982 lines
27 KiB
C++
982 lines
27 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "nsString.h"
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#include "nsStringBuffer.h"
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#include "nsReadableUtils.h"
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#include "nsCRTGlue.h"
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#include "mozilla/RefPtr.h"
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#include "nsTArray.h"
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#include "gtest/gtest.h"
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namespace TestStrings {
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using mozilla::fallible;
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void test_assign_helper(const nsACString& in, nsACString &_retval)
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{
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_retval = in;
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}
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TEST(Strings, assign)
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{
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nsCString result;
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test_assign_helper(NS_LITERAL_CSTRING("a") + NS_LITERAL_CSTRING("b"), result);
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EXPECT_STREQ(result.get(), "ab");
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}
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TEST(Strings, assign_c)
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{
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nsCString c; c.Assign('c');
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EXPECT_STREQ(c.get(), "c");
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}
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TEST(Strings, test1)
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{
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NS_NAMED_LITERAL_STRING(empty, "");
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const nsAString& aStr = empty;
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nsAutoString buf(aStr);
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int32_t n = buf.FindChar(',');
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EXPECT_EQ(n, kNotFound);
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n = buf.Length();
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buf.Cut(0, n + 1);
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n = buf.FindChar(',');
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EXPECT_EQ(n, kNotFound);
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}
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TEST(Strings, test2)
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{
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nsCString data("hello world");
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const nsACString& aStr = data;
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nsCString temp(aStr);
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temp.Cut(0, 6);
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EXPECT_STREQ(temp.get(), "world");
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}
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TEST(Strings, find)
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{
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nsCString src("<!DOCTYPE blah blah blah>");
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int32_t i = src.Find("DOCTYPE", true, 2, 1);
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EXPECT_EQ(i, 2);
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}
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TEST(Strings, rfind)
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{
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const char text[] = "<!DOCTYPE blah blah blah>";
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const char term[] = "bLaH";
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nsCString src(text);
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int32_t i;
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i = src.RFind(term, true, 3, -1);
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EXPECT_EQ(i, kNotFound);
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i = src.RFind(term, true, -1, -1);
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EXPECT_EQ(i, 20);
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i = src.RFind(term, true, 13, -1);
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EXPECT_EQ(i, 10);
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i = src.RFind(term, true, 22, 3);
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EXPECT_EQ(i, 20);
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}
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TEST(Strings, rfind_2)
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{
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const char text[] = "<!DOCTYPE blah blah blah>";
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nsCString src(text);
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int32_t i = src.RFind("TYPE", false, 5, -1);
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EXPECT_EQ(i, 5);
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}
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TEST(Strings, rfind_3)
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{
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const char text[] = "urn:mozilla:locale:en-US:necko";
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nsAutoCString value(text);
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int32_t i = value.RFind(":");
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EXPECT_EQ(i, 24);
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}
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TEST(Strings, rfind_4)
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{
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nsCString value("a.msf");
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int32_t i = value.RFind(".msf");
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EXPECT_EQ(i, 1);
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}
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TEST(Strings, findinreadable)
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{
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const char text[] = "jar:jar:file:///c:/software/mozilla/mozilla_2006_02_21.jar!/browser/chrome/classic.jar!/";
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nsAutoCString value(text);
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nsACString::const_iterator begin, end;
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value.BeginReading(begin);
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value.EndReading(end);
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nsACString::const_iterator delim_begin (begin),
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delim_end (end);
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// Search for last !/ at the end of the string
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EXPECT_TRUE(FindInReadable(NS_LITERAL_CSTRING("!/"), delim_begin, delim_end));
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char *r = ToNewCString(Substring(delim_begin, delim_end));
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// Should match the first "!/" but not the last
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EXPECT_NE(delim_end, end);
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EXPECT_STREQ(r, "!/");
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free(r);
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delim_begin = begin;
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delim_end = end;
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// Search for first jar:
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EXPECT_TRUE(FindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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r = ToNewCString(Substring(delim_begin, delim_end));
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// Should not match the first jar:, but the second one
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EXPECT_EQ(delim_begin, begin);
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EXPECT_STREQ(r, "jar:");
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free(r);
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// Search for jar: in a Substring
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delim_begin = begin; delim_begin++;
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delim_end = end;
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EXPECT_TRUE(FindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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r = ToNewCString(Substring(delim_begin, delim_end));
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// Should not match the first jar:, but the second one
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EXPECT_NE(delim_begin, begin);
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EXPECT_STREQ(r, "jar:");
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free(r);
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// Should not find a match
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EXPECT_FALSE(FindInReadable(NS_LITERAL_CSTRING("gecko"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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// Should not find a match (search not beyond Substring)
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delim_begin = begin; for (int i=0;i<6;i++) delim_begin++;
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delim_end = end;
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EXPECT_FALSE(FindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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// Should not find a match (search not beyond Substring)
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delim_begin = begin;
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delim_end = end; for (int i=0;i<7;i++) delim_end--;
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EXPECT_FALSE(FindInReadable(NS_LITERAL_CSTRING("classic"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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}
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TEST(Strings, rfindinreadable)
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{
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const char text[] = "jar:jar:file:///c:/software/mozilla/mozilla_2006_02_21.jar!/browser/chrome/classic.jar!/";
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nsAutoCString value(text);
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nsACString::const_iterator begin, end;
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value.BeginReading(begin);
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value.EndReading(end);
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nsACString::const_iterator delim_begin (begin),
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delim_end (end);
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// Search for last !/ at the end of the string
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EXPECT_TRUE(RFindInReadable(NS_LITERAL_CSTRING("!/"), delim_begin, delim_end));
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char *r = ToNewCString(Substring(delim_begin, delim_end));
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// Should match the last "!/"
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EXPECT_EQ(delim_end, end);
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EXPECT_STREQ(r, "!/");
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free(r);
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delim_begin = begin;
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delim_end = end;
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// Search for last jar: but not the first one...
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EXPECT_TRUE(RFindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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r = ToNewCString(Substring(delim_begin, delim_end));
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// Should not match the first jar:, but the second one
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EXPECT_NE(delim_begin, begin);
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EXPECT_STREQ(r, "jar:");
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free(r);
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// Search for jar: in a Substring
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delim_begin = begin;
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delim_end = begin; for (int i=0;i<6;i++) delim_end++;
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EXPECT_TRUE(RFindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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r = ToNewCString(Substring(delim_begin, delim_end));
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// Should not match the first jar:, but the second one
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EXPECT_EQ(delim_begin, begin);
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EXPECT_STREQ(r, "jar:");
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free(r);
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// Should not find a match
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delim_begin = begin;
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delim_end = end;
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EXPECT_FALSE(RFindInReadable(NS_LITERAL_CSTRING("gecko"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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// Should not find a match (search not before Substring)
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delim_begin = begin; for (int i=0;i<6;i++) delim_begin++;
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delim_end = end;
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EXPECT_FALSE(RFindInReadable(NS_LITERAL_CSTRING("jar:"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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// Should not find a match (search not beyond Substring)
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delim_begin = begin;
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delim_end = end; for (int i=0;i<7;i++) delim_end--;
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EXPECT_FALSE(RFindInReadable(NS_LITERAL_CSTRING("classic"), delim_begin, delim_end));
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// When no match is found, range should be empty
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EXPECT_EQ(delim_begin, delim_end);
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}
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TEST(Strings, distance)
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{
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const char text[] = "abc-xyz";
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nsCString s(text);
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nsCString::const_iterator begin, end;
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s.BeginReading(begin);
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s.EndReading(end);
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size_t d = Distance(begin, end);
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EXPECT_EQ(d, sizeof(text) - 1);
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}
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TEST(Strings, length)
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{
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const char text[] = "abc-xyz";
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nsCString s(text);
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size_t d = s.Length();
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EXPECT_EQ(d, sizeof(text) - 1);
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}
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TEST(Strings, trim)
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{
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const char text[] = " a\t $ ";
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const char set[] = " \t$";
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nsCString s(text);
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s.Trim(set);
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EXPECT_STREQ(s.get(), "a");
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}
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TEST(Strings, replace_substr)
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{
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const char text[] = "abc-ppp-qqq-ppp-xyz";
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nsCString s(text);
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s.ReplaceSubstring("ppp", "www");
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EXPECT_STREQ(s.get(), "abc-www-qqq-www-xyz");
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s.Assign("foobar");
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s.ReplaceSubstring("foo", "bar");
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s.ReplaceSubstring("bar", "");
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EXPECT_STREQ(s.get(), "");
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s.Assign("foofoofoo");
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s.ReplaceSubstring("foo", "foo");
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EXPECT_STREQ(s.get(), "foofoofoo");
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s.Assign("foofoofoo");
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s.ReplaceSubstring("of", "fo");
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EXPECT_STREQ(s.get(), "fofoofooo");
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}
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TEST(Strings, replace_substr_2)
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{
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const char *oldName = nullptr;
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const char *newName = "user";
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nsString acctName; acctName.AssignLiteral("forums.foo.com");
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nsAutoString newAcctName, oldVal, newVal;
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oldVal.AssignWithConversion(oldName);
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newVal.AssignWithConversion(newName);
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newAcctName.Assign(acctName);
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// here, oldVal is empty. we are testing that this function
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// does not hang. see bug 235355.
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newAcctName.ReplaceSubstring(oldVal, newVal);
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// we expect that newAcctName will be unchanged.
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EXPECT_TRUE(newAcctName.Equals(acctName));
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}
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TEST(Strings, replace_substr_3)
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{
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nsCString s;
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s.Assign("abcabcabc");
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s.ReplaceSubstring("ca", "X");
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EXPECT_STREQ(s.get(), "abXbXbc");
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s.Assign("abcabcabc");
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s.ReplaceSubstring("ca", "XYZ");
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EXPECT_STREQ(s.get(), "abXYZbXYZbc");
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s.Assign("abcabcabc");
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s.ReplaceSubstring("ca", "XY");
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EXPECT_STREQ(s.get(), "abXYbXYbc");
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s.Assign("abcabcabc");
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s.ReplaceSubstring("ca", "XYZ!");
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EXPECT_STREQ(s.get(), "abXYZ!bXYZ!bc");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "X");
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EXPECT_STREQ(s.get(), "aXaXaX");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "XYZ!");
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EXPECT_STREQ(s.get(), "aXYZ!aXYZ!aXYZ!");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "XY");
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EXPECT_STREQ(s.get(), "aXYaXYaXY");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "XYZABC");
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EXPECT_STREQ(s.get(), "aXYZABCaXYZABCaXYZABC");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "XYZ");
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EXPECT_STREQ(s.get(), "aXYZaXYZaXYZ");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("bcd", "XYZ!");
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EXPECT_STREQ(s.get(), "aXYZ!aXYZ!aXYZ!");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("ab", "X");
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EXPECT_STREQ(s.get(), "XcdXcdXcd");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("ab", "XYZABC");
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EXPECT_STREQ(s.get(), "XYZABCcdXYZABCcdXYZABCcd");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("ab", "XY");
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EXPECT_STREQ(s.get(), "XYcdXYcdXYcd");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("ab", "XYZ!");
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EXPECT_STREQ(s.get(), "XYZ!cdXYZ!cdXYZ!cd");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("notfound", "X");
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EXPECT_STREQ(s.get(), "abcdabcdabcd");
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s.Assign("abcdabcdabcd");
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s.ReplaceSubstring("notfound", "longlongstring");
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EXPECT_STREQ(s.get(), "abcdabcdabcd");
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}
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TEST(Strings, strip_ws)
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{
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const char text[] = " a $ ";
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nsCString s(text);
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s.StripWhitespace();
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EXPECT_STREQ(s.get(), "a$");
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}
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TEST(Strings, equals_ic)
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{
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nsCString s;
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EXPECT_FALSE(s.LowerCaseEqualsLiteral("view-source"));
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}
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TEST(Strings, fixed_string)
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{
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char buf[256] = "hello world";
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nsFixedCString s(buf, sizeof(buf));
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EXPECT_EQ(s.Length(), strlen(buf));
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EXPECT_STREQ(s.get(), buf);
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s.Assign("foopy doopy doo");
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EXPECT_EQ(s.get(), buf);
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}
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TEST(Strings, concat)
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{
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nsCString bar("bar");
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const nsACString& barRef = bar;
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const nsPromiseFlatCString& result =
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PromiseFlatCString(NS_LITERAL_CSTRING("foo") +
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NS_LITERAL_CSTRING(",") +
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barRef);
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EXPECT_STREQ(result.get(), "foo,bar");
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}
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TEST(Strings, concat_2)
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{
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nsCString fieldTextStr("xyz");
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nsCString text("text");
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const nsACString& aText = text;
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nsAutoCString result( fieldTextStr + aText );
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EXPECT_STREQ(result.get(), "xyztext");
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}
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TEST(Strings, concat_3)
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{
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nsCString result;
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nsCString ab("ab"), c("c");
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result = ab + result + c;
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EXPECT_STREQ(result.get(), "abc");
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}
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TEST(Strings, xpidl_string)
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{
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nsXPIDLCString a, b;
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a = b;
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EXPECT_TRUE(a == b);
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a.Adopt(0);
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EXPECT_TRUE(a == b);
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a.Append("foopy");
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a.Assign(b);
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EXPECT_TRUE(a == b);
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a.Insert("", 0);
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a.Assign(b);
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EXPECT_TRUE(a == b);
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const char text[] = "hello world";
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*getter_Copies(a) = NS_strdup(text);
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EXPECT_STREQ(a, text);
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b = a;
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EXPECT_STREQ(a, b);
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a.Adopt(0);
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nsACString::const_iterator begin, end;
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a.BeginReading(begin);
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a.EndReading(end);
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char *r = ToNewCString(Substring(begin, end));
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EXPECT_STREQ(r, "");
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free(r);
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a.Adopt(0);
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EXPECT_TRUE(a.IsVoid());
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int32_t index = a.FindCharInSet("xyz");
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EXPECT_EQ(index, kNotFound);
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}
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TEST(Strings, empty_assign)
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{
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nsCString a;
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a.AssignLiteral("");
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a.AppendLiteral("");
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nsCString b;
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b.SetCapacity(0);
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}
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TEST(Strings, set_length)
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{
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const char kText[] = "Default Plugin";
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nsCString buf;
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buf.SetCapacity(sizeof(kText)-1);
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buf.Assign(kText);
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buf.SetLength(sizeof(kText)-1);
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EXPECT_STREQ(buf.get(), kText);
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}
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TEST(Strings, substring)
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{
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nsCString super("hello world"), sub("hello");
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// this tests that |super| starts with |sub|,
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EXPECT_TRUE(sub.Equals(StringHead(super, sub.Length())));
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// and verifies that |sub| does not start with |super|.
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EXPECT_FALSE(super.Equals(StringHead(sub, super.Length())));
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}
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#define test_append_expect(str, int, suffix, expect) \
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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(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(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(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(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(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.Assign("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(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(Strings, voided)
|
|
{
|
|
const char kData[] = "hello world";
|
|
|
|
nsXPIDLCString str;
|
|
EXPECT_FALSE(str);
|
|
EXPECT_TRUE(str.IsVoid());
|
|
EXPECT_TRUE(str.IsEmpty());
|
|
|
|
str.Assign(kData);
|
|
EXPECT_STREQ(str, kData);
|
|
|
|
str.SetIsVoid(true);
|
|
EXPECT_FALSE(str);
|
|
EXPECT_TRUE(str.IsVoid());
|
|
EXPECT_TRUE(str.IsEmpty());
|
|
|
|
str.SetIsVoid(false);
|
|
EXPECT_STREQ(str, "");
|
|
}
|
|
|
|
TEST(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(Strings, voided_assignment)
|
|
{
|
|
nsCString a, b;
|
|
b.SetIsVoid(true);
|
|
a = b;
|
|
EXPECT_TRUE(a.IsVoid());
|
|
EXPECT_EQ(a.get(), b.get());
|
|
}
|
|
|
|
TEST(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(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;
|
|
EXPECT_TRUE(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, uint32_t offset=0)
|
|
{
|
|
nsAutoString tmp(str);
|
|
nsAString& data = tmp;
|
|
data.StripChars(strip, offset);
|
|
EXPECT_TRUE(data.Equals(result));
|
|
}
|
|
|
|
TEST(String, strip_chars)
|
|
{
|
|
test_strip_chars_helper(u"foo \r \nbar",
|
|
u" \n\r",
|
|
NS_LITERAL_STRING("foobar"));
|
|
test_strip_chars_helper(u"\r\nfoo\r\n",
|
|
u" \n\r",
|
|
NS_LITERAL_STRING("foo"));
|
|
test_strip_chars_helper(u"foo",
|
|
u" \n\r",
|
|
NS_LITERAL_STRING("foo"));
|
|
test_strip_chars_helper(u"foo",
|
|
u"fo",
|
|
NS_LITERAL_STRING(""));
|
|
test_strip_chars_helper(u"foo",
|
|
u"foo",
|
|
NS_LITERAL_STRING(""));
|
|
test_strip_chars_helper(u" foo",
|
|
u" ",
|
|
NS_LITERAL_STRING(" foo"), 1);
|
|
}
|
|
|
|
TEST(Strings, huge_capacity)
|
|
{
|
|
nsString a, b, c, d, e, f, g, h, i, j, k, l, m, n;
|
|
nsCString n1;
|
|
|
|
// 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(nsString::size_type(-1)/2, fallible));
|
|
EXPECT_TRUE(a.SetCapacity(0, fallible)); // free the allocated memory
|
|
|
|
EXPECT_TRUE(b.SetCapacity(1, fallible));
|
|
EXPECT_FALSE(b.SetCapacity(nsString::size_type(-1)/2 - 1, fallible));
|
|
EXPECT_TRUE(b.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(c.SetCapacity(1, fallible));
|
|
EXPECT_FALSE(c.SetCapacity(nsString::size_type(-1)/2, fallible));
|
|
EXPECT_TRUE(c.SetCapacity(0, fallible));
|
|
|
|
EXPECT_FALSE(d.SetCapacity(nsString::size_type(-1)/2 - 1, fallible));
|
|
EXPECT_FALSE(d.SetCapacity(nsString::size_type(-1)/2, fallible));
|
|
EXPECT_TRUE(d.SetCapacity(0, fallible));
|
|
|
|
EXPECT_FALSE(e.SetCapacity(nsString::size_type(-1)/4, fallible));
|
|
EXPECT_FALSE(e.SetCapacity(nsString::size_type(-1)/4 + 1, fallible));
|
|
EXPECT_TRUE(e.SetCapacity(0, fallible));
|
|
|
|
EXPECT_FALSE(f.SetCapacity(nsString::size_type(-1)/2, fallible));
|
|
EXPECT_TRUE(f.SetCapacity(0, fallible));
|
|
|
|
EXPECT_FALSE(g.SetCapacity(nsString::size_type(-1)/4 + 1000, fallible));
|
|
EXPECT_FALSE(g.SetCapacity(nsString::size_type(-1)/4 + 1001, fallible));
|
|
EXPECT_TRUE(g.SetCapacity(0, fallible));
|
|
|
|
EXPECT_FALSE(h.SetCapacity(nsString::size_type(-1)/4+1, fallible));
|
|
EXPECT_FALSE(h.SetCapacity(nsString::size_type(-1)/2, fallible));
|
|
EXPECT_TRUE(h.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(i.SetCapacity(1, fallible));
|
|
EXPECT_TRUE(i.SetCapacity(nsString::size_type(-1)/4 - 1000, fallible));
|
|
EXPECT_FALSE(i.SetCapacity(nsString::size_type(-1)/4 + 1, fallible));
|
|
EXPECT_TRUE(i.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(j.SetCapacity(nsString::size_type(-1)/4 - 1000, fallible));
|
|
EXPECT_FALSE(j.SetCapacity(nsString::size_type(-1)/4 + 1, fallible));
|
|
EXPECT_TRUE(j.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(k.SetCapacity(nsString::size_type(-1)/8 - 1000, fallible));
|
|
EXPECT_TRUE(k.SetCapacity(nsString::size_type(-1)/4 - 1001, fallible));
|
|
EXPECT_TRUE(k.SetCapacity(nsString::size_type(-1)/4 - 998, fallible));
|
|
EXPECT_FALSE(k.SetCapacity(nsString::size_type(-1)/4 + 1, fallible));
|
|
EXPECT_TRUE(k.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(l.SetCapacity(nsString::size_type(-1)/8, fallible));
|
|
EXPECT_TRUE(l.SetCapacity(nsString::size_type(-1)/8 + 1, fallible));
|
|
EXPECT_TRUE(l.SetCapacity(nsString::size_type(-1)/8 + 2, fallible));
|
|
EXPECT_TRUE(l.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(m.SetCapacity(nsString::size_type(-1)/8 + 1000, fallible));
|
|
EXPECT_TRUE(m.SetCapacity(nsString::size_type(-1)/8 + 1001, fallible));
|
|
EXPECT_TRUE(m.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(n.SetCapacity(nsString::size_type(-1)/8+1, fallible));
|
|
EXPECT_FALSE(n.SetCapacity(nsString::size_type(-1)/4, fallible));
|
|
EXPECT_TRUE(n.SetCapacity(0, fallible));
|
|
|
|
EXPECT_TRUE(n.SetCapacity(0, fallible));
|
|
EXPECT_TRUE(n.SetCapacity((nsString::size_type(-1)/2 - sizeof(nsStringBuffer)) / 2 - 2, fallible));
|
|
EXPECT_TRUE(n.SetCapacity(0, fallible));
|
|
EXPECT_FALSE(n.SetCapacity((nsString::size_type(-1)/2 - sizeof(nsStringBuffer)) / 2 - 1, fallible));
|
|
EXPECT_TRUE(n.SetCapacity(0, fallible));
|
|
EXPECT_TRUE(n1.SetCapacity(0, fallible));
|
|
EXPECT_TRUE(n1.SetCapacity((nsCString::size_type(-1)/2 - sizeof(nsStringBuffer)) / 1 - 2, fallible));
|
|
EXPECT_TRUE(n1.SetCapacity(0, fallible));
|
|
EXPECT_FALSE(n1.SetCapacity((nsCString::size_type(-1)/2 - sizeof(nsStringBuffer)) / 1 - 1, fallible));
|
|
EXPECT_TRUE(n1.SetCapacity(0, fallible));
|
|
}
|
|
}
|
|
|
|
static void test_tofloat_helper(const nsString& aStr, float aExpected, bool aSuccess)
|
|
{
|
|
nsresult result;
|
|
EXPECT_EQ(aStr.ToFloat(&result), aExpected);
|
|
if (aSuccess) {
|
|
EXPECT_EQ(result, NS_OK);
|
|
} else {
|
|
EXPECT_NE(result, NS_OK);
|
|
}
|
|
}
|
|
|
|
TEST(Strings, tofloat)
|
|
{
|
|
test_tofloat_helper(NS_LITERAL_STRING("42"), 42.f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("42.0"), 42.f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("-42"), -42.f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("+42"), 42, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("13.37"), 13.37f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("1.23456789"), 1.23456789f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("1.98765432123456"), 1.98765432123456f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("0"), 0.f, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING("1.e5"), 100000, true);
|
|
test_tofloat_helper(NS_LITERAL_STRING(""), 0.f, false);
|
|
test_tofloat_helper(NS_LITERAL_STRING("42foo"), 42.f, false);
|
|
test_tofloat_helper(NS_LITERAL_STRING("foo"), 0.f, false);
|
|
}
|
|
|
|
static void test_todouble_helper(const nsString& aStr, double aExpected, bool aSuccess)
|
|
{
|
|
nsresult result;
|
|
EXPECT_EQ(aStr.ToDouble(&result), aExpected);
|
|
if (aSuccess) {
|
|
EXPECT_EQ(result, NS_OK);
|
|
} else {
|
|
EXPECT_NE(result, NS_OK);
|
|
}
|
|
}
|
|
|
|
TEST(Strings, todouble)
|
|
{
|
|
test_todouble_helper(NS_LITERAL_STRING("42"), 42, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("42.0"), 42, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("-42"), -42, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("+42"), 42, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("13.37"), 13.37, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("1.23456789"), 1.23456789, true);
|
|
test_todouble_helper(NS_LITERAL_STRING("1.98765432123456"), 1.98765432123456, true);
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test_todouble_helper(NS_LITERAL_STRING("123456789.98765432123456"), 123456789.98765432123456, true);
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test_todouble_helper(NS_LITERAL_STRING("0"), 0, true);
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test_todouble_helper(NS_LITERAL_STRING("1.e5"), 100000, true);
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test_todouble_helper(NS_LITERAL_STRING(""), 0, false);
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test_todouble_helper(NS_LITERAL_STRING("42foo"), 42, false);
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test_todouble_helper(NS_LITERAL_STRING("foo"), 0, false);
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}
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} // namespace TestStrings
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