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-rw-r--r--fxjs/cjs_util_unittest.cpp113
1 files changed, 113 insertions, 0 deletions
diff --git a/fxjs/cjs_util_unittest.cpp b/fxjs/cjs_util_unittest.cpp
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+// 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 "fxjs/cjs_util.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/test_support.h"
+
+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},
+
+ // See https://crbug.com/740166
+ // nPrecision too large (> 260) causes crashes in Windows.
+ // Avoid this by limiting to two digits
+ {L"%.1d", UTIL_INT},
+ {L"%.10d", UTIL_INT},
+ {L"%.100d", -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;
+ }
+}