layout/style/test/TestCSSPropertyLookup.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/style/test/TestCSSPropertyLookup.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,170 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +#include <stdio.h>
     1.9 +#include "plstr.h"
    1.10 +#include "nsCSSProps.h"
    1.11 +#include "nsCSSKeywords.h"
    1.12 +#include "nsString.h"
    1.13 +#include "nsXPCOM.h"
    1.14 +
    1.15 +static const char* const kJunkNames[] = {
    1.16 +  nullptr,
    1.17 +  "",
    1.18 +  "123",
    1.19 +  "backgroundz",
    1.20 +  "zzzzzz",
    1.21 +  "#@$&@#*@*$@$#"
    1.22 +};
    1.23 +
    1.24 +static bool
    1.25 +TestProps()
    1.26 +{
    1.27 +  bool success = true;
    1.28 +  nsCSSProperty id;
    1.29 +  nsCSSProperty index;
    1.30 +
    1.31 +  // Everything appears to assert if we don't do this first...
    1.32 +  nsCSSProps::AddRefTable();
    1.33 +
    1.34 +  // First make sure we can find all of the tags that are supposed to
    1.35 +  // be in the table. Futz with the case to make sure any case will
    1.36 +  // work
    1.37 +  extern const char* const kCSSRawProperties[];
    1.38 +  const char*const* et = &kCSSRawProperties[0];
    1.39 +  const char*const* end = &kCSSRawProperties[eCSSProperty_COUNT];
    1.40 +  index = eCSSProperty_UNKNOWN;
    1.41 +  while (et < end) {
    1.42 +    char tagName[100];
    1.43 +    PL_strcpy(tagName, *et);
    1.44 +    index = nsCSSProperty(int32_t(index) + 1);
    1.45 +
    1.46 +    id = nsCSSProps::LookupProperty(nsCString(tagName),
    1.47 +                                    nsCSSProps::eIgnoreEnabledState);
    1.48 +    if (id == eCSSProperty_UNKNOWN) {
    1.49 +      printf("bug: can't find '%s'\n", tagName);
    1.50 +      success = false;
    1.51 +    }
    1.52 +    if (id != index) {
    1.53 +      printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
    1.54 +      success = false;
    1.55 +    }
    1.56 +
    1.57 +    // fiddle with the case to make sure we can still find it
    1.58 +    if (('a' <= tagName[0]) && (tagName[0] <= 'z')) {
    1.59 +      tagName[0] = tagName[0] - 32;
    1.60 +    }
    1.61 +    id = nsCSSProps::LookupProperty(NS_ConvertASCIItoUTF16(tagName),
    1.62 +                                    nsCSSProps::eIgnoreEnabledState);
    1.63 +    if (id < 0) {
    1.64 +      printf("bug: can't find '%s'\n", tagName);
    1.65 +      success = false;
    1.66 +    }
    1.67 +    if (index != id) {
    1.68 +      printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
    1.69 +      success = false;
    1.70 +    }
    1.71 +    et++;
    1.72 +  }
    1.73 +
    1.74 +  // Now make sure we don't find some garbage
    1.75 +  for (int i = 0; i < (int) (sizeof(kJunkNames) / sizeof(const char*)); i++) {
    1.76 +    const char* const tag = kJunkNames[i];
    1.77 +    id = nsCSSProps::LookupProperty(nsAutoCString(tag),
    1.78 +                                    nsCSSProps::eIgnoreEnabledState);
    1.79 +    if (id >= 0) {
    1.80 +      printf("bug: found '%s'\n", tag ? tag : "(null)");
    1.81 +      success = false;
    1.82 +    }
    1.83 +  }
    1.84 +
    1.85 +  nsCSSProps::ReleaseTable();
    1.86 +  return success;
    1.87 +}
    1.88 +
    1.89 +bool
    1.90 +TestKeywords()
    1.91 +{
    1.92 +  nsCSSKeywords::AddRefTable();
    1.93 +
    1.94 +  bool success = true;
    1.95 +  nsCSSKeyword id;
    1.96 +  nsCSSKeyword index;
    1.97 +
    1.98 +  extern const char* const kCSSRawKeywords[];
    1.99 +
   1.100 +  // First make sure we can find all of the tags that are supposed to
   1.101 +  // be in the table. Futz with the case to make sure any case will
   1.102 +  // work
   1.103 +  const char*const*  et = &kCSSRawKeywords[0];
   1.104 +  const char*const*  end = &kCSSRawKeywords[eCSSKeyword_COUNT - 1];
   1.105 +  index = eCSSKeyword_UNKNOWN;
   1.106 +  while (et < end) {
   1.107 +    char tagName[512];
   1.108 +    char* underscore = &(tagName[0]);
   1.109 +
   1.110 +    PL_strcpy(tagName, *et);
   1.111 +    while (*underscore) {
   1.112 +      if (*underscore == '_') {
   1.113 +        *underscore = '-';
   1.114 +      }
   1.115 +      underscore++;
   1.116 +    }
   1.117 +    index = nsCSSKeyword(int32_t(index) + 1);
   1.118 +
   1.119 +    id = nsCSSKeywords::LookupKeyword(nsCString(tagName));
   1.120 +    if (id <= eCSSKeyword_UNKNOWN) {
   1.121 +      printf("bug: can't find '%s'\n", tagName);
   1.122 +      success = false;
   1.123 +    }
   1.124 +    if (id != index) {
   1.125 +      printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
   1.126 +      success = false;
   1.127 +    }
   1.128 +
   1.129 +    // fiddle with the case to make sure we can still find it
   1.130 +    if (('a' <= tagName[0]) && (tagName[0] <= 'z')) {
   1.131 +      tagName[0] = tagName[0] - 32;
   1.132 +    }
   1.133 +    id = nsCSSKeywords::LookupKeyword(nsCString(tagName));
   1.134 +    if (id <= eCSSKeyword_UNKNOWN) {
   1.135 +      printf("bug: can't find '%s'\n", tagName);
   1.136 +      success = false;
   1.137 +    }
   1.138 +    if (id != index) {
   1.139 +      printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
   1.140 +      success = false;
   1.141 +    }
   1.142 +    et++;
   1.143 +  }
   1.144 +
   1.145 +  // Now make sure we don't find some garbage
   1.146 +  for (int i = 0; i < (int) (sizeof(kJunkNames) / sizeof(const char*)); i++) {
   1.147 +    const char* const tag = kJunkNames[i];
   1.148 +    id = nsCSSKeywords::LookupKeyword(nsAutoCString(tag));
   1.149 +    if (eCSSKeyword_UNKNOWN < id) {
   1.150 +      printf("bug: found '%s'\n", tag ? tag : "(null)");
   1.151 +      success = false;
   1.152 +    }
   1.153 +  }
   1.154 +
   1.155 +  nsCSSKeywords::ReleaseTable();
   1.156 +  return success;
   1.157 +}
   1.158 +
   1.159 +int
   1.160 +main(void)
   1.161 +{
   1.162 +  nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr);
   1.163 +  NS_ENSURE_SUCCESS(rv, 2);
   1.164 +
   1.165 +  bool testOK = true;
   1.166 +  testOK &= TestProps();
   1.167 +  testOK &= TestKeywords();
   1.168 +
   1.169 +  rv = NS_ShutdownXPCOM(nullptr);
   1.170 +  NS_ENSURE_SUCCESS(rv, 2);
   1.171 +
   1.172 +  return testOK ? 0 : 1;
   1.173 +}

mercurial