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authorHenrique Nakashima <hnakashima@chromium.org>2017-09-01 16:40:48 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-09-01 20:47:34 +0000
commit3c5944c93445bb40c2131ea6782e8cc8b673bffb (patch)
treef6f9db309598f7abaaa4d544782ce993b7c576e6 /fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp
parentab3c111433229fc79275c4b413b24bec6f5463ce (diff)
downloadpdfium-3c5944c93445bb40c2131ea6782e8cc8b673bffb.tar.xz
Add unit tests for EAN-8 barcode writer.chromium/3204
Bug: pdfium:882 Change-Id: I900d3c1b0b74523fa9e4497da65c68eb307ea6dc Reviewed-on: https://pdfium-review.googlesource.com/12950 Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp')
-rw-r--r--fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp88
1 files changed, 88 insertions, 0 deletions
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp b/fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp
new file mode 100644
index 0000000000..16a1df6c28
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+++ b/fxbarcode/oned/BC_OnedEAN8Writer_unittest.cpp
@@ -0,0 +1,88 @@
+// Copyright 2017 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 "fxbarcode/oned/BC_OnedEAN8Writer.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+TEST(OnedEAN8WriterTest, Encode) {
+ CBC_OnedEAN8Writer writer;
+ int32_t width;
+ int32_t height;
+ uint8_t* encoded;
+ const char* expected;
+
+ // EAN-8 barcodes encode 8-digit numbers into 67 modules in a unidimensional
+ // disposition.
+ encoded = writer.Encode("", BCFORMAT_EAN_8, width, height);
+ EXPECT_EQ(nullptr, encoded);
+ FX_Free(encoded);
+
+ encoded = writer.Encode("123", BCFORMAT_EAN_8, width, height);
+ EXPECT_EQ(nullptr, encoded);
+ FX_Free(encoded);
+
+ encoded = writer.Encode("1234567", BCFORMAT_EAN_8, width, height);
+ EXPECT_EQ(nullptr, encoded);
+ FX_Free(encoded);
+
+ encoded = writer.Encode("123456789", BCFORMAT_EAN_8, width, height);
+ EXPECT_EQ(nullptr, encoded);
+ FX_Free(encoded);
+
+ encoded = writer.Encode("12345670", BCFORMAT_EAN_8, width, height);
+ EXPECT_NE(nullptr, encoded);
+ EXPECT_EQ(1, height);
+ EXPECT_EQ(67, width);
+
+ expected =
+ "# #" // Start
+ " ## #" // 1 L
+ " # ##" // 2 L
+ " #### #" // 3 L
+ " # ##" // 4 L
+ " # # " // Middle
+ "# ### " // 5 R
+ "# # " // 6 R
+ "# # " // 7 R
+ "### # " // 0 R
+ "# #"; // End
+ for (int i = 0; i < 67; i++) {
+ EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
+ }
+ FX_Free(encoded);
+
+ encoded = writer.Encode("99441104", BCFORMAT_EAN_8, width, height);
+ EXPECT_NE(nullptr, encoded);
+ EXPECT_EQ(1, height);
+ EXPECT_EQ(67, width);
+
+ expected =
+ "# #" // Start
+ " # ##" // 9 L
+ " # ##" // 9 L
+ " # ##" // 4 L
+ " # ##" // 4 L
+ " # # " // Middle
+ "## ## " // 1 R
+ "## ## " // 1 R
+ "### # " // 0 R
+ "# ### " // 4 R
+ "# #"; // End
+ for (int i = 0; i < 67; i++) {
+ EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
+ }
+ FX_Free(encoded);
+}
+
+TEST(OnedEAN8WriterTest, Checksum) {
+ CBC_OnedEAN8Writer writer;
+ EXPECT_EQ(0, writer.CalcChecksum(""));
+ EXPECT_EQ(6, writer.CalcChecksum("123"));
+ EXPECT_EQ(0, writer.CalcChecksum("1234567"));
+ EXPECT_EQ(4, writer.CalcChecksum("9944110"));
+}
+
+} // namespace