88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h"
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#include <memory>
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#include <utility>
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#include "core/fxcrt/cfx_widetextbuf.h"
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#include "core/fxcrt/fx_string.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "third_party/base/ptr_util.h"
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#include "xfa/fxfa/fm2js/cxfa_fmlexer.h"
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#include "xfa/fxfa/fm2js/cxfa_fmtojavascriptdepth.h"
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TEST(FMCallExpressionTest, more_than_32_arguments) {
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// Use sign as it has 3 object parameters at positions 0, 5, and 6.
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auto exp = pdfium::MakeUnique<CXFA_FMIdentifierExpression>(L"sign");
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std::vector<std::unique_ptr<CXFA_FMSimpleExpression>> args;
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for (size_t i = 0; i < 50; i++)
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args.push_back(pdfium::MakeUnique<CXFA_FMNullExpression>());
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CXFA_FMToJavaScriptDepth::Reset();
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CXFA_FMCallExpression callExp(std::move(exp), std::move(args), true);
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CFX_WideTextBuf js;
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callExp.ToJavaScript(&js, ReturnType::kInfered);
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// Generate the result javascript string.
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WideString result = L"sign(";
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for (size_t i = 0; i < 50; i++) {
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if (i > 0)
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result += L", ";
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result += L"pfm_rt.get_";
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// Object positions for sign() method.
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if (i == 0 || i == 5 || i == 6)
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result += L"jsobj(null)";
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else
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result += L"val(null)";
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}
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result += L")";
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EXPECT_EQ(result.AsStringView(), js.AsStringView());
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}
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TEST(FMStringExpressionTest, Empty) {
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CXFA_FMToJavaScriptDepth::Reset();
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CFX_WideTextBuf accumulator;
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CXFA_FMStringExpression(L"").ToJavaScript(&accumulator, ReturnType::kInfered);
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EXPECT_EQ(L"", accumulator.AsStringView());
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}
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TEST(FMStringExpressionTest, Short) {
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CXFA_FMToJavaScriptDepth::Reset();
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CFX_WideTextBuf accumulator;
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CXFA_FMStringExpression(L"a").ToJavaScript(&accumulator,
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ReturnType::kInfered);
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EXPECT_EQ(L"a", accumulator.AsStringView());
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}
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TEST(FMStringExpressionTest, Medium) {
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CXFA_FMToJavaScriptDepth::Reset();
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CFX_WideTextBuf accumulator;
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CXFA_FMStringExpression(L".abcd.").ToJavaScript(&accumulator,
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ReturnType::kInfered);
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EXPECT_EQ(L"\"abcd\"", accumulator.AsStringView());
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}
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TEST(FMStringExpressionTest, Long) {
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CXFA_FMToJavaScriptDepth::Reset();
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CFX_WideTextBuf accumulator;
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std::vector<WideStringView::UnsignedType> vec(140000, L'A');
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CXFA_FMStringExpression(WideStringView(vec))
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.ToJavaScript(&accumulator, ReturnType::kInfered);
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EXPECT_EQ(140000u, accumulator.GetLength());
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}
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TEST(FMStringExpressionTest, Quoted) {
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CXFA_FMToJavaScriptDepth::Reset();
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CFX_WideTextBuf accumulator;
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CXFA_FMStringExpression(L".Simon says \"\"run\"\".")
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.ToJavaScript(&accumulator, ReturnType::kInfered);
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EXPECT_EQ(L"\"Simon says \\\"run\\\"\"", accumulator.AsStringView());
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}
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