifteenUtf16;
+ nsString mDeEditFifteenUtf16;
+ nsString mRuFifteenUtf16;
+ nsString mThFifteenUtf16;
+ nsString mJaFifteenUtf16;
+ nsString mKoFifteenUtf16;
+ nsString mTrFifteenUtf16;
+ nsString mViFifteenUtf16;
+
+ nsCString mDeEditFifteenLatin1;
+
+ nsCString mArFifteenUtf8;
+ nsCString mDeFifteenUtf8;
+ nsCString mDeEditFifteenUtf8;
+ nsCString mRuFifteenUtf8;
+ nsCString mThFifteenUtf8;
+ nsCString mJaFifteenUtf8;
+ nsCString mKoFifteenUtf8;
+ nsCString mTrFifteenUtf8;
+ nsCString mViFifteenUtf8;
+
+ nsString mArHundredUtf16;
+ nsString mDeHundredUtf16;
+ nsString mDeEditHundredUtf16;
+ nsString mRuHundredUtf16;
+ nsString mThHundredUtf16;
+ nsString mJaHundredUtf16;
+ nsString mKoHundredUtf16;
+ nsString mTrHundredUtf16;
+ nsString mViHundredUtf16;
+
+ nsCString mDeEditHundredLatin1;
+
+ nsCString mArHundredUtf8;
+ nsCString mDeHundredUtf8;
+ nsCString mDeEditHundredUtf8;
+ nsCString mRuHundredUtf8;
+ nsCString mThHundredUtf8;
+ nsCString mJaHundredUtf8;
+ nsCString mKoHundredUtf8;
+ nsCString mTrHundredUtf8;
+ nsCString mViHundredUtf8;
+
+ nsString mArThousandUtf16;
+ nsString mDeThousandUtf16;
+ nsString mDeEditThousandUtf16;
+ nsString mRuThousandUtf16;
+ nsString mThThousandUtf16;
+ nsString mJaThousandUtf16;
+ nsString mKoThousandUtf16;
+ nsString mTrThousandUtf16;
+ nsString mViThousandUtf16;
+
+ nsCString mDeEditThousandLatin1;
+
+ nsCString mArThousandUtf8;
+ nsCString mDeThousandUtf8;
+ nsCString mDeEditThousandUtf8;
+ nsCString mRuThousandUtf8;
+ nsCString mThThousandUtf8;
+ nsCString mJaThousandUtf8;
+ nsCString mKoThousandUtf8;
+ nsCString mTrThousandUtf8;
+ nsCString mViThousandUtf8;
+};
+
+static void test_assign_helper(const nsACString& in, nsACString& _retval) {
+ _retval = in;
+}
+
+// Simple helper struct to test if conditionally enabled string functions are
+// working.
+template <typename T>
+struct EnableTest {
+ template <typename Q = T, typename EnableIfChar16 = mozilla::Char16OnlyT<Q>>
+ bool IsChar16() {
+ return true;
+ }
+
+ template <typename Q = T, typename EnableIfChar = mozilla::CharOnlyT<Q>>
+ bool IsChar16(int dummy = 42) {
+ return false;
+ }
+
+ template <typename Q = T, typename EnableIfChar16 = mozilla::Char16OnlyT<Q>>
+ bool IsChar() {
+ return false;
+ }
+
+ template <typename Q = T, typename EnableIfChar = mozilla::CharOnlyT<Q>>
+ bool IsChar(int dummy = 42) {
+ return true;
+ }
+};
+
+TEST_F(Strings, IsChar) {
+ EnableTest<char> charTest;
+ EXPECT_TRUE(charTest.IsChar());
+ EXPECT_FALSE(charTest.IsChar16());
+
+ EnableTest<char16_t> char16Test;
+ EXPECT_TRUE(char16Test.IsChar16());
+ EXPECT_FALSE(char16Test.IsChar());
+
+#ifdef COMPILATION_FAILURE_TEST
+ nsAutoCString a_ctest;
+ nsAutoString a_test;
+
+ a_ctest.AssignLiteral("hello");
+ // This should cause a compilation failure.
+ a_ctest.AssignLiteral(u"hello");
+ a_test.AssignLiteral(u"hello");
+ a_test.AssignLiteral("hello");
+#endif
+}
+
+TEST_F(Strings, DependentStrings) {
+ // A few tests that make sure copying nsTDependentStrings behaves properly.
+ using DataFlags = mozilla::detail::StringDataFlags;
+
+ {
+ // Test copy ctor.
+ nsDependentCString tmp("foo");
+ auto data = tmp.Data();
+ nsDependentCString foo(tmp);
+ // Neither string should be using a shared buffer.
+ EXPECT_FALSE(tmp.GetDataFlags() & DataFlags::REFCOUNTED);
+ EXPECT_FALSE(foo.GetDataFlags() & DataFlags::REFCOUNTED);
+ // Both strings should be pointing to the original buffer.
+ EXPECT_EQ(data, tmp.Data());
+ EXPECT_EQ(data, foo.Data());
+ }
+ {
+ // Test move ctor.
+ nsDependentCString tmp("foo");
+ auto data = tmp.Data();
+ nsDependentCString foo(std::move(tmp));
+ // Neither string should be using a shared buffer.
+ EXPECT_FALSE(tmp.GetDataFlags() & DataFlags::REFCOUNTED);
+ EXPECT_FALSE(foo.GetDataFlags() & DataFlags::REFCOUNTED);
+ // First string should be reset, the second should be pointing to the
+ // original buffer.
+ EXPECT_NE(data, tmp.Data());
+ EXPECT_EQ(data, foo.Data());
+ EXPECT_TRUE(tmp.IsEmpty());
+ }
+ {
+ // Test copying to a nsCString.
+ nsDependentCString tmp("foo");
+ auto data = tmp.Data();
+ nsCString foo(tmp);
+ // Original string should not be shared, copy should be shared.
+ EXPECT_FALSE(tmp.GetDataFlags() & DataFlags::REFCOUNTED);
+ EXPECT_TRUE(foo.GetDataFlags() & DataFlags::REFCOUNTED);
+ // First string should remain the same, the second should be pointing to
+ // a new buffer.
+ EXPECT_EQ(data, tmp.Data());
+ EXPECT_NE(data, foo.Data());
+ }
+}
+
+TEST_F(Strings, assign) {
+ nsCString result;
+ test_assign_helper("a"_ns + "b"_ns, result);
+ EXPECT_STREQ(result.get(), "ab");
+}
+
+TEST_F(Strings, assign_c) {
+ nsCString c;
+ c.Assign('c');
+ EXPECT_STREQ(c.get(), "c");
+}
+
+TEST_F(Strings, test1) {
+ constexpr auto empty = u""_ns;
+ const nsAString& aStr = empty;
+
+ nsAutoString buf(aStr);
+
+ int32_t n = buf.FindChar(',');
+ EXPECT_EQ(n, kNotFound);
+
+ n = buf.Length();
+
+ buf.Cut(0, n + 1);
+ n = buf.FindChar(',');
+
+ EXPECT_EQ(n, kNotFound);
+}
+
+TEST_F(Strings, test2) {
+ nsCString data("hello world");
+ const nsACString& aStr = data;
+
+ nsCString temp(aStr);
+ temp.Cut(0, 6);
+
+ EXPECT_STREQ(temp.get(), "world");
+}
+
+TEST_F(Strings, find) {
+ nsCString src("<!DOCTYPE blah blah blah>");
+
+ int32_t i = src.Find("DOCTYPE", 2);
+ EXPECT_EQ(i, 2);
+
+ i = src.Find("DOCTYPE");
+ EXPECT_EQ(i, 2);
+}
+
+TEST_F(Strings, lower_case_find) {
+ nsCString src("<!DOCTYPE blah blah blah>");
+
+ int32_t i = src.LowerCaseFindASCII("doctype", 2);
+ EXPECT_EQ(i, 2);
+
+ i = src.LowerCaseFindASCII("doctype");
+ EXPECT_EQ(i, 2);
+}
+
+TEST_F(Strings, rfind) {
+ const char text[] = "<!DOCTYPE blah bLaH bLaH>";
+ nsCString src(text);
+ int32_t i;
+
+ i = src.RFind("bLaH");
+ EXPECT_EQ(i, 20);
+
+ i = src.RFind("blah");
+ EXPECT_EQ(i, 10);
+
+ i = src.RFind("BLAH");
+ EXPECT_EQ(i, kNotFound);
+}
+
+TEST_F(Strings, rfind_2) {
+ const char text[] = "<!DOCTYPE blah blah blah>";
+ nsCString src(text);
+ int32_t i = src.RFind("TYPE");
+ EXPECT_EQ(i, 5);
+}
+
+TEST_F(Strings, rfind_3) {
+ const char text[] = "urn:mozilla:locale:en-US:necko";
+ nsAutoCString value(text);
+ int32_t i = value.RFind(":");
+ EXPECT_EQ(i, 24);
+}
+
+TEST_F(Strings, rfind_4) {
+ nsCString value("a.msf");
+ int32_t i = value.RFind(".msf");
+ EXPECT_EQ(i, 1);
+}
+
+TEST_F(Strings, findinreadable) {
+ const char text[] =
+ "jar:jar:file:///c:/software/mozilla/mozilla_2006_02_21.jar!/browser/"
+ "chrome/classic.jar!/";
+ nsAutoCString value(text);
+
+ nsACString::const_iterator begin, end;
+ value.BeginReading(begin);
+ value.EndReading(end);
+ nsACString::const_iterator delim_begin(begin), delim_end(end);
+
+ // Search for last !/ at the end of the string
+ EXPECT_TRUE(FindInReadable("!/"_ns, delim_begin, delim_end));
+ char* r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should match the first "!/" but not the last
+ EXPECT_NE(delim_end, end);
+ EXPECT_STREQ(r, "!/");
+ free(r);
+
+ delim_begin = begin;
+ delim_end = end;
+
+ // Search for first jar:
+ EXPECT_TRUE(FindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should not match the first jar:, but the second one
+ EXPECT_EQ(delim_begin, begin);
+ EXPECT_STREQ(r, "jar:");
+ free(r);
+
+ // Search for jar: in a Substring
+ delim_begin = begin;
+ delim_begin++;
+ delim_end = end;
+ EXPECT_TRUE(FindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should not match the first jar:, but the second one
+ EXPECT_NE(delim_begin, begin);
+ EXPECT_STREQ(r, "jar:");
+ free(r);
+
+ // Should not find a match
+ EXPECT_FALSE(FindInReadable("gecko"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+
+ // Should not find a match (search not beyond Substring)
+ delim_begin = begin;
+ for (int i = 0; i < 6; i++) delim_begin++;
+ delim_end = end;
+ EXPECT_FALSE(FindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+
+ // Should not find a match (search not beyond Substring)
+ delim_begin = begin;
+ delim_end = end;
+ for (int i = 0; i < 7; i++) delim_end--;
+ EXPECT_FALSE(FindInReadable("classic"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+}
+
+TEST_F(Strings, rfindinreadable) {
+ const char text[] =
+ "jar:jar:file:///c:/software/mozilla/mozilla_2006_02_21.jar!/browser/"
+ "chrome/classic.jar!/";
+ nsAutoCString value(text);
+
+ nsACString::const_iterator begin, end;
+ value.BeginReading(begin);
+ value.EndReading(end);
+ nsACString::const_iterator delim_begin(begin), delim_end(end);
+
+ // Search for last !/ at the end of the string
+ EXPECT_TRUE(RFindInReadable("!/"_ns, delim_begin, delim_end));
+ char* r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should match the last "!/"
+ EXPECT_EQ(delim_end, end);
+ EXPECT_STREQ(r, "!/");
+ free(r);
+
+ delim_begin = begin;
+ delim_end = end;
+
+ // Search for last jar: but not the first one...
+ EXPECT_TRUE(RFindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should not match the first jar:, but the second one
+ EXPECT_NE(delim_begin, begin);
+ EXPECT_STREQ(r, "jar:");
+ free(r);
+
+ // Search for jar: in a Substring
+ delim_begin = begin;
+ delim_end = begin;
+ for (int i = 0; i < 6; i++) delim_end++;
+ EXPECT_TRUE(RFindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ r = ToNewCString(Substring(delim_begin, delim_end));
+ // Should not match the first jar:, but the second one
+ EXPECT_EQ(delim_begin, begin);
+ EXPECT_STREQ(r, "jar:");
+ free(r);
+
+ // Should not find a match
+ delim_begin = begin;
+ delim_end = end;
+ EXPECT_FALSE(RFindInReadable("gecko"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+
+ // Should not find a match (search not before Substring)
+ delim_begin = begin;
+ for (int i = 0; i < 6; i++) delim_begin++;
+ delim_end = end;
+ EXPECT_FALSE(RFindInReadable("jar:"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+
+ // Should not find a match (search not beyond Substring)
+ delim_begin = begin;
+ delim_end = end;
+ for (int i = 0; i < 7; i++) delim_end--;
+ EXPECT_FALSE(RFindInReadable("classic"_ns, delim_begin, delim_end));
+
+ // When no match is found, range should be empty
+ EXPECT_EQ(delim_begin, delim_end);
+}
+
+TEST_F(Strings, distance) {
+ const char text[] = "abc-xyz";
+ nsCString s(text);
+ nsCString::const_iterator begin, end;
+ s.BeginReading(begin);
+ s.EndReading(end);
+ size_t d = Distance(begin, end);
+ EXPECT_EQ(d, sizeof(text) - 1);
+}
+
+TEST_F(Strings, length) {
+ const char text[] = "abc-xyz";
+ nsCString s(text);
+ size_t d = s.Length();
+ EXPECT_EQ(d, sizeof(text) - 1);
+}
+
+TEST_F(Strings, trim) {
+ const char text[] = " a\t $ ";
+ const char set[] = " \t$";
+
+ nsCString s(text);
+ s.Trim(set);
+ EXPECT_STREQ(s.get(), "a");
+
+ s.AssignLiteral("\t \t\t \t");
+ s.Trim(set);
+ EXPECT_STREQ(s.get(), "");
+
+ s.AssignLiteral(" ");
+ s.Trim(set);
+ EXPECT_STREQ(s.get(), "");
+
+ s.AssignLiteral(" ");
+ s.Trim(set, false, true);
+ EXPECT_STREQ(s.get(), "");
+
+ s.AssignLiteral(" ");
+ s.Trim(set, true, false);
+ EXPECT_STREQ(s.get(), "");
+}
+
+TEST_F(Strings, replace_substr) {
+ const char text[] = "abc-ppp-qqq-ppp-xyz";
+ nsCString s(text);
+ s.ReplaceSubstring("ppp", "www");
+ EXPECT_STREQ(s.get(), "abc-www-qqq-www-xyz");
+
+ s.AssignLiteral("foobar");
+ s.ReplaceSubstring("foo", "bar");
+ s.ReplaceSubstring("bar", "");
+ EXPECT_STREQ(s.get(), "");
+
+ s.AssignLiteral("foofoofoo");
+ s.ReplaceSubstring("foo", "foo");
+ EXPECT_STREQ(s.get(), "foofoofoo");
+
+ s.AssignLiteral("foofoofoo");
+ s.ReplaceSubstring("of", "fo");
+ EXPECT_STREQ(s.get(), "fofoofooo");
+}
+
+TEST_F(Strings, replace_substr_2) {
+ const char* newName = "user";
+ nsString acctName;
+ acctName.AssignLiteral("forums.foo.com");
+ nsAutoString newAcctName, oldVal, newVal;
+ CopyASCIItoUTF16(mozilla::MakeStringSpan(newName), newVal);
+ newAcctName.Assign(acctName);
+
+ // here, oldVal is empty. we are testing that this function
+ // does not hang. see bug 235355.
+ newAcctName.ReplaceSubstring(oldVal, newVal);
+
+ // we expect that newAcctName will be unchanged.
+ EXPECT_TRUE(newAcctName.Equals(acctName));
+}
+
+TEST_F(Strings, replace_substr_3) {
+ nsCString s;
+ s.AssignLiteral("abcabcabc");
+ s.ReplaceSubstring("ca", "X");
+ EXPECT_STREQ(s.get(), "abXbXbc");
+
+ s.AssignLiteral("abcabcabc");
+ s.ReplaceSubstring("ca", "XYZ");
+ EXPECT_STREQ(s.get(), "abXYZbXYZbc");
+
+ s.AssignLiteral("abcabcabc");
+ s.ReplaceSubstring("ca", "XY");
+ EXPECT_STREQ(s.get(), "abXYbXYbc");
+
+ s.AssignLiteral("abcabcabc");
+ s.ReplaceSubstring("ca", "XYZ!");
+ EXPECT_STREQ(s.get(), "abXYZ!bXYZ!bc");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "X");
+ EXPECT_STREQ(s.get(), "aXaXaX");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "XYZ!");
+ EXPECT_STREQ(s.get(), "aXYZ!aXYZ!aXYZ!");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "XY");
+ EXPECT_STREQ(s.get(), "aXYaXYaXY");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "XYZABC");
+ EXPECT_STREQ(s.get(), "aXYZABCaXYZABCaXYZABC");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "XYZ");
+ EXPECT_STREQ(s.get(), "aXYZaXYZaXYZ");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("bcd", "XYZ!");
+ EXPECT_STREQ(s.get(), "aXYZ!aXYZ!aXYZ!");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("ab", "X");
+ EXPECT_STREQ(s.get(), "XcdXcdXcd");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("ab", "XYZABC");
+ EXPECT_STREQ(s.get(), "XYZABCcdXYZABCcdXYZABCcd");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("ab", "XY");
+ EXPECT_STREQ(s.get(), "XYcdXYcdXYcd");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("ab", "XYZ!");
+ EXPECT_STREQ(s.get(), "XYZ!cdXYZ!cdXYZ!cd");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("notfound", "X");
+ EXPECT_STREQ(s.get(), "abcdabcdabcd");
+
+ s.AssignLiteral("abcdabcdabcd");
+ s.ReplaceSubstring("notfound", "longlongstring");
+ EXPECT_STREQ(s.get(), "abcdabcdabcd");
+}
+
+TEST_F(Strings, strip_ws) {
+ const char* texts[] = {"", " a $ ", "Some\fother\t thing\r\n",
+ "And \f\t\r\n even\nmore\r \f"};
+ const char* results[] = {"", "a$", "Someotherthing", "Andevenmore"};
+ for (size_t i = 0; i < sizeof(texts) / sizeof(texts[0]); i++) {
+ nsCString s(texts[i]);
+ s.StripWhitespace();
+ EXPECT_STREQ(s.get(), results[i]);
+ }
+}
+
+TEST_F(Strings, equals_ic) {
+ nsCString s;
+ EXPECT_FALSE(s.LowerCaseEqualsLiteral("view-source"));
+}
+
+TEST_F(Strings, concat) {
+ nsCString bar("bar");
+ const nsACString& barRef = bar;
+
+ const nsPromiseFlatCString& result =
+ PromiseFlatCString("foo"_ns + ","_ns + barRef);
+ EXPECT_STREQ(result.get(), "foo,bar");
+}
+
+TEST_F(Strings, concat_2) {
+ nsCString fieldTextStr("xyz");
+ nsCString text("text");
+ const nsACString& aText = text;
+
+ nsAutoCString result(fieldTextStr + aText);
+
+ EXPECT_STREQ(result.get(), "xyztext");
+}
+
+TEST_F(Strings, concat_3) {
+ nsCString result;
+ nsCString ab("ab"), c("c");
+
+ result = ab + result + c;
+ EXPECT_STREQ(result.get(), "abc");
+}
+
+TEST_F(Strings, empty_assign) {
+ nsCString a;
+ a.AssignLiteral("");
+
+ a.AppendLiteral("");
+
+ nsCString b;
+ b.SetCapacity(0);
+}
+
+TEST_F(Strings, set_length) {
+ const char kText[] = "Default Plugin";
+ nsCString buf;
+ buf.SetCapacity(sizeof(kText) - 1);
+ buf.Assign(kText);
+ buf.SetLength(sizeof(kText) - 1);
+ EXPECT_STREQ(buf.get(), kText);
+}
+
+TEST_F(Strings, substring) {
+ nsCString super("hello world"), sub("hello");
+
+ // this tests that |super| starts with |sub|,
+
+ EXPECT_TRUE(sub.Equals(StringHead(super, sub.Length())));
+
+ // and verifies that |sub| does not start with |super|.
+
+ EXPECT_FALSE(super.Equals(StringHead(sub, super.Length())));
+}
+
+#define test_append_expect(str, int, suffix, expect) \
+ str.Truncate(); \
+ str.AppendInt(suffix = int); \
+ EXPECT_TRUE(str.EqualsLiteral(expect));
+
+#define test_appends_expect(int, suffix, expect) \
+ test_append_expect(str, int, suffix, expect) \
+ test_append_expect(cstr, int, suffix, expect)
+
+#define test_appendbase(str, prefix, int, suffix, base) \
+ str.Truncate(); \
+ str.AppendInt(suffix = prefix##int##suffix, base); \
+ EXPECT_TRUE(str.EqualsLiteral(#int));
+
+#define test_appendbases(prefix, int, suffix, base) \
+ test_appendbase(str, prefix, int, suffix, base) \
+ test_appendbase(cstr, prefix, int, suffix, base)
+
+TEST_F(Strings, appendint) {
+ nsString str;
+ nsCString cstr;
+ int32_t L;
+ uint32_t UL;
+ int64_t LL;
+ uint64_t ULL;
+ test_appends_expect(INT32_MAX, L, "2147483647");
+ test_appends_expect(INT32_MIN, L, "-2147483648");
+ test_appends_expect(UINT32_MAX, UL, "4294967295");
+ test_appends_expect(INT64_MAX, LL, "9223372036854775807");
+ test_appends_expect(INT64_MIN, LL, "-9223372036854775808");
+ test_appends_expect(UINT64_MAX, ULL, "18446744073709551615");
+ test_appendbases(0, 17777777777, L, 8);
+ test_appendbases(0, 20000000000, L, 8);
+ test_appendbases(0, 37777777777, UL, 8);
+ test_appendbases(0, 777777777777777777777, LL, 8);
+ test_appendbases(0, 1000000000000000000000, LL, 8);
+ test_appendbases(0, 1777777777777777777777, ULL, 8);
+ test_appendbases(0x, 7fffffff, L, 16);
+ test_appendbases(0x, 80000000, L, 16);
+ test_appendbases(0x, ffffffff, UL, 16);
+ test_appendbases(0x, 7fffffffffffffff, LL, 16);
+ test_appendbases(0x, 8000000000000000, LL, 16);
+ test_appendbases(0x, ffffffffffffffff, ULL, 16);
+}
+
+TEST_F(Strings, appendint64) {
+ nsCString str;
+
+ int64_t max = INT64_MAX;
+ static const char max_expected[] = "9223372036854775807";
+ int64_t min = INT64_MIN;
+ static const char min_expected[] = "-9223372036854775808";
+ static const char min_expected_oct[] = "1000000000000000000000";
+ int64_t maxint_plus1 = 1LL << 32;
+ static const char maxint_plus1_expected[] = "4294967296";
+ static const char maxint_plus1_expected_x[] = "100000000";
+
+ str.AppendInt(max);
+
+ EXPECT_TRUE(str.Equals(max_expected));
+
+ str.Truncate();
+ str.AppendInt(min);
+ EXPECT_TRUE(str.Equals(min_expected));
+ str.Truncate();
+ str.AppendInt(min, 8);
+ EXPECT_TRUE(str.Equals(min_expected_oct));
+
+ str.Truncate();
+ str.AppendInt(maxint_plus1);
+ EXPECT_TRUE(str.Equals(maxint_plus1_expected));
+ str.Truncate();
+ str.AppendInt(maxint_plus1, 16);
+ EXPECT_TRUE(str.Equals(maxint_plus1_expected_x));
+}
+
+TEST_F(Strings, inttotstring) {
+ EXPECT_EQ("42"_ns, IntToCString(42));
+ EXPECT_EQ(u"42"_ns, IntToString(42));
+
+ EXPECT_EQ("2a"_ns, IntToCString(42, 16));
+ EXPECT_EQ(u"2a"_ns, IntToString(42, 16));
+}
+
+TEST_F(Strings, appendfloat) {
+ nsCString str;
+ double bigdouble = 11223344556.66;
+ static const char double_expected[] = "11223344556.66";
+ static const char float_expected[] = "0.01";
+
+ // AppendFloat is used to append doubles, therefore the precision must be
+ // large enough (see bug 327719)
+ str.AppendFloat(bigdouble);
+ EXPECT_TRUE(str.Equals(double_expected));
+
+ str.Truncate();
+ // AppendFloat is used to append floats (bug 327719 #27)
+ str.AppendFloat(0.1f * 0.1f);
+ EXPECT_TRUE(str.Equals(float_expected));
+}
+
+TEST_F(Strings, findcharinset) {
+ nsCString buf("hello, how are you?");
+
+ int32_t index = buf.FindCharInSet(",?", 5);
+ EXPECT_EQ(index, 5);
+
+ index = buf.FindCharInSet("helo", 0);
+ EXPECT_EQ(index, 0);
+
+ index = buf.FindCharInSet("z?", 6);
+ EXPECT_EQ(index, (int32_t)buf.Length() - 1);
+}
+
+TEST_F(Strings, rfindcharinset) {
+ nsCString buf("hello, how are you?");
+
+ int32_t index = buf.RFindCharInSet(",?", 5);
+ EXPECT_EQ(index, 5);
+
+ index = buf.RFindCharInSet("helo", 0);
+ EXPECT_EQ(index, 0);
+
+ index = buf.RFindCharInSet("z?", 6);
+ EXPECT_EQ(index, kNotFound);
+
+ index = buf.RFindCharInSet("l", 5);
+ EXPECT_EQ(index, 3);
+
+ buf.AssignLiteral("abcdefghijkabc");
+
+ index = buf.RFindCharInSet("ab");
+ EXPECT_EQ(index, 12);
+
+ index = buf.RFindCharInSet("ab", 11);
+ EXPECT_EQ(index, 11);
+
+ index = buf.RFindCharInSet("ab", 10);
+ EXPECT_EQ(index, 1);
+
+ index = buf.RFindCharInSet("ab", 0);
+ EXPECT_EQ(index, 0);
+
+ index = buf.RFindCharInSet("cd", 1);
+ EXPECT_EQ(index, kNotFound);
+
+ index = buf.RFindCharInSet("h");
+ EXPECT_EQ(index, 7);
+}
+
+TEST_F(Strings, stringbuffer) {
+ const char kData[] = "hello world";
+
+ RefPtr<nsStringBuffer> buf;
+
+ buf = nsStringBuffer::Alloc(sizeof(kData));
+ EXPECT_TRUE(!!buf);
+
+ buf = nsStringBuffer::Alloc(sizeof(kData));
+ EXPECT_TRUE(!!buf);
+ char* data = (char*)buf->Data();
+ memcpy(data, kData, sizeof(kData));
+
+ nsCString str;
+ buf->ToString(sizeof(kData) - 1, str);
+
+ nsStringBuffer* buf2;
+ buf2 = nsStringBuffer::FromString(str);
+
+ EXPECT_EQ(buf, buf2);
+}
+
+TEST_F(Strings, voided) {
+ const char kData[] = "hello world";
+
+ nsCString str;
+ EXPECT_TRUE(!str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), "");
+
+ str.SetIsVoid(true);
+ EXPECT_TRUE(str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), "");
+
+ str.Assign(kData);
+ EXPECT_TRUE(!str.IsVoid());
+ EXPECT_TRUE(!str.IsEmpty());
+ EXPECT_STREQ(str.get(), kData);
+
+ str.SetIsVoid(true);
+ EXPECT_TRUE(str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), "");
+
+ str.SetIsVoid(false);
+ EXPECT_TRUE(!str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), "");
+
+ str.Assign(kData);
+ EXPECT_TRUE(!str.IsVoid());
+ EXPECT_TRUE(!str.IsEmpty());
+ EXPECT_STREQ(str.get(), kData);
+
+ str.Adopt(nullptr);
+ EXPECT_TRUE(str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), "");
+}
+
+TEST_F(Strings, voided_autostr) {
+ const char kData[] = "hello world";
+
+ nsAutoCString str;
+ EXPECT_FALSE(str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+
+ str.Assign(kData);
+ EXPECT_STREQ(str.get(), kData);
+
+ str.SetIsVoid(true);
+ EXPECT_TRUE(str.IsVoid());
+ EXPECT_TRUE(str.IsEmpty());
+
+ str.Assign(kData);
+ EXPECT_FALSE(str.IsVoid());
+ EXPECT_FALSE(str.IsEmpty());
+ EXPECT_STREQ(str.get(), kData);
+}
+
+TEST_F(Strings, voided_assignment) {
+ nsCString a, b;
+ b.SetIsVoid(true);
+ a = b;
+ EXPECT_TRUE(a.IsVoid());
+ EXPECT_EQ(a.get(), b.get());
+}
+
+TEST_F(Strings, empty_assignment) {
+ nsCString a, b;
+ a = b;
+ EXPECT_EQ(a.get(), b.get());
+}
+
+struct ToIntegerTest {
+ const char* str;
+ uint32_t radix;
+ int32_t result;
+ nsresult rv;
+};
+
+static const ToIntegerTest kToIntegerTests[] = {
+ {"123", 10, 123, NS_OK},
+ {"7b", 16, 123, NS_OK},
+ {"90194313659", 10, 0, NS_ERROR_ILLEGAL_VALUE},
+ {nullptr, 0, 0, NS_OK}};
+
+TEST_F(Strings, string_tointeger) {
+ nsresult rv;
+ for (const ToIntegerTest* t = kToIntegerTests; t->str; ++t) {
+ int32_t result = nsAutoCString(t->str).ToInteger(&rv, t->radix);
+ EXPECT_EQ(rv, t->rv);
+ EXPECT_EQ(result, t->result);
+ result = nsAutoCString(t->str).ToInteger(&rv, t->radix);
+ EXPECT_EQ(rv, t->rv);
+ EXPECT_EQ(result, t->result);
+ }
+}
+
+static void test_parse_string_helper(const char* str, char separator, int len,
+ const char* s1, const char* s2) {
+ nsCString data(str);
+ nsTArray<nsCString> results;
+ ParseString(data, separator, results);
+ EXPECT_EQ(int(results.Length()), len);
+ const char* strings[] = {s1, s2};
+ for (int i = 0; i < len; ++i) {
+ EXPECT_TRUE(results[i].Equals(strings[i]));
+ }
+}
+
+static void test_parse_string_helper0(const char* str, char separator) {
+ test_parse_string_helper(str, separator, 0, nullptr, nullptr);
+}
+
+static void test_parse_string_helper1(const char* str, char separator,
+ const char* s1) {
+ test_parse_string_helper(str, separator, 1, s1, nullptr);
+}
+
+static void test_parse_string_helper2(const char* str, char separator,
+ const char* s1, const char* s2) {
+ test_parse_string_helper(str, separator, 2, s1, s2);
+}
+
+TEST(String, parse_string)
+{
+ test_parse_string_helper1("foo, bar", '_', "foo, bar");
+ test_parse_string_helper2("foo, bar", ',', "foo", " bar");
+ test_parse_string_helper2("foo, bar ", ' ', "foo,", "bar");
+ test_parse_string_helper2("foo,bar", 'o', "f", ",bar");
+ test_parse_string_helper0("", '_');
+ test_parse_string_helper0(" ", ' ');
+ test_parse_string_helper1(" foo", ' ', "foo");
+ test_parse_string_helper1(" foo", ' ', "foo");
+}
+
+static void test_strip_chars_helper(const char16_t* str, const char16_t* strip,
+ const nsAString& result) {
+ nsAutoString data(str);
+ data.StripChars(strip);
+ EXPECT_TRUE(data.Equals(result));
+}
+
+TEST(String, strip_chars)
+{
+ test_strip_chars_helper(u"foo \r \nbar", u" \n\r", u"foobar"_ns);
+ test_strip_chars_helper(u"\r\nfoo\r\n", u" \n\r", u"foo"_ns);
+ test_strip_chars_helper(u"foo", u" \n\r", u"foo"_ns);
+ test_strip_chars_helper(u"foo", u"fo", u""_ns);
+ test_strip_chars_helper(u"foo", u"foo", u""_ns);
+ test_strip_chars_helper(u" foo", u" ", u"foo"_ns);
+}
+
+TEST_F(Strings, append_with_capacity) {
+ nsAutoString s;
+ const char16_t* origPtr = s.BeginReading();
+ s.SetCapacity(8000);
+ const char16_t* ptr = s.BeginReading();
+ EXPECT_NE(origPtr, ptr);
+ for (int i = 0; i < 100; i++) {
+ s.Append(u'a');
+ EXPECT_EQ(s.BeginReading(), ptr);
+ EXPECT_EQ(s.Length(), uint32_t(i + 1));
+ }
+}
+
+TEST_F(Strings, append_string_with_capacity) {
+ nsAutoString aa;
+ aa.Append(u'a');
+ aa.Append(u'a');
+ nsAutoString s;
+ const char16_t* origPtr = s.BeginReading();
+ s.SetCapacity(8000);
+ const char16_t* ptr = s.BeginReading();
+ EXPECT_NE(origPtr, ptr);
+ nsAutoString empty;
+ s.Append(empty);
+ EXPECT_EQ(s.BeginReading(), ptr);
+ for (int i = 0; i < 100; i++) {
+ s.Append(aa);
+ EXPECT_EQ(s.BeginReading(), ptr);
+ EXPECT_EQ(s.Length(), uint32_t(2 * (i + 1)));
+ }
+}
+
+TEST_F(Strings, append_literal_with_capacity) {
+ nsAutoString s;
+ const char16_t* origPtr = s.BeginReading();
+ s.SetCapacity(8000);
+ const char16_t* ptr = s.BeginReading();
+ EXPECT_NE(origPtr, ptr);
+ s.AppendLiteral(u"");
+ EXPECT_EQ(s.BeginReading(), ptr);
+ for (int i = 0; i < 100; i++) {
+ s.AppendLiteral(u"aa");
+ EXPECT_EQ(s.BeginReading(), ptr);
+ EXPECT_EQ(s.Length(), uint32_t(2 * (i + 1)));
+ }
+}
+
+// The following test is intentionally not memory
+// checking-clean.
+#if !(defined(MOZ_HAVE_MEM_CHECKS) || defined(MOZ_MSAN))
+TEST_F(Strings, legacy_set_length_semantics) {
+ const char* foobar = "foobar";
+ nsCString s;
+ s.SetCapacity(2048);
+ memcpy(s.BeginWriting(), foobar, strlen(foobar));
+ s.SetLength(strlen(foobar));
+ EXPECT_FALSE(s.EqualsASCII(foobar));
+}
+#endif
+
+TEST_F(Strings, bulk_write) {
+ nsCString s;
+ const char* ptrTwoThousand;
+ {
+ auto handleOrErr = s.BulkWrite(500, 0, true);
+ EXPECT_TRUE(handleOrErr.isOk());
+
+ auto handle = handleOrErr.unwrap();
+
+ auto span = handle.AsSpan();
+ for (auto&& c : span) {
+ c = 'a';
+ }
+ mozilla::Unused << handle.RestartBulkWrite(2000, 500, false);
+ span = handle.AsSpan().From(500);
+ for (auto&& c : span) {
+ c = 'b';
+ }
+ ptrTwoThousand = handle.Elements();
+ handle.Finish(1000, true);
+ }
+ EXPECT_EQ(s.Length(), 1000U);
+ EXPECT_NE(s.BeginReading(), ptrTwoThousand);
+ EXPECT_EQ(s.BeginReading()[1000], '\0');
+ for (uint32_t i = 0; i < 500; i++) {
+ EXPECT_EQ(s[i], 'a');
+ }
+ for (uint32_t i = 500; i < 1000; i++) {
+ EXPECT_EQ(s[i], 'b');
+ }
+}
+
+TEST_F(Strings, bulk_write_fail) {
+ nsCString s;
+ {
+ auto handleOrErr = s.BulkWrite(500, 0, true);
+ EXPECT_TRUE(handleOrErr.isOk());
+ }
+ EXPECT_EQ(s.Length(), 3U);
+ EXPECT_TRUE(s.Equals(u8"\uFFFD"));
+}
+
+TEST_F(Strings, huge_capacity) {
+ nsString a, b, c, d, e, f, g, h, i, j, k, l, m, n, o;
+ nsCString n1, o1;
+
+ // Ignore the result if the address space is less than 64-bit because
+ // some of the allocations above will exhaust the address space.
+ if (sizeof(void*) >= 8) {
+ EXPECT_TRUE(a.SetCapacity(1, fallible));
+ EXPECT_FALSE(a.SetCapacity(uint32_t(-1) / 2, fallible));
+ a.Truncate(); // free the allocated memory
+
+ EXPECT_TRUE(b.SetCapacity(1, fallible));
+ EXPECT_FALSE(b.SetCapacity(uint32_t(-1) / 2 - 1, fallible));
+ b.Truncate();
+
+ EXPECT_TRUE(c.SetCapacity(1, fallible));
+ EXPECT_FALSE(c.SetCapacity(uint32_t(-1) / 2, fallible));
+ c.Truncate();
+
+ EXPECT_FALSE(d.SetCapacity(uint32_t(-1) / 2 - 1, fallible));
+ EXPECT_FALSE(d.SetCapacity(uint32_t(-1) / 2, fallible));
+ d.Truncate();
+
+ EXPECT_FALSE(e.SetCapacity(uint32_t(-1) / 4, fallible));
+ EXPECT_FALSE(e.SetCapacity(uint32_t(-1) / 4 + 1, fallible));
+ e.Truncate();
+
+ EXPECT_FALSE(f.SetCapacity(uint32_t(-1) / 2, fallible));
+ f.Truncate();
+
+ EXPECT_FALSE(g.SetCapacity(uint32_t(-1) / 4 + 1000, fallible));
+ EXPECT_FALSE(g.SetCapacity(uint32_t(-1) / 4 + 1001, fallible));
+ g.Truncate();
+
+ EXPECT_FALSE(h.SetCapacity(uint32_t(-1) / 4 + 1, fallible));
+ EXPECT_FALSE(h.SetCapacity(uint32_t(-1) / 2, fallible));
+ h.Truncate();
+
+ EXPECT_TRUE(i.SetCapacity(1, fallible));
+ EXPECT_TRUE(i.SetCapacity(uint32_t(-1) / 4 - 1000, fallible));
+ EXPECT_FALSE(i.SetCapacity(uint32_t(-1) / 4 + 1, fallible));
+ i.Truncate();
+
+ EXPECT_TRUE(j.SetCapacity(uint32_t(-1) / 4 - 1000, fallible));
+ EXPECT_FALSE(j.SetCapacity(uint32_t(-1) / 4 + 1, fallible));
+ j.Truncate();
+
+// Disabled due to intermittent failures.
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1493458
+#if 0
+ EXPECT_TRUE(k.SetCapacity(uint32_t(-1)/8 - 1000, fallible));
+ EXPECT_TRUE(k.SetCapacity(uint32_t(-1)/4 - 1001, fallible));
+ EXPECT_TRUE(k.SetCapacity(uint32_t(-1)/4 - 998, fallible));
+ EXPECT_FALSE(k.SetCapacity(uint32_t(-1)/4 + 1, fallible));
+ k.Truncate();
+#endif
+
+ EXPECT_TRUE(l.SetCapacity(uint32_t(-1) / 8, fallible));
+ EXPECT_TRUE(l.SetCapacity(uint32_t(-1) / 8 + 1, fallible));
+ EXPECT_TRUE(l.SetCapacity(uint32_t(-1) / 8 + 2, fallible));
+ l.Truncate();
+
+ EXPECT_TRUE(m.SetCapacity(uint32_t(-1) / 8 + 1000, fallible));
+ EXPECT_TRUE(m.SetCapacity(uint32_t(-1) / 8 + 1001, fallible));
+ m.Truncate();
+
+ EXPECT_TRUE(n.SetCapacity(uint32_t(-1) / 8 + 1, fallible));
+ EXPECT_FALSE(n.SetCapacity(uint32_t(-1) / 4, fallible));
+ n.Truncate();
+
+ n.Truncate();
+ EXPECT_TRUE(n.SetCapacity((uint32_t(-1) / 2) / 2 - 1, fallible));
+ n.Truncate();
+ EXPECT_FALSE(n.SetCapacity((uint32_t(-1) / 2) / 2, fallible));
+ n.Truncate();
+ n1.Truncate();
+ EXPECT_TRUE(n1.SetCapacity((uint32_t(-1) / 2) / 1 - 1, fallible));
+ n1.Truncate();
+ EXPECT_FALSE(n1.SetCapacity((uint32_t(-1) / 2) / 1, fallible));
+ n1.Truncate();
+
+ // The longest possible JS string should fit within both a `nsString` and
+ // nsCString.
+ EXPECT_TRUE(o.SetCapacity(JS::MaxStringLength, fallible));
+ o.Truncate();
+ EXPECT_TRUE(o1.SetCapacity(JS::MaxStringLength, fallible));
+ o1.Truncate();
+ }
+}
+
+static void test_tofloat_helper(const nsString& aStr,
+ mozilla::Maybe<float> aExpected) {
+ nsresult result;
+ float value = aStr.ToFloat(&result);
+ if (aExpected) {
+ EXPECT_TRUE(NS_SUCCEEDED(result));
+ EXPECT_EQ(value, *aExpected);
+ } else {
+ EXPECT_TRUE(NS_FAILED(result));
+ }
+}
+
+TEST_F(Strings, tofloat) {
+ test_tofloat_helper(u"42"_ns, Some(42.f));
+ test_tofloat_helper(u"42.0"_ns, Some(42.f));
+ test_tofloat_helper(u"-42"_ns, Some(-42.f));
+ test_tofloat_helper(u"+42"_ns, Some(42));
+ test_tofloat_helper(u"13.37"_ns, Some(13.37f));
+ test_tofloat_helper(u"1.23456789"_ns, Some(1.23456789f));
+ test_tofloat_helper(u"1.98765432123456"_ns, Some(1.98765432123456f));
+ test_tofloat_helper(u"0"_ns, Some(0.f));
+ test_tofloat_helper(u"1.e5"_ns, Some(100000));
+ test_tofloat_helper(u""_ns, Nothing());
+ test_tofloat_helper(u"42foo"_ns, Nothing());
+ test_tofloat_helper(u"foo"_ns, Nothing());
+ test_tofloat_helper(u"1.5e-"_ns, Nothing());
+
+ // Leading spaces are ignored
+ test_tofloat_helper(u" \t5"_ns, Some(5.f));
+
+ // Values which are too large generate an error
+ test_tofloat_helper(u"3.402823e38"_ns, Some(3.402823e+38));
+ test_tofloat_helper(u"1e39"_ns, Nothing());
+ test_tofloat_helper(u"-3.402823e38"_ns, Some(-3.402823e+38));
+ test_tofloat_helper(u"-1e39"_ns, Nothing());
+
+ // Values which are too small round to zero
+ test_tofloat_helper(u"1.4013e-45"_ns, Some(1.4013e-45f));
+ test_tofloat_helper(u"1e-46"_ns, Some(0.f));
+ test_tofloat_helper(u"-1.4013e-45"_ns, Some(-1.4013e-45f));
+ test_tofloat_helper(u"-1e-46"_ns, Some(-0.f));
+}
+
+static void test_tofloat_allow_trailing_chars_helper(const nsString& aStr,
+ Maybe<float> aExpected) {
+ nsresult result;
+ float value = aStr.ToFloatAllowTrailingChars(&result);
+ if (aExpected) {
+ EXPECT_TRUE(NS_SUCCEEDED(result));
+ EXPECT_EQ(value, *aExpected);
+ } else {
+ EXPECT_TRUE(NS_FAILED(result));
+ }
+}
+
+TEST_F(Strings, ToFloatAllowTrailingChars) {
+ test_tofloat_allow_trailing_chars_helper(u""_ns, Nothing());
+ test_tofloat_allow_trailing_chars_helper(u"foo"_ns, Nothing());
+ test_tofloat_allow_trailing_chars_helper(u"42foo"_ns, Some(42.f));
+ test_tofloat_allow_trailing_chars_helper(u"42-5"_ns, Some(42.f));
+ test_tofloat_allow_trailing_chars_helper(u"13.37.8"_ns, Some(13.37f));
+ test_tofloat_allow_trailing_chars_helper(u"1.5e-"_ns, Some(1.5f));
+}
+
+static void test_todouble_helper(const nsString& aStr,
+ Maybe<double> aExpected) {
+ nsresult result;
+ double value = aStr.ToDouble(&result);
+ if (aExpected) {
+ EXPECT_TRUE(NS_SUCCEEDED(result));
+ EXPECT_EQ(value, *aExpected);
+ } else {
+ EXPECT_TRUE(NS_FAILED(result));
+ }
+}
+
+TEST_F(Strings, todouble) {
+ test_todouble_helper(u"42"_ns, Some(42));
+ test_todouble_helper(u"42.0"_ns, Some(42));
+ test_todouble_helper(u"-42"_ns, Some(-42));
+ test_todouble_helper(u"+42"_ns, Some(42));
+ test_todouble_helper(u"13.37"_ns, Some(13.37));
+ test_todouble_helper(u"1.23456789"_ns, Some(1.23456789));
+ test_todouble_helper(u"1.98765432123456"_ns, Some(1.98765432123456));
+ test_todouble_helper(u"123456789.98765432123456"_ns,
+ Some(123456789.98765432123456));
+ test_todouble_helper(u"0"_ns, Some(0));
+ test_todouble_helper(u"1.e5"_ns, Some(100000));
+ test_todouble_helper(u""_ns, Nothing());
+ test_todouble_helper(u"42foo"_ns, Nothing());
+ test_todouble_helper(u"foo"_ns, Nothing());
+ test_todouble_helper(u"1.5e-"_ns, Nothing());
+
+ // Leading spaces are ignored
+ test_todouble_helper(u" \t5"_ns, Some(5.));
+
+ // Values which are too large generate an error
+ test_todouble_helper(u"1.797693e+308"_ns, Some(1.797693e+308));
+ test_todouble_helper(u"1e309"_ns, Nothing());
+ test_todouble_helper(u"-1.797693e+308"_ns, Some(-1.797693e+308));
+ test_todouble_helper(u"-1e309"_ns, Nothing());
+
+ // Values which are too small round to zero
+ test_todouble_helper(u"4.940656e-324"_ns, Some(4.940656e-324));
+ test_todouble_helper(u"1e-325"_ns, Some(0.));
+ test_todouble_helper(u"-4.940656e-324"_ns, Some(-4.940656e-324));
+ test_todouble_helper(u"-1e-325"_ns, Some(-0.));
+}
+
+static void test_todouble_allow_trailing_chars_helper(const nsString& aStr,
+ Maybe<double> aExpected) {
+ nsresult result;
+ double value = aStr.ToDoubleAllowTrailingChars(&result);
+ if (aExpected) {
+ EXPECT_TRUE(NS_SUCCEEDED(result));
+ EXPECT_EQ(value, *aExpected);
+ } else {
+ EXPECT_TRUE(NS_FAILED(result));
+ }
+}
+
+TEST_F(Strings, ToDoubleAllowTrailingChars) {
+ test_todouble_allow_trailing_chars_helper(u""_ns, Nothing());
+ test_todouble_allow_trailing_chars_helper(u"foo"_ns, Nothing());
+ test_todouble_allow_trailing_chars_helper(u"42foo"_ns, Some(42));
+ test_todouble_allow_trailing_chars_helper(u"42-5"_ns, Some(42));
+ test_todouble_allow_trailing_chars_helper(u"13.37.8"_ns, Some(13.37));
+ test_todouble_allow_trailing_chars_helper(u"1.5e-"_ns, Some(1.5));
+}
+
+TEST_F(Strings, Split) {
+ nsCString one("one"), two("one;two"), three("one--three"), empty(""),
+ delimStart("-two"), delimEnd("one-");
+
+ nsString wide(u"hello world");
+
+ size_t counter = 0;
+ for (const nsACString& token : one.Split(',')) {
+ EXPECT_TRUE(token.EqualsLiteral("one"));
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)1);
+
+ counter = 0;
+ for (const nsACString& token : two.Split(';')) {
+ if (counter == 0) {
+ EXPECT_TRUE(token.EqualsLiteral("one"));
+ } else if (counter == 1) {
+ EXPECT_TRUE(token.EqualsLiteral("two"));
+ }
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)2);
+
+ counter = 0;
+ for (const nsACString& token : three.Split('-')) {
+ if (counter == 0) {
+ EXPECT_TRUE(token.EqualsLiteral("one"));
+ } else if (counter == 1) {
+ EXPECT_TRUE(token.EqualsLiteral(""));
+ } else if (counter == 2) {
+ EXPECT_TRUE(token.EqualsLiteral("three"));
+ }
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)3);
+
+ counter = 0;
+ for (const nsACString& token : empty.Split(',')) {
+ mozilla::Unused << token;
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)0);
+
+ counter = 0;
+ for (const nsACString& token : delimStart.Split('-')) {
+ if (counter == 0) {
+ EXPECT_TRUE(token.EqualsLiteral(""));
+ } else if (counter == 1) {
+ EXPECT_TRUE(token.EqualsLiteral("two"));
+ }
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)2);
+
+ counter = 0;
+ for (const nsACString& token : delimEnd.Split('-')) {
+ if (counter == 0) {
+ EXPECT_TRUE(token.EqualsLiteral("one"));
+ } else if (counter == 1) {
+ EXPECT_TRUE(token.EqualsLiteral(""));
+ }
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)2);
+
+ counter = 0;
+ for (const nsAString& token : wide.Split(' ')) {
+ if (counter == 0) {
+ EXPECT_TRUE(token.Equals(u"hello"_ns));
+ } else if (counter == 1) {
+ EXPECT_TRUE(token.Equals(u"world"_ns));
+ }
+ counter++;
+ }
+ EXPECT_EQ(counter, (size_t)2);
+}
+
+TEST_F(Strings, Join) {
+ // Join a sequence of strings.
+ {
+ // 8-bit strings
+ EXPECT_EQ(""_ns, StringJoin(","_ns, std::array<nsCString, 0>{}));
+ EXPECT_EQ("foo"_ns, StringJoin(","_ns, std::array{"foo"_ns}));
+ EXPECT_EQ("foo,bar"_ns, StringJoin(","_ns, std::array{"foo"_ns, "bar"_ns}));
+
+ // 16-bit strings
+ EXPECT_EQ(u""_ns, StringJoin(u","_ns, std::array<nsString, 0>{}));
+ EXPECT_EQ(u"foo"_ns, StringJoin(u","_ns, std::array{u"foo"_ns}));
+ EXPECT_EQ(u"foo,bar"_ns,
+ StringJoin(u","_ns, std::array{u"foo"_ns, u"bar"_ns}));
+ }
+
+ // Join a sequence of strings, appending.
+ {
+ // 8-bit string
+ {
+ nsAutoCString dst{"prefix:"_ns};
+ StringJoinAppend(dst, ","_ns, std::array{"foo"_ns, "bar"_ns});
+ EXPECT_EQ("prefix:foo,bar"_ns, dst);
+ }
+
+ // 16-bit string
+ {
+ nsAutoString dst{u"prefix:"_ns};
+ StringJoinAppend(dst, u","_ns, std::array{u"foo"_ns, u"bar"_ns});
+ EXPECT_EQ(u"prefix:foo,bar"_ns, dst);
+ }
+ }
+}
+
+TEST_F(Strings, JoinWithAppendingTransformation) {
+ const auto toCString = [](nsACString& dst, int val) { dst.AppendInt(val); };
+ const auto toString = [](nsAString& dst, int val) { dst.AppendInt(val); };
+
+ // Join a sequence of elements transformed to a string.
+ {
+ // 8-bit strings
+ EXPECT_EQ(""_ns, StringJoin(","_ns, std::array<int, 0>{}, toCString));
+ EXPECT_EQ("7"_ns, StringJoin(","_ns, std::array{7}, toCString));
+ EXPECT_EQ("7,42"_ns, StringJoin(","_ns, std::array{7, 42}, toCString));
+
+ // 16-bit strings
+ EXPECT_EQ(u""_ns, StringJoin(u","_ns, std::array<int, 0>{}, toString));
+ EXPECT_EQ(u"7"_ns, StringJoin(u","_ns, std::array{7}, toString));
+ EXPECT_EQ(u"7,42"_ns, StringJoin(u","_ns, std::array{7, 42}, toString));
+ }
+
+ // Join a sequence of elements transformed to a string, appending.
+ {
+ // 8-bit string
+ {
+ nsAutoCString dst{"prefix:"_ns};
+ StringJoinAppend(dst, ","_ns, std::array{7, 42}, toCString);
+ EXPECT_EQ("prefix:7,42"_ns, dst);
+ }
+
+ // 16-bit string
+ {
+ nsAutoString dst{u"prefix:"_ns};
+ StringJoinAppend(dst, u","_ns, std::array{7, 42}, toString);
+ EXPECT_EQ(u"prefix:7,42"_ns, dst);
+ }
+ }
+}
+
+constexpr bool TestSomeChars(char c) {
+ return c == 'a' || c == 'c' || c == 'e' || c == '7' || c == 'G' || c == 'Z' ||
+ c == '\b' || c == '?';
+}
+TEST_F(Strings, ASCIIMask) {
+ const ASCIIMaskArray& maskCRLF = mozilla::ASCIIMask::MaskCRLF();
+ EXPECT_TRUE(maskCRLF['\n'] && mozilla::ASCIIMask::IsMasked(maskCRLF, '\n'));
+ EXPECT_TRUE(maskCRLF['\r'] && mozilla::ASCIIMask::IsMasked(maskCRLF, '\r'));
+ EXPECT_FALSE(maskCRLF['g'] || mozilla::ASCIIMask::IsMasked(maskCRLF, 'g'));
+ EXPECT_FALSE(maskCRLF[' '] || mozilla::ASCIIMask::IsMasked(maskCRLF, ' '));
+ EXPECT_FALSE(maskCRLF['\0'] || mozilla::ASCIIMask::IsMasked(maskCRLF, '\0'));
+ EXPECT_FALSE(mozilla::ASCIIMask::IsMasked(maskCRLF, 14324));
+
+ const ASCIIMaskArray& mask0to9 = mozilla::ASCIIMask::Mask0to9();
+ EXPECT_TRUE(mask0to9['9'] && mozilla::ASCIIMask::IsMasked(mask0to9, '9'));
+ EXPECT_TRUE(mask0to9['0'] && mozilla::ASCIIMask::IsMasked(mask0to9, '0'));
+ EXPECT_TRUE(mask0to9['4'] && mozilla::ASCIIMask::IsMasked(mask0to9, '4'));
+ EXPECT_FALSE(mask0to9['g'] || mozilla::ASCIIMask::IsMasked(mask0to9, 'g'));
+ EXPECT_FALSE(mask0to9[' '] || mozilla::ASCIIMask::IsMasked(mask0to9, ' '));
+ EXPECT_FALSE(mask0to9['\n'] || mozilla::ASCIIMask::IsMasked(mask0to9, '\n'));
+ EXPECT_FALSE(mask0to9['\0'] || mozilla::ASCIIMask::IsMasked(mask0to9, '\0'));
+ EXPECT_FALSE(mozilla::ASCIIMask::IsMasked(maskCRLF, 14324));
+
+ const ASCIIMaskArray& maskWS = mozilla::ASCIIMask::MaskWhitespace();
+ EXPECT_TRUE(maskWS[' '] && mozilla::ASCIIMask::IsMasked(maskWS, ' '));
+ EXPECT_TRUE(maskWS['\t'] && mozilla::ASCIIMask::IsMasked(maskWS, '\t'));
+ EXPECT_FALSE(maskWS['8'] || mozilla::ASCIIMask::IsMasked(maskWS, '8'));
+ EXPECT_FALSE(maskWS['\0'] || mozilla::ASCIIMask::IsMasked(maskWS, '\0'));
+ EXPECT_FALSE(mozilla::ASCIIMask::IsMasked(maskCRLF, 14324));
+
+ constexpr ASCIIMaskArray maskSome = mozilla::CreateASCIIMask(TestSomeChars);
+ EXPECT_TRUE(maskSome['a'] && mozilla::ASCIIMask::IsMasked(maskSome, 'a'));
+ EXPECT_TRUE(maskSome['c'] && mozilla::ASCIIMask::IsMasked(maskSome, 'c'));
+ EXPECT_TRUE(maskSome['e'] && mozilla::ASCIIMask::IsMasked(maskSome, 'e'));
+ EXPECT_TRUE(maskSome['7'] && mozilla::ASCIIMask::IsMasked(maskSome, '7'));
+ EXPECT_TRUE(maskSome['G'] && mozilla::ASCIIMask::IsMasked(maskSome, 'G'));
+ EXPECT_TRUE(maskSome['Z'] && mozilla::ASCIIMask::IsMasked(maskSome, 'Z'));
+ EXPECT_TRUE(maskSome['\b'] && mozilla::ASCIIMask::IsMasked(maskSome, '\b'));
+ EXPECT_TRUE(maskSome['?'] && mozilla::ASCIIMask::IsMasked(maskSome, '?'));
+ EXPECT_FALSE(maskSome['8'] || mozilla::ASCIIMask::IsMasked(maskSome, '8'));
+ EXPECT_FALSE(maskSome['\0'] || mozilla::ASCIIMask::IsMasked(maskSome, '\0'));
+ EXPECT_FALSE(mozilla::ASCIIMask::IsMasked(maskCRLF, 14324));
+}
+
+template <typename T>
+void CompressWhitespaceHelper() {
+ T s;
+ s.AssignLiteral("abcabcabc");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral("abcabcabc"));
+
+ s.AssignLiteral(" \n\rabcabcabc\r\n");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral("abcabcabc"));
+
+ s.AssignLiteral(" \n\rabc abc abc\r\n");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral("abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral("abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r \nabc\n \rabc\r\n");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral("abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.CompressWhitespace(false, true);
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.CompressWhitespace(true, false);
+ EXPECT_TRUE(s.EqualsLiteral("abc abc abc "));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.CompressWhitespace(false, false);
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc "));
+
+ s.AssignLiteral(" \r\n ");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral(" \r\n \t");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("\n \r\n \t");
+ s.CompressWhitespace(false, false);
+ EXPECT_TRUE(s.EqualsLiteral(" "));
+
+ s.AssignLiteral("\n \r\n \t");
+ s.CompressWhitespace(false, true);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("\n \r\n \t");
+ s.CompressWhitespace(true, false);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("");
+ s.CompressWhitespace(false, false);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("");
+ s.CompressWhitespace(false, true);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("");
+ s.CompressWhitespace(true, false);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+
+ s.AssignLiteral("");
+ s.CompressWhitespace(true, true);
+ EXPECT_TRUE(s.EqualsLiteral(""));
+}
+
+TEST_F(Strings, CompressWhitespace) { CompressWhitespaceHelper<nsCString>(); }
+
+TEST_F(Strings, CompressWhitespaceW) {
+ CompressWhitespaceHelper<nsString>();
+
+ nsString str, result;
+ str.AssignLiteral(u"\u263A is\r\n ;-)");
+ result.AssignLiteral(u"\u263A is ;-)");
+ str.CompressWhitespace(true, true);
+ EXPECT_TRUE(str == result);
+}
+
+template <typename T>
+void StripCRLFHelper() {
+ T s;
+ s.AssignLiteral("abcabcabc");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral("abcabcabc"));
+
+ s.AssignLiteral(" \n\rabcabcabc\r\n");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" abcabcabc"));
+
+ s.AssignLiteral(" \n\rabc abc abc\r\n");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r \nabc\n \rabc\r\n");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc"));
+
+ s.AssignLiteral(" \n\rabc\r abc\n abc\r\n");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" abc abc abc"));
+
+ s.AssignLiteral(" \r\n ");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" "));
+
+ s.AssignLiteral(" \r\n \t");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" \t"));
+
+ s.AssignLiteral("\n \r\n \t");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(" \t"));
+
+ s.AssignLiteral("");
+ s.StripCRLF();
+ EXPECT_TRUE(s.EqualsLiteral(""));
+}
+
+TEST_F(Strings, StripCRLF) { StripCRLFHelper<nsCString>(); }
+
+TEST_F(Strings, StripCRLFW) {
+ StripCRLFHelper<nsString>();
+
+ nsString str, result;
+ str.AssignLiteral(u"\u263A is\r\n ;-)");
+ result.AssignLiteral(u"\u263A is ;-)");
+ str.StripCRLF();
+ EXPECT_TRUE(str == result);
+}
+
+TEST_F(Strings, utf8_to_latin1_sharing) {
+ nsCString s;
+ s.Append('a');
+ s.Append('b');
+ s.Append('c');
+ nsCString t;
+ LossyAppendUTF8toLatin1(s, t);
+ EXPECT_TRUE(t.EqualsLiteral("abc"));
+ EXPECT_EQ(s.BeginReading(), t.BeginReading());
+ LossyCopyUTF8toLatin1(s, t);
+ EXPECT_TRUE(t.EqualsLiteral("abc"));
+ EXPECT_EQ(s.BeginReading(), t.BeginReading());
+}
+
+TEST_F(Strings, latin1_to_utf8_sharing) {
+ nsCString s;
+ s.Append('a');
+ s.Append('b');
+ s.Append('c');
+ nsCString t;
+ AppendLatin1toUTF8(s, t);
+ EXPECT_TRUE(t.EqualsLiteral("abc"));
+ EXPECT_EQ(s.BeginReading(), t.BeginReading());
+ CopyLatin1toUTF8(s, t);
+ EXPECT_TRUE(t.EqualsLiteral("abc"));
+ EXPECT_EQ(s.BeginReading(), t.BeginReading());
+}
+
+TEST_F(Strings, utf8_to_latin1) {
+ nsCString s;
+ s.AssignLiteral("\xC3\xA4");
+ nsCString t;
+ LossyCopyUTF8toLatin1(s, t);
+ // EqualsLiteral requires ASCII
+ EXPECT_TRUE(t.Equals("\xE4"));
+}
+
+TEST_F(Strings, latin1_to_utf8) {
+ nsCString s;
+ s.AssignLiteral("\xE4");
+ nsCString t;
+ CopyLatin1toUTF8(s, t);
+ // EqualsLiteral requires ASCII
+ EXPECT_TRUE(t.Equals("\xC3\xA4"));
+}
+
+TEST_F(Strings, ConvertToSpan) {
+ nsString string;
+
+ // from const string
+ {
+ const auto& constStringRef = string;
+
+ auto span = Span{constStringRef};
+ static_assert(std::is_same_v<decltype(span), Span<const char16_t>>);
+ }
+
+ // from non-const string
+ {
+ auto span = Span{string};
+ static_assert(std::is_same_v<decltype(span), Span<const char16_t>>);
+ }
+
+ // get mutable data
+ {
+ auto span = string.GetMutableData();
+ static_assert(std::is_same_v<decltype(span), Span<char16_t>>);
+ }
+
+ nsCString cstring;
+
+ // from const string
+ {
+ const auto& constCStringRef = cstring;
+
+ auto span = Span{constCStringRef};
+ static_assert(std::is_same_v<decltype(span), Span<const char>>);
+ }
+
+ // from non-const string
+ {
+ auto span = Span{cstring};
+ static_assert(std::is_same_v<decltype(span), Span<const char>>);
+ }
+
+ // get mutable data
+ {
+ auto span = cstring.GetMutableData();
+ static_assert(std::is_same_v<decltype(span), Span<char>>);
+ }
+}
+
+template <typename T>
+void InsertSpanHelper() {
+ T str1, str2;
+ str1.AssignLiteral("hello world");
+ str2.AssignLiteral("span ");
+
+ T expect;
+ expect.AssignLiteral("hello span world");
+
+ Span span(str2);
+ str1.Insert(span, 6);
+ EXPECT_TRUE(str1.Equals(expect));
+}
+
+TEST_F(Strings, InsertSpan) { InsertSpanHelper<nsCString>(); }
+TEST_F(Strings, InsertSpanW) { InsertSpanHelper<nsString>(); }
+
+TEST_F(Strings, TokenizedRangeEmpty) {
+ // 8-bit strings
+ {
+ for (const auto& token : nsCCharSeparatedTokenizer(""_ns, ',').ToRange()) {
+ (void)token;
+ ADD_FAILURE();
+ }
+ }
+
+ // 16-bit strings
+ {
+ for (const auto& token : nsCharSeparatedTokenizer(u""_ns, ',').ToRange()) {
+ (void)token;
+ ADD_FAILURE();
+ }
+ }
+}
+
+TEST_F(Strings, TokenizedRangeWhitespaceOnly) {
+ // 8-bit strings
+ {
+ for (const auto& token : nsCCharSeparatedTokenizer(" "_ns, ',').ToRange()) {
+ (void)token;
+ ADD_FAILURE();
+ }
+ }
+
+ // 16-bit strings
+ {
+ for (const auto& token : nsCharSeparatedTokenizer(u" "_ns, ',').ToRange()) {
+ (void)token;
+ ADD_FAILURE();
+ }
+ }
+}
+
+TEST_F(Strings, TokenizedRangeNonEmpty) {
+ // 8-bit strings
+ {
+ nsTArray<nsCString> res;
+ for (const auto& token :
+ nsCCharSeparatedTokenizer("foo,bar"_ns, ',').ToRange()) {
+ res.EmplaceBack(token);
+ }
+
+ EXPECT_EQ(res, (nsTArray<nsCString>{"foo"_ns, "bar"_ns}));
+ }
+
+ // 16-bit strings
+ {
+ nsTArray<nsString> res;
+ for (const auto& token :
+ nsCharSeparatedTokenizer(u"foo,bar"_ns, ',').ToRange()) {
+ res.EmplaceBack(token);
+ }
+
+ EXPECT_EQ(res, (nsTArray<nsString>{u"foo"_ns, u"bar"_ns}));
+ }
+}
+
+// Macros for reducing verbosity of printf tests.
+#define create_printf_strings(format, ...) \
+ nsCString appendPrintfString; \
+ appendPrintfString.AppendPrintf(format, __VA_ARGS__); \
+ const nsCString appendVprintfString( \
+ getAppendVprintfString(format, __VA_ARGS__)); \
+ const nsPrintfCString printfString(format, __VA_ARGS__); \
+ const nsVprintfCString vprintfString{getVprintfCString(format, __VA_ARGS__)};
+
+// We don't check every possible combination as we assume equality is
+// transitive.
+#define verify_printf_strings(expected) \
+ EXPECT_TRUE(appendPrintfString.EqualsASCII(expected)) \
+ << "appendPrintfString != expected:" << appendPrintfString.get() \
+ << " != " << (expected); \
+ EXPECT_TRUE(appendPrintfString.Equals(appendVprintfString)) \
+ << "appendPrintfString != appendVprintfString:" \
+ << appendPrintfString.get() << " != " << appendVprintfString; \
+ EXPECT_TRUE(appendPrintfString.Equals(printfString)) \
+ << "appendPrintfString != printfString:" << appendPrintfString.get() \
+ << " != " << printfString; \
+ EXPECT_TRUE(appendPrintfString.Equals(vprintfString)) \
+ << "appendPrintfString != vprintfString:" << appendPrintfString.get() \
+ << " != " << vprintfString;
+
+TEST_F(Strings, printf) {
+ auto getAppendVprintfString = [](const char* aFormat, ...) {
+ // Helper to get a string with contents set via AppendVprint.
+ nsCString cString;
+ va_list ap;
+ va_start(ap, aFormat);
+ cString.AppendVprintf(aFormat, ap);
+ va_end(ap);
+ return cString;
+ };
+
+ auto getVprintfCString = [](const char* aFormat, ...) {
+ // Helper to get a nsVprintfCString.
+ va_list ap;
+ va_start(ap, aFormat);
+ const nsVprintfCString vprintfString(aFormat, ap);
+ va_end(ap);
+ return vprintfString;
+ };
+
+ {
+ const char* format = "Characters %c %%";
+ const char* expectedOutput = "Characters B %";
+ create_printf_strings(format, 'B');
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ const char* format = "Strings %s %s";
+ const char* expectedOutput = "Strings foo bar";
+ create_printf_strings(format, "foo", "bar");
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ const int signedThree = 3;
+ const unsigned int unsignedTen = 10;
+ const char* format = "Integers %i %.3d %.2u %o %x %X";
+ const char* expectedOutput = "Integers 3 003 10 12 a A";
+ create_printf_strings(format, signedThree, signedThree, unsignedTen,
+ unsignedTen, unsignedTen, unsignedTen);
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ const char* format = "Floats %f %.0f %e %.2E";
+ const char* expectedOutput = "Floats 1.500000 2 1.500000e+00 1.50E+00";
+ create_printf_strings(format, 1.5, 1.5, 1.5, 1.5);
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ const char* expectedOutput = "Just a string";
+ const char* format = "%s";
+ create_printf_strings(format, "Just a string");
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ const char* anotherString = "another string";
+ const char* format = "Just a string and %s";
+ const char* expectedOutput = "Just a string and another string";
+ create_printf_strings(format, anotherString);
+ verify_printf_strings(expectedOutput);
+ }
+ {
+ // This case tickles an unexpected overload resolution in MSVC where a
+ // va_list overload will be selected if available. See bug 1673670 and
+ // 1673917 for more detail.
+ char anotherString[] = "another string";
+ const char* format = "Just a string and %s";
+ const char* expectedOutput = "Just a string and another string";
+ // Calling with a non-const pointer triggers selection of va_list overload
+ // in MSVC at time of writing
+ create_printf_strings(format, (char*)anotherString);
+ verify_printf_strings(expectedOutput);
+ }
+}
+
+// We don't need these macros following the printf test.
+#undef verify_printf_strings
+#undef create_printf_strings
+
+// Note the five calls in the loop, so divide by 100k
+MOZ_GTEST_BENCH_F(Strings, PerfStripWhitespace, [this] {
+ nsCString test1(mExample1Utf8);
+ nsCString test2(mExample2Utf8);
+ nsCString test3(mExample3Utf8);
+ nsCString test4(mExample4Utf8);
+ nsCString test5(mExample5Utf8);
+ for (int i = 0; i < 20000; i++) {
+ test1.StripWhitespace();
+ test2.StripWhitespace();
+ test3.StripWhitespace();
+ test4.StripWhitespace();
+ test5.StripWhitespace();
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfStripCharsWhitespace, [this] {
+ // This is the unoptimized (original) version of
+ // StripWhitespace using StripChars.
+ nsCString test1(mExample1Utf8);
+ nsCString test2(mExample2Utf8);
+ nsCString test3(mExample3Utf8);
+ nsCString test4(mExample4Utf8);
+ nsCString test5(mExample5Utf8);
+ for (int i = 0; i < 20000; i++) {
+ test1.StripChars("\f\t\r\n ");
+ test2.StripChars("\f\t\r\n ");
+ test3.StripChars("\f\t\r\n ");
+ test4.StripChars("\f\t\r\n ");
+ test5.StripChars("\f\t\r\n ");
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfCompressWhitespace, [this] {
+ nsCString test1(mExample1Utf8);
+ nsCString test2(mExample2Utf8);
+ nsCString test3(mExample3Utf8);
+ nsCString test4(mExample4Utf8);
+ nsCString test5(mExample5Utf8);
+ for (int i = 0; i < 20000; i++) {
+ test1.CompressWhitespace();
+ test2.CompressWhitespace();
+ test3.CompressWhitespace();
+ test4.CompressWhitespace();
+ test5.CompressWhitespace();
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfStripCRLF, [this] {
+ nsCString test1(mExample1Utf8);
+ nsCString test2(mExample2Utf8);
+ nsCString test3(mExample3Utf8);
+ nsCString test4(mExample4Utf8);
+ nsCString test5(mExample5Utf8);
+ for (int i = 0; i < 20000; i++) {
+ test1.StripCRLF();
+ test2.StripCRLF();
+ test3.StripCRLF();
+ test4.StripCRLF();
+ test5.StripCRLF();
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfStripCharsCRLF, [this] {
+ // This is the unoptimized (original) version of
+ // stripping \r\n using StripChars.
+ nsCString test1(mExample1Utf8);
+ nsCString test2(mExample2Utf8);
+ nsCString test3(mExample3Utf8);
+ nsCString test4(mExample4Utf8);
+ nsCString test5(mExample5Utf8);
+ for (int i = 0; i < 20000; i++) {
+ test1.StripChars("\r\n");
+ test2.StripChars("\r\n");
+ test3.StripChars("\r\n");
+ test4.StripChars("\r\n");
+ test5.StripChars("\r\n");
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsUTF8One, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsUtf8(*BlackBox(&mAsciiOneUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsUTF8Fifteen, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsUtf8(*BlackBox(&mAsciiFifteenUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsUTF8Hundred, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsUtf8(*BlackBox(&mAsciiHundredUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsUTF8Example3, [this] {
+ for (int i = 0; i < 100000; i++) {
+ bool b = IsUtf8(*BlackBox(&mExample3Utf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsASCII8One, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsAscii(*BlackBox(&mAsciiOneUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsASCIIFifteen, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsAscii(*BlackBox(&mAsciiFifteenUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsASCIIHundred, [this] {
+ for (int i = 0; i < 200000; i++) {
+ bool b = IsAscii(*BlackBox(&mAsciiHundredUtf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfIsASCIIExample3, [this] {
+ for (int i = 0; i < 100000; i++) {
+ bool b = IsAscii(*BlackBox(&mExample3Utf8));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfHasRTLCharsExample3, [this] {
+ for (int i = 0; i < 5000; i++) {
+ bool b = HasRTLChars(*BlackBox(&mExample3Utf16));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfHasRTLCharsDE, [this] {
+ for (int i = 0; i < 5000; i++) {
+ bool b = HasRTLChars(*BlackBox(&mDeUtf16));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfHasRTLCharsRU, [this] {
+ for (int i = 0; i < 5000; i++) {
+ bool b = HasRTLChars(*BlackBox(&mRuUtf16));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfHasRTLCharsTH, [this] {
+ for (int i = 0; i < 5000; i++) {
+ bool b = HasRTLChars(*BlackBox(&mThUtf16));
+ BlackBox(&b);
+ }
+});
+
+MOZ_GTEST_BENCH_F(Strings, PerfHasRTLCharsJA, [this] {
+ for (int i = 0; i < 5000; i++) {
+ bool b = HasRTLChars(*BlackBox(&mJaUtf16));
+ BlackBox(&b);
+ }
+});
+
+CONVERSION_BENCH(PerfUTF16toLatin1ASCIIOne, LossyCopyUTF16toASCII,
+ mAsciiOneUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1ASCIIThree, LossyCopyUTF16toASCII,
+ mAsciiThreeUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1ASCIIFifteen, LossyCopyUTF16toASCII,
+ mAsciiFifteenUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1ASCIIHundred, LossyCopyUTF16toASCII,
+ mAsciiHundredUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1ASCIIThousand, LossyCopyUTF16toASCII,
+ mAsciiThousandUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1DEOne, LossyCopyUTF16toASCII, mDeEditOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1DEThree, LossyCopyUTF16toASCII,
+ mDeEditThreeUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1DEFifteen, LossyCopyUTF16toASCII,
+ mDeEditFifteenUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1DEHundred, LossyCopyUTF16toASCII,
+ mDeEditHundredUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toLatin1DEThousand, LossyCopyUTF16toASCII,
+ mDeEditThousandUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16AsciiOne, CopyASCIItoUTF16, mAsciiOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16AsciiThree, CopyASCIItoUTF16, mAsciiThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16AsciiFifteen, CopyASCIItoUTF16,
+ mAsciiFifteenUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16AsciiHundred, CopyASCIItoUTF16,
+ mAsciiHundredUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16AsciiThousand, CopyASCIItoUTF16,
+ mAsciiThousandUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16DEOne, CopyASCIItoUTF16, mDeEditOneLatin1,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16DEThree, CopyASCIItoUTF16, mDeEditThreeLatin1,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16DEFifteen, CopyASCIItoUTF16,
+ mDeEditFifteenLatin1, nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16DEHundred, CopyASCIItoUTF16,
+ mDeEditHundredLatin1, nsAutoString);
+
+CONVERSION_BENCH(PerfLatin1toUTF16DEThousand, CopyASCIItoUTF16,
+ mDeEditThousandLatin1, nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AsciiOne, CopyUTF16toUTF8, mAsciiOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AsciiThree, CopyUTF16toUTF8, mAsciiThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AsciiFifteen, CopyUTF16toUTF8,
+ mAsciiFifteenUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AsciiHundred, CopyUTF16toUTF8,
+ mAsciiHundredUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AsciiThousand, CopyUTF16toUTF8,
+ mAsciiThousandUtf16, nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AsciiOne, CopyUTF8toUTF16, mAsciiOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AsciiThree, CopyUTF8toUTF16, mAsciiThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AsciiFifteen, CopyUTF8toUTF16,
+ mAsciiFifteenUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AsciiHundred, CopyUTF8toUTF16,
+ mAsciiHundredUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AsciiThousand, CopyUTF8toUTF16,
+ mAsciiThousandUtf8, nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8AROne, CopyUTF16toUTF8, mArOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8ARThree, CopyUTF16toUTF8, mArThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8ARFifteen, CopyUTF16toUTF8, mArFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8ARHundred, CopyUTF16toUTF8, mArHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8ARThousand, CopyUTF16toUTF8, mArThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16AROne, CopyUTF8toUTF16, mArOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16ARThree, CopyUTF8toUTF16, mArThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16ARFifteen, CopyUTF8toUTF16, mArFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16ARHundred, CopyUTF8toUTF16, mArHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16ARThousand, CopyUTF8toUTF16, mArThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8DEOne, CopyUTF16toUTF8, mDeOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8DEThree, CopyUTF16toUTF8, mDeThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8DEFifteen, CopyUTF16toUTF8, mDeFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8DEHundred, CopyUTF16toUTF8, mDeHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8DEThousand, CopyUTF16toUTF8, mDeThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16DEOne, CopyUTF8toUTF16, mDeOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16DEThree, CopyUTF8toUTF16, mDeThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16DEFifteen, CopyUTF8toUTF16, mDeFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16DEHundred, CopyUTF8toUTF16, mDeHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16DEThousand, CopyUTF8toUTF16, mDeThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8RUOne, CopyUTF16toUTF8, mRuOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8RUThree, CopyUTF16toUTF8, mRuThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8RUFifteen, CopyUTF16toUTF8, mRuFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8RUHundred, CopyUTF16toUTF8, mRuHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8RUThousand, CopyUTF16toUTF8, mRuThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16RUOne, CopyUTF8toUTF16, mRuOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16RUThree, CopyUTF8toUTF16, mRuThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16RUFifteen, CopyUTF8toUTF16, mRuFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16RUHundred, CopyUTF8toUTF16, mRuHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16RUThousand, CopyUTF8toUTF16, mRuThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8THOne, CopyUTF16toUTF8, mThOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8THThree, CopyUTF16toUTF8, mThThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8THFifteen, CopyUTF16toUTF8, mThFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8THHundred, CopyUTF16toUTF8, mThHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8THThousand, CopyUTF16toUTF8, mThThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16THOne, CopyUTF8toUTF16, mThOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16THThree, CopyUTF8toUTF16, mThThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16THFifteen, CopyUTF8toUTF16, mThFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16THHundred, CopyUTF8toUTF16, mThHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16THThousand, CopyUTF8toUTF16, mThThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8JAOne, CopyUTF16toUTF8, mJaOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8JAThree, CopyUTF16toUTF8, mJaThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8JAFifteen, CopyUTF16toUTF8, mJaFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8JAHundred, CopyUTF16toUTF8, mJaHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8JAThousand, CopyUTF16toUTF8, mJaThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16JAOne, CopyUTF8toUTF16, mJaOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16JAThree, CopyUTF8toUTF16, mJaThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16JAFifteen, CopyUTF8toUTF16, mJaFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16JAHundred, CopyUTF8toUTF16, mJaHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16JAThousand, CopyUTF8toUTF16, mJaThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8KOOne, CopyUTF16toUTF8, mKoOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8KOThree, CopyUTF16toUTF8, mKoThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8KOFifteen, CopyUTF16toUTF8, mKoFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8KOHundred, CopyUTF16toUTF8, mKoHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8KOThousand, CopyUTF16toUTF8, mKoThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16KOOne, CopyUTF8toUTF16, mKoOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16KOThree, CopyUTF8toUTF16, mKoThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16KOFifteen, CopyUTF8toUTF16, mKoFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16KOHundred, CopyUTF8toUTF16, mKoHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16KOThousand, CopyUTF8toUTF16, mKoThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8TROne, CopyUTF16toUTF8, mTrOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8TRThree, CopyUTF16toUTF8, mTrThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8TRFifteen, CopyUTF16toUTF8, mTrFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8TRHundred, CopyUTF16toUTF8, mTrHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8TRThousand, CopyUTF16toUTF8, mTrThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16TROne, CopyUTF8toUTF16, mTrOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16TRThree, CopyUTF8toUTF16, mTrThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16TRFifteen, CopyUTF8toUTF16, mTrFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16TRHundred, CopyUTF8toUTF16, mTrHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16TRThousand, CopyUTF8toUTF16, mTrThousandUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8VIOne, CopyUTF16toUTF8, mViOneUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8VIThree, CopyUTF16toUTF8, mViThreeUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8VIFifteen, CopyUTF16toUTF8, mViFifteenUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8VIHundred, CopyUTF16toUTF8, mViHundredUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF16toUTF8VIThousand, CopyUTF16toUTF8, mViThousandUtf16,
+ nsAutoCString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16VIOne, CopyUTF8toUTF16, mViOneUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16VIThree, CopyUTF8toUTF16, mViThreeUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16VIFifteen, CopyUTF8toUTF16, mViFifteenUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16VIHundred, CopyUTF8toUTF16, mViHundredUtf8,
+ nsAutoString);
+
+CONVERSION_BENCH(PerfUTF8toUTF16VIThousand, CopyUTF8toUTF16, mViThousandUtf8,
+ nsAutoString);
+
+// Tests for usability of nsTLiteralString in constant expressions.
+static_assert(u""_ns.IsEmpty());
+
+constexpr auto testStringA = u"a"_ns;
+static_assert(!testStringA.IsEmpty());
+static_assert(!testStringA.IsVoid());
+static_assert(testStringA.IsLiteral());
+static_assert(testStringA.IsTerminated());
+static_assert(testStringA.GetDataFlags() ==
+ (nsLiteralString::DataFlags::LITERAL |
+ nsLiteralString::DataFlags::TERMINATED));
+static_assert(*static_cast<const char16_t*>(testStringA.Data()) == 'a');
+static_assert(1 == testStringA.Length());
+static_assert(testStringA.CharAt(0) == 'a');
+static_assert(testStringA[0] == 'a');
+static_assert(*testStringA.BeginReading() == 'a');
+static_assert(*testStringA.EndReading() == 0);
+static_assert(testStringA.EndReading() - testStringA.BeginReading() == 1);
+
+} // namespace TestStrings
+
+#if defined(__clang__) && (__clang_major__ >= 6)
+# pragma clang diagnostic pop
+#endif