Move fx_extension implementation to cpp file

This CL moves the GetBits32 implemenation into fx_extension.cpp. It
also moves some of the fx_basic unittests to the correct unittest files.

Change-Id: I2cf8657c228375508db0f02baa628d62a3b2ab25
Reviewed-on: https://pdfium-review.googlesource.com/12673
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 76 deletions

diff --git a/core/fxcrt/fx_basic_util_unittest.cpp b/core/fxcrt/fx_basic_util_unittest.cpp
deleted file mode 100644
index 9a130bece4..0000000000
--- a/core/fxcrt/fx_basic_util_unittest.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2016 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 <limits>
-
-#include "core/fxcrt/fx_extension.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-uint32_t ReferenceGetBits32(const uint8_t* pData, int bitpos, int nbits) {
-  int result = 0;
-  for (int i = 0; i < nbits; i++) {
-    if (pData[(bitpos + i) / 8] & (1 << (7 - (bitpos + i) % 8)))
-      result |= 1 << (nbits - i - 1);
-  }
-  return result;
-}
-
-}  // namespace
-
-TEST(fxge, GetBits32) {
-  unsigned char data[] = {0xDE, 0x3F, 0xB1, 0x7C, 0x12, 0x9A, 0x04, 0x56};
-  for (int nbits = 1; nbits <= 32; ++nbits) {
-    for (int bitpos = 0; bitpos < (int)sizeof(data) * 8 - nbits; ++bitpos) {
-      EXPECT_EQ(ReferenceGetBits32(data, bitpos, nbits),
-                GetBits32(data, bitpos, nbits));
-    }
-  }
-}
-
-TEST(fxcrt, FX_atonum) {
-  int i;
-  EXPECT_TRUE(FX_atonum("10", &i));
-  EXPECT_EQ(10, i);
-
-  EXPECT_TRUE(FX_atonum("-10", &i));
-  EXPECT_EQ(-10, i);
-
-  EXPECT_TRUE(FX_atonum("+10", &i));
-  EXPECT_EQ(10, i);
-
-  EXPECT_TRUE(FX_atonum("-2147483648", &i));
-  EXPECT_EQ(std::numeric_limits<int>::min(), i);
-
-  EXPECT_TRUE(FX_atonum("2147483647", &i));
-  EXPECT_EQ(2147483647, i);
-
-  // Value overflows.
-  EXPECT_TRUE(FX_atonum("-2147483649", &i));
-  EXPECT_EQ(0, i);
-
-  // Value overflows.
-  EXPECT_TRUE(FX_atonum("+2147483648", &i));
-  EXPECT_EQ(0, i);
-
-  // Value overflows.
-  EXPECT_TRUE(FX_atonum("4223423494965252", &i));
-  EXPECT_EQ(0, i);
-
-  // No explicit sign will allow the number to go negative. This is for things
-  // like the encryption Permissions flag (Table 3.20 PDF 1.7 spec)
-  EXPECT_TRUE(FX_atonum("4294965252", &i));
-  EXPECT_EQ(-2044, i);
-
-  EXPECT_TRUE(FX_atonum("-4294965252", &i));
-  EXPECT_EQ(0, i);
-
-  EXPECT_TRUE(FX_atonum("+4294965252", &i));
-  EXPECT_EQ(0, i);
-
-  float f;
-  EXPECT_FALSE(FX_atonum("3.24", &f));
-  EXPECT_FLOAT_EQ(3.24f, f);
-}