widget/tests/TestChromeMargin.cpp
author Brindusan Cristian <cbrindusan@mozilla.com>
Tue, 05 Mar 2019 22:42:15 +0200
changeset 520316 be4b780a7783cdf7d3ead37c98917dc0d2e94a1d
parent 511623 5f4630838d46dd81dadb13220a4af0da9e23a619
permissions -rw-r--r--
Backed out 5 changesets (bug 1508976, bug 1522581) for android geckoview bustages at /usr/bin/python2.7. CLOSED TREE Backed out changeset 7a6be593b0be (bug 1522581) Backed out changeset c47b37ac1775 (bug 1522581) Backed out changeset 91c31d2a7706 (bug 1508976) Backed out changeset da57df805c56 (bug 1508976) Backed out changeset 4e5d97c93515 (bug 1508976)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

/* This tests the margin parsing functionality in nsAttrValue.cpp, which
 * is accessible via nsContentUtils, and is used in setting chromemargins
 * to widget windows. It's located here due to linking issues in the
 * content directory.
 */

/* This test no longer compiles now that we've removed nsIContentUtils (bug
 * 647273).  We need to be internal code in order to include nsContentUtils.h,
 * but defining MOZILLA_INTERNAL_API is not enough to make us internal.
 */

#include "TestHarness.h"

#ifndef MOZILLA_INTERNAL_API
#  error This test needs MOZILLA_INTERNAL_API (see bug 652123)
#endif

#include "nscore.h"
#include "nsContentUtils.h"
#include "nsString.h"

struct DATA {
  bool shouldfail;
  const char* margins;
  int top;
  int right;
  int bottom;
  int left;
};

const bool SHOULD_FAIL = true;
const int SHOULD_PASS = false;

const DATA Data[] = {
    {SHOULD_FAIL, "", 1, 2, 3, 4},
    {SHOULD_FAIL, "1,0,0,0", 1, 2, 3, 4},
    {SHOULD_FAIL, "1,2,0,0", 1, 2, 3, 4},
    {SHOULD_FAIL, "1,2,3,0", 1, 2, 3, 4},
    {SHOULD_FAIL, "4,3,2,1", 1, 2, 3, 4},
    {SHOULD_FAIL, "azsasdasd", 0, 0, 0, 0},
    {SHOULD_FAIL, ",azsasdasd", 0, 0, 0, 0},
    {SHOULD_FAIL, "           ", 1, 2, 3, 4},
    {SHOULD_FAIL,
     "azsdfsdfsdfsdfsdfsasdasd,asdasdasdasdasdasd,asdadasdasd,asdasdasdasd", 0,
     0, 0, 0},
    {SHOULD_FAIL, "as,as,as,as", 0, 0, 0, 0},
    {SHOULD_FAIL, "0,0,0", 0, 0, 0, 0},
    {SHOULD_FAIL, "0,0", 0, 0, 0, 0},
    {SHOULD_FAIL, "4.6,1,1,1", 0, 0, 0, 0},
    {SHOULD_FAIL, ",,,,", 0, 0, 0, 0},
    {SHOULD_FAIL, "1, , , ,", 0, 0, 0, 0},
    {SHOULD_FAIL, "1, , ,", 0, 0, 0, 0},
    {SHOULD_FAIL, "@!@%^&^*()", 1, 2, 3, 4},
    {SHOULD_PASS, "4,3,2,1", 4, 3, 2, 1},
    {SHOULD_PASS, "-4,-3,-2,-1", -4, -3, -2, -1},
    {SHOULD_PASS, "10000,3,2,1", 10000, 3, 2, 1},
    {SHOULD_PASS, "4  , 3   , 2 , 1", 4, 3, 2, 1},
    {SHOULD_PASS, "4,    3   ,2,1", 4, 3, 2, 1},
    {SHOULD_FAIL, "4,3,2,10000000000000 --", 4, 3, 2, 10000000000000},
    {SHOULD_PASS, "4,3,2,1000", 4, 3, 2, 1000},
    {SHOULD_PASS, "2147483647,3,2,1000", 2147483647, 3, 2, 1000},
    {SHOULD_PASS, "2147483647,2147483647,2147483647,2147483647", 2147483647,
     2147483647, 2147483647, 2147483647},
    {SHOULD_PASS, "-2147483647,3,2,1000", -2147483647, 3, 2, 1000},
    {SHOULD_FAIL, "2147483648,3,2,1000", 1, 3, 2, 1000},
    {0, nullptr, 0, 0, 0, 0}};

void DoAttrValueTest() {
  int idx = -1;
  bool didFail = false;
  while (Data[++idx].margins) {
    nsAutoString str;
    str.AssignLiteral(Data[idx].margins);
    nsIntMargin values(99, 99, 99, 99);
    bool result = nsContentUtils::ParseIntMarginValue(str, values);

    // if the parse fails
    if (!result) {
      if (Data[idx].shouldfail) continue;
      fail(Data[idx].margins);
      didFail = true;
      printf("*1\n");
      continue;
    }

    if (Data[idx].shouldfail) {
      if (Data[idx].top == values.top && Data[idx].right == values.right &&
          Data[idx].bottom == values.bottom && Data[idx].left == values.left) {
        // not likely
        fail(Data[idx].margins);
        didFail = true;
        printf("*2\n");
        continue;
      }
      // good failure, parse failed and that's what we expected.
      continue;
    }
#if 0
    printf("%d==%d %d==%d %d==%d %d==%d\n",
      Data[idx].top, values.top,
      Data[idx].right, values.right,
      Data[idx].bottom, values.bottom,
      Data[idx].left, values.left);
#endif
    if (Data[idx].top == values.top && Data[idx].right == values.right &&
        Data[idx].bottom == values.bottom && Data[idx].left == values.left) {
      // good parse results
      continue;
    } else {
      fail(Data[idx].margins);
      didFail = true;
      printf("*3\n");
      continue;
    }
  }

  if (!didFail) passed("nsAttrValue margin parsing tests passed.");
}

int main(int argc, char** argv) {
  ScopedXPCOM xpcom("");
  if (xpcom.failed()) return 1;
  DoAttrValueTest();
  return 0;
}