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authorHenrique Nakashima <hnakashima@chromium.org>2017-07-14 14:24:42 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-07-14 18:40:27 +0000
commit3a4ebcc7c490eba0c22892ab04d1730c350fd0c0 (patch)
tree4b95eae21c4430e3db867f27c7ec6da83df4d68f
parent21dd189fe50d297dd1224c06319e166c1ac6bae2 (diff)
downloadpdfium-3a4ebcc7c490eba0c22892ab04d1730c350fd0c0.tar.xz
Create ParseDataType unit tests based on specs.chromium/3159chromium/3158
Test cases that are commented out are failing with our current implementation. Change-Id: I9f80003af5a5d182f53cc655454aec44397d278b Reviewed-on: https://pdfium-review.googlesource.com/7890 Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
-rw-r--r--BUILD.gn5
-rw-r--r--fpdfsdk/javascript/util.cpp68
-rw-r--r--fpdfsdk/javascript/util.h5
-rw-r--r--fpdfsdk/javascript/util_unittest.cpp118
4 files changed, 161 insertions, 35 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 66095d4749..c13d2904ef 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1981,7 +1981,10 @@ test("pdfium_unittests") {
deps += [ "//skia" ]
}
if (pdf_enable_v8) {
- sources += [ "fpdfsdk/javascript/public_methods_unittest.cpp" ]
+ sources += [
+ "fpdfsdk/javascript/public_methods_unittest.cpp",
+ "fpdfsdk/javascript/util_unittest.cpp",
+ ]
include_dirs += [
"//v8",
"//v8/include",
diff --git a/fpdfsdk/javascript/util.cpp b/fpdfsdk/javascript/util.cpp
index 3338a3a126..7f0fe1eadb 100644
--- a/fpdfsdk/javascript/util.cpp
+++ b/fpdfsdk/javascript/util.cpp
@@ -70,40 +70,6 @@ const TbConvert TbConvertTable[] = {
#endif
};
-int ParseDataType(std::wstring* sFormat) {
- bool bPercent = false;
- for (size_t i = 0; i < sFormat->length(); ++i) {
- wchar_t c = (*sFormat)[i];
- if (c == L'%') {
- bPercent = true;
- continue;
- }
-
- if (bPercent) {
- if (c == L'c' || c == L'C' || c == L'd' || c == L'i' || c == L'o' ||
- c == L'u' || c == L'x' || c == L'X') {
- return UTIL_INT;
- }
- if (c == L'e' || c == L'E' || c == L'f' || c == L'g' || c == L'G') {
- return UTIL_DOUBLE;
- }
- if (c == L's' || c == L'S') {
- // Map s to S since we always deal internally
- // with wchar_t strings.
- (*sFormat)[i] = L'S';
- return UTIL_STRING;
- }
- if (c == L'.' || c == L'+' || c == L'-' || c == L'#' || c == L' ' ||
- std::iswdigit(c)) {
- continue;
- }
- break;
- }
- }
-
- return -1;
-}
-
} // namespace
util::util(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject) {}
@@ -480,3 +446,37 @@ bool util::byteToChar(CJS_Runtime* pRuntime,
vRet = CJS_Value(pRuntime, wStr.c_str());
return true;
}
+
+int util::ParseDataType(std::wstring* sFormat) {
+ bool bPercent = false;
+ for (size_t i = 0; i < sFormat->length(); ++i) {
+ wchar_t c = (*sFormat)[i];
+ if (c == L'%') {
+ bPercent = true;
+ continue;
+ }
+
+ if (bPercent) {
+ if (c == L'c' || c == L'C' || c == L'd' || c == L'i' || c == L'o' ||
+ c == L'u' || c == L'x' || c == L'X') {
+ return UTIL_INT;
+ }
+ if (c == L'e' || c == L'E' || c == L'f' || c == L'g' || c == L'G') {
+ return UTIL_DOUBLE;
+ }
+ if (c == L's' || c == L'S') {
+ // Map s to S since we always deal internally
+ // with wchar_t strings.
+ (*sFormat)[i] = L'S';
+ return UTIL_STRING;
+ }
+ if (c == L'.' || c == L'+' || c == L'-' || c == L'#' || c == L' ' ||
+ std::iswdigit(c)) {
+ continue;
+ }
+ break;
+ }
+ }
+
+ return -1;
+}
diff --git a/fpdfsdk/javascript/util.h b/fpdfsdk/javascript/util.h
index 98761b6f30..125d193bda 100644
--- a/fpdfsdk/javascript/util.h
+++ b/fpdfsdk/javascript/util.h
@@ -40,6 +40,11 @@ class util : public CJS_EmbedObj {
static CFX_WideString printx(const CFX_WideString& cFormat,
const CFX_WideString& cSource);
+
+ private:
+ friend class CJS_Util_ParseDataType_Test;
+
+ static int ParseDataType(std::wstring* sFormat);
};
class CJS_Util : public CJS_Object {
diff --git a/fpdfsdk/javascript/util_unittest.cpp b/fpdfsdk/javascript/util_unittest.cpp
new file mode 100644
index 0000000000..eaebc9c7f2
--- /dev/null
+++ b/fpdfsdk/javascript/util_unittest.cpp
@@ -0,0 +1,118 @@
+// 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 "fpdfsdk/javascript/util.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/test_support.h"
+
+// Should mirror the defines in util.cpp.
+#define UTIL_INT 0
+#define UTIL_DOUBLE 1
+#define UTIL_STRING 2
+
+TEST(CJS_Util, ParseDataType) {
+ struct ParseDataTypeCase {
+ const wchar_t* const input_string;
+ const int expected;
+ };
+
+ // Commented out tests follow the spec but are not passing.
+ const ParseDataTypeCase cases[] = {
+ // Not conversions
+ {L"", -1},
+ {L"d", -1},
+
+ // Simple cases
+ {L"%d", UTIL_INT},
+ {L"%x", UTIL_INT},
+ {L"%f", UTIL_DOUBLE},
+ {L"%s", UTIL_STRING},
+
+ // nDecSep Not implemented
+ // {L"%,0d", UTIL_INT},
+ // {L"%,1d", UTIL_INT},
+ // {L"%,2d", UTIL_INT},
+ // {L"%,3d", UTIL_INT},
+ // {L"%,4d", -1},
+ // {L"%,d", -1},
+
+ // cFlags("+ 0#"") are only valid for numeric conversions.
+ {L"%+d", UTIL_INT},
+ {L"%+x", UTIL_INT},
+ {L"%+f", UTIL_DOUBLE},
+ // {L"%+s", -1},
+ {L"% d", UTIL_INT},
+ {L"% x", UTIL_INT},
+ {L"% f", UTIL_DOUBLE},
+ // {L"% s", -1},
+ {L"%0d", UTIL_INT},
+ {L"%0x", UTIL_INT},
+ {L"%0f", UTIL_DOUBLE},
+ // {L"%0s", -1},
+ {L"%#d", UTIL_INT},
+ {L"%#x", UTIL_INT},
+ {L"%#f", UTIL_DOUBLE},
+ // {L"%#s", -1},
+
+ // nWidth should work. for all conversions, can be combined with cFlags=0
+ // for numbers.
+ {L"%5d", UTIL_INT},
+ {L"%05d", UTIL_INT},
+ {L"%5x", UTIL_INT},
+ {L"%05x", UTIL_INT},
+ {L"%5f", UTIL_DOUBLE},
+ {L"%05f", UTIL_DOUBLE},
+ {L"%5s", UTIL_STRING},
+ // {L"%05s", -1},
+
+ // nPrecision should only work for float
+ // {L"%.5d", -1},
+ // {L"%.5x", -1},
+ {L"%.5f", UTIL_DOUBLE},
+ // {L"%.5s", -1},
+ // {L"%.14d", -1},
+ // {L"%.14x", -1},
+ {L"%.14f", UTIL_DOUBLE},
+ // {L"%.14s", -1},
+ // {L"%.f", -1},
+
+ // nPrecision too large (> 260) causes crashes in Windows.
+ // TODO(tsepez): Reenable when fix is out.
+ // {L"%.261d", -1},
+ // {L"%.261x", -1},
+ // {L"%.261f", -1},
+ // {L"%.261s", -1},
+
+ // Unexpected characters
+ {L"%ad", -1},
+ {L"%bx", -1},
+ // {L"%cf", -1},
+ // {L"%es", -1},
+ // {L"%gd", -1},
+ {L"%hx", -1},
+ // {L"%if", -1},
+ {L"%js", -1},
+ {L"%@d", -1},
+ {L"%~x", -1},
+ {L"%[f", -1},
+ {L"%\0s", -1},
+ {L"%\nd", -1},
+ {L"%\rx", -1},
+ // {L"%%f", -1},
+ // {L"% s", -1},
+
+ // Combine multiple valid components
+ {L"%+6d", UTIL_INT},
+ {L"% 7x", UTIL_INT},
+ {L"%#9.3f", UTIL_DOUBLE},
+ {L"%10s", UTIL_STRING},
+ };
+
+ for (size_t i = 0; i < FX_ArraySize(cases); i++) {
+ std::wstring input(cases[i].input_string);
+ EXPECT_EQ(cases[i].expected, util::ParseDataType(&input))
+ << cases[i].input_string;
+ }
+}