| // Copyright 2016 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 "xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fxcrt/cfx_widetextbuf.h" |
| #include "core/fxcrt/fx_string.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/test_support.h" |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fxfa/fm2js/cxfa_fmlexer.h" |
| #include "xfa/fxfa/fm2js/cxfa_fmtojavascriptdepth.h" |
| |
| TEST(FMCallExpressionTest, more_than_32_arguments) { |
| // Use sign as it has 3 object parameters at positions 0, 5, and 6. |
| auto exp = pdfium::MakeUnique<CXFA_FMIdentifierExpression>(0, L"sign"); |
| |
| std::vector<std::unique_ptr<CXFA_FMSimpleExpression>> args; |
| for (size_t i = 0; i < 50; i++) |
| args.push_back(pdfium::MakeUnique<CXFA_FMSimpleExpression>(0, TOKnan)); |
| |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CXFA_FMCallExpression callExp(0, std::move(exp), std::move(args), true); |
| CFX_WideTextBuf js; |
| callExp.ToJavaScript(js); |
| |
| // Generate the result javascript string. |
| WideString result = L"sign("; |
| for (size_t i = 0; i < 50; i++) { |
| if (i > 0) |
| result += L", "; |
| |
| result += L"pfm_rt.get_"; |
| // Object positions for sign() method. |
| if (i == 0 || i == 5 || i == 6) |
| result += L"jsobj()"; |
| else |
| result += L"val()"; |
| } |
| result += L")"; |
| |
| EXPECT_EQ(result.AsStringView(), js.AsStringView()); |
| } |
| |
| TEST(FMStringExpressionTest, Empty) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CFX_WideTextBuf accumulator; |
| CXFA_FMStringExpression(1, WideStringView()).ToJavaScript(accumulator); |
| EXPECT_EQ(L"", accumulator.AsStringView()); |
| } |
| |
| TEST(FMStringExpressionTest, Short) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CFX_WideTextBuf accumulator; |
| CXFA_FMStringExpression(1, L"a").ToJavaScript(accumulator); |
| EXPECT_EQ(L"a", accumulator.AsStringView()); |
| } |
| |
| TEST(FMStringExpressionTest, Medium) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CFX_WideTextBuf accumulator; |
| CXFA_FMStringExpression(1, L".abcd.").ToJavaScript(accumulator); |
| EXPECT_EQ(L"\"abcd\"", accumulator.AsStringView()); |
| } |
| |
| TEST(FMStringExpressionTest, Long) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CFX_WideTextBuf accumulator; |
| std::vector<WideStringView::UnsignedType> vec(140000, L'A'); |
| CXFA_FMStringExpression(1, WideStringView(vec)).ToJavaScript(accumulator); |
| EXPECT_EQ(140000u, accumulator.GetLength()); |
| } |
| |
| TEST(FMStringExpressionTest, Quoted) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| CFX_WideTextBuf accumulator; |
| CXFA_FMStringExpression(1, L".Simon says \"\"run\"\".") |
| .ToJavaScript(accumulator); |
| EXPECT_EQ(L"\"Simon says \\\"run\\\"\"", accumulator.AsStringView()); |
| } |