// 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 "public/fpdf_edit.h"
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#include "public/fpdfview.h"
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#include "testing/embedder_test.h"
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#include "testing/gmock/include/gmock/gmock-matchers.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/test_support.h"
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class FPDFEditEmbeddertest : public EmbedderTest, public TestSaver {};
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namespace {
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const char kExpectedPDF[] =
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"%PDF-1.7\r\n"
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"%\xA1\xB3\xC5\xD7\r\n"
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"1 0 obj\r\n"
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"<</Pages 2 0 R /Type/Catalog>>\r\n"
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"endobj\r\n"
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"2 0 obj\r\n"
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"<</Count 1/Kids\\[ 4 0 R \\]/Type/Pages>>\r\n"
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"endobj\r\n"
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"3 0 obj\r\n"
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"<</CreationDate\\(D:.*\\)/Creator\\(PDFium\\)>>\r\n"
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"endobj\r\n"
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"4 0 obj\r\n"
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"<</Contents 5 0 R /MediaBox\\[ 0 0 640 480\\]"
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"/Parent 2 0 R /Resources<<>>/Rotate 0/Type/Page"
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">>\r\n"
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"endobj\r\n"
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"5 0 obj\r\n"
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"<</Filter/FlateDecode/Length 8>>stream\r\n"
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// Character '_' is matching '\0' (see comment below).
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"x\x9C\x3____\x1\r\n"
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"endstream\r\n"
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"endobj\r\n"
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"xref\r\n"
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"0 6\r\n"
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"0000000000 65535 f\r\n"
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"0000000017 00000 n\r\n"
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"0000000066 00000 n\r\n"
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"0000000122 00000 n\r\n"
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"0000000192 00000 n\r\n"
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"0000000301 00000 n\r\n"
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"trailer\r\n"
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"<<\r\n"
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"/Root 1 0 R\r\n"
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"/Info 3 0 R\r\n"
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"/Size 6/ID\\[<.*><.*>\\]>>\r\n"
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"startxref\r\n"
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"379\r\n"
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"%%EOF\r\n";
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} // namespace
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TEST_F(FPDFEditEmbeddertest, EmptyCreation) {
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EXPECT_TRUE(CreateEmptyDocument());
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FPDF_PAGE page = FPDFPage_New(document(), 1, 640.0, 480.0);
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EXPECT_NE(nullptr, page);
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EXPECT_TRUE(FPDFPage_GenerateContent(page));
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EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
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// The MatchesRegexp doesn't support embedded NUL ('\0') characters. They are
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// replaced by '_' for the purpose of the test.
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std::string result = GetString();
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std::replace(result.begin(), result.end(), '\0', '_');
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EXPECT_THAT(result, testing::MatchesRegex(
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std::string(kExpectedPDF, sizeof(kExpectedPDF))));
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FPDFPage_Delete(document(), 1);
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}
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