Add m-esr52 at 52.6.0

2 files changed, 335 insertions, 0 deletions

diff --git a/intl/lwbrk/gtest/TestLineBreak.cpp b/intl/lwbrk/gtest/TestLineBreak.cpp
new file mode 100644
index 000000000..5824bf70f
--- /dev/null
+++ b/intl/lwbrk/gtest/TestLineBreak.cpp
@@ -0,0 +1,323 @@
+/* -*- 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 "nsXPCOM.h"
+#include "nsIComponentManager.h"
+#include "nsISupports.h"
+#include "nsServiceManagerUtils.h"
+#include "nsILineBreaker.h"
+#include "nsIWordBreaker.h"
+#include "nsLWBrkCIID.h"
+#include "nsString.h"
+#include "gtest/gtest.h"
+
+NS_DEFINE_CID(kLBrkCID, NS_LBRK_CID);
+NS_DEFINE_CID(kWBrkCID, NS_WBRK_CID);
+
+static char teng1[] =
+//          1         2         3         4         5         6         7
+//01234567890123456789012345678901234567890123456789012345678901234567890123456789
+ "This is a test to test(reasonable) line    break. This 0.01123 = 45 x 48.";
+
+static uint32_t lexp1[] = {
+  4,7,9,14,17,34,39,40,41,42,49,54,62,64,67,69,73
+};
+
+static uint32_t wexp1[] = {
+  4,5,7,8,9,10,14,15,17,18,22,23,33,34,35,39,43,48,49,50,54,55,56,57,62,63,
+  64,65,67,68,69,70,72
+};
+
+static char teng2[] =
+//          1         2         3         4         5         6         7
+//01234567890123456789012345678901234567890123456789012345678901234567890123456789
+ "()((reasonab(l)e) line  break. .01123=45x48.";
+
+static uint32_t lexp2[] = {
+  17,22,23,30,44
+};
+
+static uint32_t wexp2[] = {
+  4,12,13,14,15,16,17,18,22,24,29,30,31,32,37,38,43
+};
+
+static char teng3[] =
+//          1         2         3         4         5         6         7
+//01234567890123456789012345678901234567890123456789012345678901234567890123456789
+ "It's a test to test(ronae ) line break....";
+
+static uint32_t lexp3[] = {
+  4,6,11,14,25,27,32,42
+};
+
+static uint32_t wexp3[] = {
+  2,3,4,5,6,7,11,12,14,15,19,20,25,26,27,28,32,33,38
+};
+
+static char ruler1[] =
+"          1         2         3         4         5         6         7  ";
+static char ruler2[] =
+"0123456789012345678901234567890123456789012345678901234567890123456789012";
+
+bool
+Check(const char* in, const uint32_t* out, uint32_t outlen, uint32_t i,
+      uint32_t res[256])
+{
+  bool ok = true;
+
+  if (i != outlen) {
+    ok = false;
+    printf("WARNING!!! return size wrong, expect %d but got %d \n",
+           outlen, i);
+  }
+
+  for (uint32_t j = 0; j < i; j++) {
+    if (j < outlen) {
+      if (res[j] != out[j]) {
+         ok = false;
+         printf("[%d] expect %d but got %d\n", j, out[j], res[j]);
+      }
+    } else {
+      ok = false;
+      printf("[%d] additional %d\n", j, res[j]);
+    }
+  }
+
+  if (!ok) {
+    printf("string  = \n%s\n", in);
+    printf("%s\n", ruler1);
+    printf("%s\n", ruler2);
+
+    printf("Expect = \n");
+    for (uint32_t j = 0; j < outlen; j++) {
+      printf("%d,", out[j]);
+    }
+
+    printf("\nResult = \n");
+    for (uint32_t j = 0; j < i; j++) {
+      printf("%d,", res[j]);
+    }
+    printf("\n");
+  }
+
+  return ok;
+}
+
+bool
+TestASCIILB(nsILineBreaker *lb,
+            const char* in,
+            const uint32_t* out, uint32_t outlen)
+{
+  NS_ConvertASCIItoUTF16 eng1(in);
+  uint32_t i;
+  uint32_t res[256];
+  int32_t curr;
+
+  for (i = 0, curr = 0;
+       curr != NS_LINEBREAKER_NEED_MORE_TEXT && i < 256;
+       i++) {
+    curr = lb->Next(eng1.get(), eng1.Length(), curr);
+    res[i] = curr != NS_LINEBREAKER_NEED_MORE_TEXT ? curr : eng1.Length();
+  }
+
+  return Check(in, out, outlen, i, res);
+}
+
+bool
+TestASCIIWB(nsIWordBreaker *lb,
+            const char* in,
+            const uint32_t* out, uint32_t outlen)
+{
+  NS_ConvertASCIItoUTF16 eng1(in);
+
+  uint32_t i;
+  uint32_t res[256];
+  int32_t curr = 0;
+
+  for (i = 0, curr = lb->NextWord(eng1.get(), eng1.Length(), curr);
+       curr != NS_WORDBREAKER_NEED_MORE_TEXT && i < 256;
+       curr = lb->NextWord(eng1.get(), eng1.Length(), curr), i++) {
+    res [i] = curr != NS_WORDBREAKER_NEED_MORE_TEXT ? curr : eng1.Length();
+  }
+
+  return Check(in, out, outlen, i, res);
+}
+
+TEST(LineBreak, LineBreaker)
+{
+  nsILineBreaker *t = nullptr;
+  nsresult res = CallGetService(kLBrkCID, &t);
+  ASSERT_TRUE(NS_SUCCEEDED(res) && t);
+  NS_IF_RELEASE(t);
+
+  res = CallGetService(kLBrkCID, &t);
+  ASSERT_TRUE(NS_SUCCEEDED(res) && t);
+
+  ASSERT_TRUE(TestASCIILB(t, teng1, lexp1, sizeof(lexp1) / sizeof(uint32_t)));
+  ASSERT_TRUE(TestASCIILB(t, teng2, lexp2, sizeof(lexp2) / sizeof(uint32_t)));
+  ASSERT_TRUE(TestASCIILB(t, teng3, lexp3, sizeof(lexp3) / sizeof(uint32_t)));
+
+  NS_RELEASE(t);
+}
+
+TEST(LineBreak, WordBreaker)
+{
+  nsIWordBreaker *t = nullptr;
+  nsresult res = CallGetService(kWBrkCID, &t);
+  ASSERT_TRUE(NS_SUCCEEDED(res) && t);
+  NS_IF_RELEASE(t);
+
+  res = CallGetService(kWBrkCID, &t);
+  ASSERT_TRUE(NS_SUCCEEDED(res) && t);
+
+  ASSERT_TRUE(TestASCIIWB(t, teng1, wexp1, sizeof(wexp1) / sizeof(uint32_t)));
+  ASSERT_TRUE(TestASCIIWB(t, teng2, wexp2, sizeof(wexp2) / sizeof(uint32_t)));
+  ASSERT_TRUE(TestASCIIWB(t, teng3, wexp3, sizeof(wexp3) / sizeof(uint32_t)));
+
+  NS_RELEASE(t);
+}
+
+//                         012345678901234
+static const char wb0[] = "T";
+static const char wb1[] = "h";
+static const char wb2[] = "is   is a int";
+static const char wb3[] = "ernationali";
+static const char wb4[] = "zation work.";
+
+static const char* wb[] = { wb0, wb1, wb2, wb3, wb4 };
+
+void
+TestPrintWordWithBreak()
+{
+  uint32_t numOfFragment = sizeof(wb) / sizeof(char*);
+  nsIWordBreaker* wbk = nullptr;
+
+  CallGetService(kWBrkCID, &wbk);
+
+  nsAutoString result;
+
+  for (uint32_t i = 0; i < numOfFragment; i++) {
+    NS_ConvertASCIItoUTF16 fragText(wb[i]);
+
+    int32_t cur = 0;
+    cur = wbk->NextWord(fragText.get(), fragText.Length(), cur);
+    uint32_t start = 0;
+    for (uint32_t j = 0; cur != NS_WORDBREAKER_NEED_MORE_TEXT; j++) {
+      result.Append(Substring(fragText, start, cur - start));
+      result.Append('^');
+      start = (cur >= 0 ? cur : cur - start);
+      cur = wbk->NextWord(fragText.get(), fragText.Length(), cur);
+    }
+
+    result.Append(Substring(fragText, fragText.Length() - start));
+
+    if (i != numOfFragment - 1) {
+      NS_ConvertASCIItoUTF16 nextFragText(wb[i+1]);
+
+      bool canBreak = true;
+      canBreak = wbk->BreakInBetween(fragText.get(),
+                                     fragText.Length(),
+                                     nextFragText.get(),
+                                     nextFragText.Length());
+      if (canBreak) {
+        result.Append('^');
+      }
+      fragText.Assign(nextFragText);
+    }
+  }
+  ASSERT_STREQ("is^   ^is^ ^a^ ^  is a intzation^ ^work^ation work.",
+               NS_ConvertUTF16toUTF8(result).get());
+
+  NS_IF_RELEASE(wbk);
+}
+
+void
+TestFindWordBreakFromPosition(uint32_t fragN, uint32_t offset,
+                              const char* expected)
+{
+  uint32_t numOfFragment = sizeof(wb) / sizeof(char*);
+  nsIWordBreaker* wbk = nullptr;
+
+  CallGetService(kWBrkCID, &wbk);
+
+  NS_ConvertASCIItoUTF16 fragText(wb[fragN]);
+
+  nsWordRange res = wbk->FindWord(fragText.get(), fragText.Length(), offset);
+
+  bool canBreak;
+  nsAutoString result(Substring(fragText, res.mBegin, res.mEnd-res.mBegin));
+
+  if ((uint32_t)fragText.Length() == res.mEnd) {
+    // if we hit the end of the fragment
+    nsAutoString curFragText = fragText;
+    for(uint32_t  p = fragN +1; p < numOfFragment ;p++)
+    {
+      NS_ConvertASCIItoUTF16 nextFragText(wb[p]);
+      canBreak = wbk->BreakInBetween(curFragText.get(),
+                                     curFragText.Length(),
+                                     nextFragText.get(),
+                                     nextFragText.Length());
+      if (canBreak) {
+        break;
+      }
+      nsWordRange r = wbk->FindWord(nextFragText.get(), nextFragText.Length(),
+                                    0);
+
+      result.Append(Substring(nextFragText, r.mBegin, r.mEnd - r.mBegin));
+
+      if ((uint32_t)nextFragText.Length() != r.mEnd) {
+        break;
+      }
+      nextFragText.Assign(curFragText);
+    }
+  }
+
+  if (0 == res.mBegin) {
+    // if we hit the beginning of the fragment
+    nsAutoString curFragText = fragText;
+    for (uint32_t p = fragN; p > 0; p--) {
+      NS_ConvertASCIItoUTF16 prevFragText(wb[p-1]);
+      canBreak = wbk->BreakInBetween(prevFragText.get(),
+                                     prevFragText.Length(),
+                                     curFragText.get(),
+                                     curFragText.Length());
+      if (canBreak) {
+        break;
+      }
+      nsWordRange r = wbk->FindWord(prevFragText.get(), prevFragText.Length(),
+                                    prevFragText.Length());
+
+      result.Insert(Substring(prevFragText, r.mBegin, r.mEnd - r.mBegin), 0);
+
+      if (0 != r.mBegin) {
+        break;
+      }
+      prevFragText.Assign(curFragText);
+    }
+  }
+
+  ASSERT_STREQ(expected, NS_ConvertUTF16toUTF8(result).get())
+    << "FindWordBreakFromPosition(" << fragN << ", " << offset << ")";
+
+  NS_IF_RELEASE(wbk);
+}
+
+TEST(LineBreak, WordBreakUsage)
+{
+  TestPrintWordWithBreak();
+  TestFindWordBreakFromPosition(0, 0, "This");
+  TestFindWordBreakFromPosition(1, 0, "his");
+  TestFindWordBreakFromPosition(2, 0, "is");
+  TestFindWordBreakFromPosition(2, 1, "is");
+  TestFindWordBreakFromPosition(2, 9, " ");
+  TestFindWordBreakFromPosition(2, 10, "internationalization");
+  TestFindWordBreakFromPosition(3, 4, "ernationalization");
+  TestFindWordBreakFromPosition(3, 8, "ernationalization");
+  TestFindWordBreakFromPosition(4, 6, " ");
+  TestFindWordBreakFromPosition(4, 7, "work");
+}
+
diff --git a/intl/lwbrk/gtest/moz.build b/intl/lwbrk/gtest/moz.build
new file mode 100644
index 000000000..64a3919cb
--- /dev/null
+++ b/intl/lwbrk/gtest/moz.build
@@ -0,0 +1,12 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+UNIFIED_SOURCES += [
+    'TestLineBreak.cpp',
+]
+
+FINAL_LIBRARY = 'xul-gtest'
+