| // Copyright 2018 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "xfa/fxfa/formcalc/cxfa_fmexpression.h" |
| |
| #include <utility> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/widetext_buffer.h" |
| #include "testing/fxgc_unittest.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "v8/include/cppgc/heap.h" |
| #include "xfa/fxfa/formcalc/cxfa_fmlexer.h" |
| #include "xfa/fxfa/formcalc/cxfa_fmtojavascriptdepth.h" |
| |
| class FMExpressionTest : public FXGCUnitTest {}; |
| class FMCallExpressionTest : public FXGCUnitTest {}; |
| class FMStringExpressionTest : public FXGCUnitTest {}; |
| |
| TEST_F(FMCallExpressionTest, more_than_32_arguments) { |
| // Use sign as it has 3 object parameters at positions 0, 5, and 6. |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMIdentifierExpression>( |
| heap()->GetAllocationHandle(), L"sign"); |
| |
| std::vector<cppgc::Member<CXFA_FMSimpleExpression>> args; |
| for (size_t i = 0; i < 50; i++) { |
| args.push_back(cppgc::MakeGarbageCollected<CXFA_FMNullExpression>( |
| heap()->GetAllocationHandle())); |
| } |
| CXFA_FMToJavaScriptDepth::Reset(); |
| auto* callExp = cppgc::MakeGarbageCollected<CXFA_FMCallExpression>( |
| heap()->GetAllocationHandle(), exp, std::move(args), true); |
| |
| WideTextBuffer js; |
| callExp->ToJavaScript(&js, CXFA_FMAssignExpression::ReturnType::kInferred); |
| |
| // 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(null)"; |
| else |
| result += L"val(null)"; |
| } |
| result += L")"; |
| |
| EXPECT_EQ(result.AsStringView(), js.AsStringView()); |
| } |
| |
| TEST_F(FMStringExpressionTest, Empty) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), L""); |
| exp->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_EQ(L"", accumulator.AsStringView()); |
| } |
| |
| TEST_F(FMStringExpressionTest, Short) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), L"a"); |
| exp->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_EQ(L"a", accumulator.AsStringView()); |
| } |
| |
| TEST_F(FMStringExpressionTest, Medium) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), L".abcd."); |
| exp->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_EQ(L"\"abcd\"", accumulator.AsStringView()); |
| } |
| |
| TEST_F(FMStringExpressionTest, Long) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| std::vector<WideStringView::UnsignedType> vec(140000, L'A'); |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), WideString(WideStringView(vec))); |
| exp->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_EQ(140000u, accumulator.GetLength()); |
| } |
| |
| TEST_F(FMStringExpressionTest, Quoted) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| auto* exp = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), L".Simon says \"\"run\"\"."); |
| exp->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_EQ(L"\"Simon says \\\"run\\\"\"", accumulator.AsStringView()); |
| } |
| |
| TEST_F(FMExpressionTest, VarExpressionInitNull) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| |
| auto* expr = cppgc::MakeGarbageCollected<CXFA_FMVarExpression>( |
| heap()->GetAllocationHandle(), L"s", nullptr); |
| expr->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_STREQ( |
| LR"***(var s = ""; |
| )***", |
| accumulator.MakeString().c_str()); |
| } |
| |
| TEST_F(FMExpressionTest, VarExpressionInitBlank) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| |
| auto* init = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), LR"("")"); |
| auto* expr = cppgc::MakeGarbageCollected<CXFA_FMVarExpression>( |
| heap()->GetAllocationHandle(), L"s", init); |
| expr->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_STREQ( |
| LR"***(var s = ""; |
| s = pfm_rt.var_filter(s); |
| )***", |
| accumulator.MakeString().c_str()); |
| } |
| |
| TEST_F(FMExpressionTest, VarExpressionInitString) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| |
| auto* init = cppgc::MakeGarbageCollected<CXFA_FMStringExpression>( |
| heap()->GetAllocationHandle(), LR"("foo")"); |
| auto* expr = cppgc::MakeGarbageCollected<CXFA_FMVarExpression>( |
| heap()->GetAllocationHandle(), L"s", init); |
| expr->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_STREQ( |
| LR"***(var s = "foo"; |
| s = pfm_rt.var_filter(s); |
| )***", |
| accumulator.MakeString().c_str()); |
| } |
| |
| TEST_F(FMExpressionTest, VarExpressionInitNumeric) { |
| CXFA_FMToJavaScriptDepth::Reset(); |
| WideTextBuffer accumulator; |
| |
| auto* init = cppgc::MakeGarbageCollected<CXFA_FMNumberExpression>( |
| heap()->GetAllocationHandle(), L"112"); |
| auto* expr = cppgc::MakeGarbageCollected<CXFA_FMVarExpression>( |
| heap()->GetAllocationHandle(), L"s", init); |
| expr->ToJavaScript(&accumulator, |
| CXFA_FMAssignExpression::ReturnType::kInferred); |
| EXPECT_STREQ( |
| LR"***(var s = 112; |
| s = pfm_rt.var_filter(s); |
| )***", |
| accumulator.MakeString().c_str()); |
| } |