Merge to XFA: Fix JS seconds since epoch to date conversions.

fpdfsdk/src/javascript/public_methods_embeddertest.cpp

Index: fpdfsdk/src/javascript/public_methods_embeddertest.cpp
diff --git a/fpdfsdk/src/javascript/public_methods_embeddertest.cpp b/fpdfsdk/src/javascript/public_methods_embeddertest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..eac5264c6a94e815f0100404fc19fbd5fccf1ae5
--- /dev/null
+++ b/fpdfsdk/src/javascript/public_methods_embeddertest.cpp
@@ -0,0 +1,165 @@
+// Copyright 2015 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <cmath>
+
+#include "core/include/fxcrt/fx_string.h"
+#include "fpdfsdk/src/javascript/PublicMethods.h"
+#include "testing/js_embedder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+double RoundDownDate(double date) {
+  return date - fmod(date, 86400000);
+}
+
+}  // namespace
+
+class PublicMethodsEmbedderTest : public JSEmbedderTest {};
+
+TEST_F(PublicMethodsEmbedderTest, MakeRegularDate) {
+  v8::Isolate::Scope isolate_scope(isolate());
+#ifdef PDF_ENABLE_XFA
+  v8::Locker locker(isolate());
+#endif  // PDF_ENABLE_XFA
+  v8::HandleScope handle_scope(isolate());
+  v8::Context::Scope context_scope(GetV8Context());
+  FX_BOOL bWrongFormat;
+  double date;
+
+  // 1968
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"06/25/1968", L"mm/dd/yyyy",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(-47865600000, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 1968
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"25061968", L"ddmmyyyy",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(-47865600000, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 1968
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"19680625", L"yyyymmdd",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(-47865600000, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 1985
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"31121985", L"ddmmyyyy",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(504835200000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 2085, the other '85.
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"311285", L"ddmmyy", bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(3660595200000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 1995
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"01021995", L"ddmmyyyy",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(791596800000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 2095, the other '95.
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"010295", L"ddmmyy", bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(3947356800000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 2005
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"01022005", L"ddmmyyyy",
+                                            bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(1107216000000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+
+  // 2005
+  bWrongFormat = false;
+  date = CJS_PublicMethods::MakeRegularDate(L"010205", L"ddmmyy", bWrongFormat);
+  date = RoundDownDate(date);
+  EXPECT_DOUBLE_EQ(1107216000000.0, date);
+  EXPECT_FALSE(bWrongFormat);
+}
+
+TEST_F(PublicMethodsEmbedderTest, MakeFormatDate) {
+  v8::Isolate::Scope isolate_scope(isolate());
+#ifdef PDF_ENABLE_XFA
+  v8::Locker locker(isolate());
+#endif  // PDF_ENABLE_XFA
+  v8::HandleScope handle_scope(isolate());
+  v8::Context::Scope context_scope(GetV8Context());
+  CFX_WideString formatted_date;
+
+  // 1968-06-25
+  formatted_date = CJS_PublicMethods::MakeFormatDate(-47952000000, L"ddmmyy");
+  EXPECT_STREQ(L"250668", formatted_date);
+  formatted_date = CJS_PublicMethods::MakeFormatDate(-47952000000, L"yy/mm/dd");
+  EXPECT_STREQ(L"68/06/25", formatted_date);
+
+  // 1969-12-31
+  formatted_date = CJS_PublicMethods::MakeFormatDate(-0.0001, L"ddmmyy");
+  EXPECT_STREQ(L"311269", formatted_date);
+  formatted_date = CJS_PublicMethods::MakeFormatDate(-0.0001, L"yy!mmdd");
+  EXPECT_STREQ(L"69!1231", formatted_date);
+
+  // 1970-01-01
+  formatted_date = CJS_PublicMethods::MakeFormatDate(0, L"ddmmyy");
+  EXPECT_STREQ(L"010170", formatted_date);
+  formatted_date = CJS_PublicMethods::MakeFormatDate(0, L"mm-yyyy-dd");
+  EXPECT_STREQ(L"01-1970-01", formatted_date);
+
+  // 1985-12-31
+  formatted_date = CJS_PublicMethods::MakeFormatDate(504835200000.0, L"ddmmyy");
+  EXPECT_STREQ(L"311285", formatted_date);
+  formatted_date = CJS_PublicMethods::MakeFormatDate(504835200000.0, L"yymmdd");
+  EXPECT_STREQ(L"851231", formatted_date);
+
+  // 1995-02-01
+  formatted_date = CJS_PublicMethods::MakeFormatDate(791596800000.0, L"ddmmyy");
+  EXPECT_STREQ(L"010295", formatted_date);
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(791596800000.0, L"yyyymmdd");
+  EXPECT_STREQ(L"19950201", formatted_date);
+
+  // 2005-02-01
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(1107216000000.0, L"ddmmyy");
+  EXPECT_STREQ(L"010205", formatted_date);
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(1107216000000.0, L"yyyyddmm");
+  EXPECT_STREQ(L"20050102", formatted_date);
+
+  // 2085-12-31
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(3660595200000.0, L"ddmmyy");
+  EXPECT_STREQ(L"311285", formatted_date);
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(3660595200000.0, L"yyyydd");
+  EXPECT_STREQ(L"208531", formatted_date);
+
+  // 2095-02-01
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(3947356800000.0, L"ddmmyy");
+  EXPECT_STREQ(L"010295", formatted_date);
+  formatted_date =
+      CJS_PublicMethods::MakeFormatDate(3947356800000.0, L"mmddyyyy");
+  EXPECT_STREQ(L"02012095", formatted_date);
+}