diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/byte_cursor_unittest.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/byte_cursor_unittest.cc | 776 |
1 files changed, 0 insertions, 776 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/byte_cursor_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/byte_cursor_unittest.cc deleted file mode 100644 index 06bfd89d7..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/byte_cursor_unittest.cc +++ /dev/null @@ -1,776 +0,0 @@ -// Copyright (c) 2010 Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com> - -// byte_cursor_unittest.cc: Unit tests for google_breakpad::ByteBuffer -// and google_breakpad::ByteCursor. - -#include <string> - -#include <string.h> - -#include "breakpad_googletest_includes.h" -#include "common/byte_cursor.h" -#include "common/using_std_string.h" - -using google_breakpad::ByteBuffer; -using google_breakpad::ByteCursor; - -TEST(Buffer, SizeOfNothing) { - uint8_t data[1]; - ByteBuffer buffer(data, 0); - EXPECT_EQ(0U, buffer.Size()); -} - -TEST(Buffer, SizeOfSomething) { - uint8_t data[10]; - ByteBuffer buffer(data, sizeof(data)); - EXPECT_EQ(10U, buffer.Size()); -} - -TEST(Extent, AvailableEmpty) { - uint8_t data[1]; - ByteBuffer buffer(data, 0); - ByteCursor cursor(&buffer); - EXPECT_EQ(0U, cursor.Available()); -} - -TEST(Extent, AtEndEmpty) { - uint8_t data[1]; - ByteBuffer buffer(data, 0); - ByteCursor cursor(&buffer); - EXPECT_TRUE(cursor.AtEnd()); -} - -TEST(Extent, AsBoolEmpty) { - uint8_t data[1]; - ByteBuffer buffer(data, 0); - ByteCursor cursor(&buffer); - EXPECT_TRUE(cursor); -} - -TEST(Extent, AvailableSome) { - uint8_t data[10]; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - EXPECT_EQ(10U, cursor.Available()); -} - -TEST(Extent, AtEndSome) { - uint8_t data[10]; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - EXPECT_FALSE(cursor.AtEnd()); - EXPECT_TRUE(cursor.Skip(sizeof(data)).AtEnd()); -} - -TEST(Extent, AsBoolSome) { - uint8_t data[10]; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - EXPECT_TRUE(cursor); - EXPECT_TRUE(cursor.Skip(sizeof(data))); - EXPECT_FALSE(cursor.Skip(1)); -} - -TEST(Extent, Cursor) { - uint8_t data[] = { 0xf7, - 0x9f, 0xbe, - 0x67, 0xfb, 0xd3, 0x58, - 0x6f, 0x36, 0xde, 0xd1, - 0x2a, 0x2a, 0x2a }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - - uint8_t a; - uint16_t b; - uint32_t c; - uint32_t d; - uint8_t stars[3]; - - EXPECT_EQ(data + 0U, cursor.here()); - - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(data + 1U, cursor.here()); - - EXPECT_TRUE(cursor >> b); - EXPECT_EQ(data + 3U, cursor.here()); - - EXPECT_TRUE(cursor >> c); - EXPECT_EQ(data + 7U, cursor.here()); - - EXPECT_TRUE(cursor.Skip(4)); - EXPECT_EQ(data + 11U, cursor.here()); - - EXPECT_TRUE(cursor.Read(stars, 3)); - EXPECT_EQ(data + 14U, cursor.here()); - - EXPECT_FALSE(cursor >> d); - EXPECT_EQ(data + 14U, cursor.here()); -} - -TEST(Extent, SetOffset) { - uint8_t data[] = { 0x5c, 0x79, 0x8c, 0xd5 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - - uint8_t a, b, c, d, e; - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(0x5cU, a); - EXPECT_EQ(data + 1U, cursor.here()); - EXPECT_TRUE(((cursor >> b).set_here(data + 3) >> c).set_here(data + 1) - >> d >> e); - EXPECT_EQ(0x79U, b); - EXPECT_EQ(0xd5U, c); - EXPECT_EQ(0x79U, d); - EXPECT_EQ(0x8cU, e); - EXPECT_EQ(data + 3U, cursor.here()); -} - -TEST(BigEndian, Signed1) { - uint8_t data[] = { 0x00, 0x7f, 0x80, 0xff }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - cursor.set_big_endian(true); - int a, b, c, d, e; - ASSERT_TRUE(cursor - .Read(1, true, &a) - .Read(1, true, &b) - .Read(1, true, &c) - .Read(1, true, &d)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7f, b); - EXPECT_EQ(-0x80, c); - EXPECT_EQ(-1, d); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(1, true, &e)); -} - -TEST(BigEndian, Signed2) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x80, 0x7f, 0xff, - 0x80, 0x00, 0x80, 0x80, 0xff, 0xff, - 0x39, 0xf1, 0x8a, 0xbc, 0x5a, 0xec }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, true); - int a, b, c, d, e, f, g, h, i, j; - ASSERT_TRUE(cursor - .Read(2, true, &a) - .Read(2, true, &b) - .Read(2, true, &c) - .Read(2, true, &d) - .Read(2, true, &e) - .Read(2, true, &f) - .Read(2, true, &g) - .Read(2, true, &h) - .Read(2, true, &i)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x80, b); - EXPECT_EQ(0x7fff, c); - EXPECT_EQ(-0x8000, d); - EXPECT_EQ(-0x7f80, e); - EXPECT_EQ(-1, f); - EXPECT_EQ(0x39f1, g); - EXPECT_EQ(-0x7544, h); - EXPECT_EQ(0x5aec, i); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(2, true, &j)); -} - -TEST(BigEndian, Signed4) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, - 0x7f, 0xff, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, - 0xb6, 0xb1, 0xff, 0xef, - 0x19, 0x6a, 0xca, 0x46 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - cursor.set_big_endian(true); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(4, true, &a) - .Read(4, true, &b) - .Read(4, true, &c) - .Read(4, true, &d) - .Read(4, true, &e) - .Read(4, true, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffff, b); - EXPECT_EQ(-0x80000000LL, c); - EXPECT_EQ(-1, d); - EXPECT_EQ((int32_t) 0xb6b1ffef, e); - EXPECT_EQ(0x196aca46, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(4, true, &g)); -} - -TEST(BigEndian, Signed8) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x93, 0x20, 0xd5, 0xe9, 0xd2, 0xd5, 0x87, 0x9c, - 0x4e, 0x42, 0x49, 0xd2, 0x7f, 0x84, 0x14, 0xa4 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, true); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(8, true, &a) - .Read(8, true, &b) - .Read(8, true, &c) - .Read(8, true, &d) - .Read(8, true, &e) - .Read(8, true, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffffffffffffLL, b); - EXPECT_EQ(-0x7fffffffffffffffLL - 1, c); - EXPECT_EQ(-1, d); - EXPECT_EQ((int64_t) 0x9320d5e9d2d5879cULL, e); - EXPECT_EQ(0x4e4249d27f8414a4LL, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(8, true, &g)); -} - -TEST(BigEndian, Unsigned1) { - uint8_t data[] = { 0x00, 0x7f, 0x80, 0xff }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - cursor.set_big_endian(true); - int32_t a, b, c, d, e; - ASSERT_TRUE(cursor - .Read(1, false, &a) - .Read(1, false, &b) - .Read(1, false, &c) - .Read(1, false, &d)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7f, b); - EXPECT_EQ(0x80, c); - EXPECT_EQ(0xff, d); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(1, false, &e)); -} - -TEST(BigEndian, Unsigned2) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x80, 0x7f, 0xff, - 0x80, 0x00, 0x80, 0x80, 0xff, 0xff, - 0x39, 0xf1, 0x8a, 0xbc, 0x5a, 0xec }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, true); - int64_t a, b, c, d, e, f, g, h, i, j; - ASSERT_TRUE(cursor - .Read(2, false, &a) - .Read(2, false, &b) - .Read(2, false, &c) - .Read(2, false, &d) - .Read(2, false, &e) - .Read(2, false, &f) - .Read(2, false, &g) - .Read(2, false, &h) - .Read(2, false, &i)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x80, b); - EXPECT_EQ(0x7fff, c); - EXPECT_EQ(0x8000, d); - EXPECT_EQ(0x8080, e); - EXPECT_EQ(0xffff, f); - EXPECT_EQ(0x39f1, g); - EXPECT_EQ(0x8abc, h); - EXPECT_EQ(0x5aec, i); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(2, false, &j)); -} - -TEST(BigEndian, Unsigned4) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, - 0x7f, 0xff, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, - 0xb6, 0xb1, 0xff, 0xef, - 0x19, 0x6a, 0xca, 0x46 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - cursor.set_big_endian(true); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(4, false, &a) - .Read(4, false, &b) - .Read(4, false, &c) - .Read(4, false, &d) - .Read(4, false, &e) - .Read(4, false, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffff, b); - EXPECT_EQ(0x80000000, c); - EXPECT_EQ(0xffffffff, d); - EXPECT_EQ(0xb6b1ffef, e); - EXPECT_EQ(0x196aca46, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(4, false, &g)); -} - -TEST(BigEndian, Unsigned8) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x93, 0x20, 0xd5, 0xe9, 0xd2, 0xd5, 0x87, 0x9c, - 0x4e, 0x42, 0x49, 0xd2, 0x7f, 0x84, 0x14, 0xa4 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, true); - uint64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(8, false, &a) - .Read(8, false, &b) - .Read(8, false, &c) - .Read(8, false, &d) - .Read(8, false, &e) - .Read(8, false, &f)); - EXPECT_EQ(0U, a); - EXPECT_EQ(0x7fffffffffffffffULL, b); - EXPECT_EQ(0x8000000000000000ULL, c); - EXPECT_EQ(0xffffffffffffffffULL, d); - EXPECT_EQ(0x9320d5e9d2d5879cULL, e); - EXPECT_EQ(0x4e4249d27f8414a4ULL, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(8, false, &g)); -} - -TEST(LittleEndian, Signed1) { - uint8_t data[] = { 0x00, 0x7f, 0x80, 0xff }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int32_t a, b, c, d, e; - ASSERT_TRUE(cursor - .Read(1, true, &a) - .Read(1, true, &b) - .Read(1, true, &c) - .Read(1, true, &d)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7f, b); - EXPECT_EQ(-0x80, c); - EXPECT_EQ(-1, d); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(1, true, &e)); -} - -TEST(LittleEndian, Signed2) { - uint8_t data[] = { 0x00, 0x00, 0x80, 0x00, 0xff, 0x7f, - 0x00, 0x80, 0x80, 0x80, 0xff, 0xff, - 0xf1, 0x39, 0xbc, 0x8a, 0xec, 0x5a }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, false); - int32_t a, b, c, d, e, f, g, h, i, j; - ASSERT_TRUE(cursor - .Read(2, true, &a) - .Read(2, true, &b) - .Read(2, true, &c) - .Read(2, true, &d) - .Read(2, true, &e) - .Read(2, true, &f) - .Read(2, true, &g) - .Read(2, true, &h) - .Read(2, true, &i)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x80, b); - EXPECT_EQ(0x7fff, c); - EXPECT_EQ(-0x8000, d); - EXPECT_EQ(-0x7f80, e); - EXPECT_EQ(-1, f); - EXPECT_EQ(0x39f1, g); - EXPECT_EQ(-0x7544, h); - EXPECT_EQ(0x5aec, i); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(2, true, &j)); -} - -TEST(LittleEndian, Signed4) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0x7f, - 0x00, 0x00, 0x00, 0x80, - 0xff, 0xff, 0xff, 0xff, - 0xef, 0xff, 0xb1, 0xb6, - 0x46, 0xca, 0x6a, 0x19 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(4, true, &a) - .Read(4, true, &b) - .Read(4, true, &c) - .Read(4, true, &d) - .Read(4, true, &e) - .Read(4, true, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffff, b); - EXPECT_EQ(-0x80000000LL, c); - EXPECT_EQ(-1, d); - EXPECT_EQ((int32_t) 0xb6b1ffef, e); - EXPECT_EQ(0x196aca46, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(4, true, &g)); -} - -TEST(LittleEndian, Signed8) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x9c, 0x87, 0xd5, 0xd2, 0xe9, 0xd5, 0x20, 0x93, - 0xa4, 0x14, 0x84, 0x7f, 0xd2, 0x49, 0x42, 0x4e }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer, false); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(8, true, &a) - .Read(8, true, &b) - .Read(8, true, &c) - .Read(8, true, &d) - .Read(8, true, &e) - .Read(8, true, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffffffffffffLL, b); - EXPECT_EQ(-0x7fffffffffffffffLL - 1, c); - EXPECT_EQ(-1, d); - EXPECT_EQ((int64_t) 0x9320d5e9d2d5879cULL, e); - EXPECT_EQ(0x4e4249d27f8414a4LL, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(8, true, &g)); -} - -TEST(LittleEndian, Unsigned1) { - uint8_t data[] = { 0x00, 0x7f, 0x80, 0xff }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int32_t a, b, c, d, e; - ASSERT_TRUE(cursor - .Read(1, false, &a) - .Read(1, false, &b) - .Read(1, false, &c) - .Read(1, false, &d)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7f, b); - EXPECT_EQ(0x80, c); - EXPECT_EQ(0xff, d); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(1, false, &e)); -} - -TEST(LittleEndian, Unsigned2) { - uint8_t data[] = { 0x00, 0x00, 0x80, 0x00, 0xff, 0x7f, - 0x00, 0x80, 0x80, 0x80, 0xff, 0xff, - 0xf1, 0x39, 0xbc, 0x8a, 0xec, 0x5a }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int32_t a, b, c, d, e, f, g, h, i, j; - ASSERT_TRUE(cursor - .Read(2, false, &a) - .Read(2, false, &b) - .Read(2, false, &c) - .Read(2, false, &d) - .Read(2, false, &e) - .Read(2, false, &f) - .Read(2, false, &g) - .Read(2, false, &h) - .Read(2, false, &i)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x80, b); - EXPECT_EQ(0x7fff, c); - EXPECT_EQ(0x8000, d); - EXPECT_EQ(0x8080, e); - EXPECT_EQ(0xffff, f); - EXPECT_EQ(0x39f1, g); - EXPECT_EQ(0x8abc, h); - EXPECT_EQ(0x5aec, i); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(2, false, &j)); -} - -TEST(LittleEndian, Unsigned4) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0x7f, - 0x00, 0x00, 0x00, 0x80, - 0xff, 0xff, 0xff, 0xff, - 0xef, 0xff, 0xb1, 0xb6, - 0x46, 0xca, 0x6a, 0x19 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(4, false, &a) - .Read(4, false, &b) - .Read(4, false, &c) - .Read(4, false, &d) - .Read(4, false, &e) - .Read(4, false, &f)); - EXPECT_EQ(0, a); - EXPECT_EQ(0x7fffffff, b); - EXPECT_EQ(0x80000000, c); - EXPECT_EQ(0xffffffff, d); - EXPECT_EQ(0xb6b1ffef, e); - EXPECT_EQ(0x196aca46, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(4, false, &g)); -} - -TEST(LittleEndian, Unsigned8) { - uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x9c, 0x87, 0xd5, 0xd2, 0xe9, 0xd5, 0x20, 0x93, - 0xa4, 0x14, 0x84, 0x7f, 0xd2, 0x49, 0x42, 0x4e }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - uint64_t a, b, c, d, e, f, g; - ASSERT_TRUE(cursor - .Read(8, false, &a) - .Read(8, false, &b) - .Read(8, false, &c) - .Read(8, false, &d) - .Read(8, false, &e) - .Read(8, false, &f)); - EXPECT_EQ(0U, a); - EXPECT_EQ(0x7fffffffffffffffULL, b); - EXPECT_EQ(0x8000000000000000ULL, c); - EXPECT_EQ(0xffffffffffffffffULL, d); - EXPECT_EQ(0x9320d5e9d2d5879cULL, e); - EXPECT_EQ(0x4e4249d27f8414a4ULL, f); - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor.Read(8, false, &g)); -} - -TEST(Extractor, Signed1) { - uint8_t data[] = { 0xfd }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int8_t a; - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(-3, a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Signed2) { - uint8_t data[] = { 0x13, 0xcd }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int16_t a; - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(-13037, a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Signed4) { - uint8_t data[] = { 0xd2, 0xe4, 0x53, 0xe9 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - int32_t a; - // For some reason, G++ 4.4.1 complains: - // warning: array subscript is above array bounds - // in ByteCursor::Read(size_t, bool, T *) as it inlines this call, but - // I'm not able to see how such a reference would occur. - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(-380377902, a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Unsigned1) { - uint8_t data[] = { 0xfd }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - uint8_t a; - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(0xfd, a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Unsigned2) { - uint8_t data[] = { 0x13, 0xcd }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - uint16_t a; - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(0xcd13, a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Unsigned4) { - uint8_t data[] = { 0xd2, 0xe4, 0x53, 0xe9 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - uint32_t a; - // For some reason, G++ 4.4.1 complains: - // warning: array subscript is above array bounds - // in ByteCursor::Read(size_t, bool, T *) as it inlines this call, but - // I'm not able to see how such a reference would occur. - EXPECT_TRUE(cursor >> a); - EXPECT_EQ(0xe953e4d2, a); - EXPECT_FALSE(cursor >> a); - EXPECT_FALSE(cursor >> a); -} - -TEST(Extractor, Mixed) { - uint8_t data[] = { 0x42, - 0x25, 0x0b, - 0x3d, 0x25, 0xed, 0x2a, - 0xec, 0x16, 0x9e, 0x14, 0x61, 0x5b, 0x2c, 0xcf, - 0xd8, - 0x22, 0xa5, - 0x3a, 0x02, 0x6a, 0xd7, - 0x93, 0x2a, 0x2d, 0x8d, 0xb4, 0x95, 0xe0, 0xc6 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - cursor.set_big_endian(true); - - uint8_t a; - uint16_t b; - uint32_t c; - uint64_t d; - int8_t e; - int16_t f; - int32_t g; - int64_t h; - int z; - EXPECT_FALSE(cursor.AtEnd()); - EXPECT_TRUE(cursor >> a >> b >> c >> d >> e >> f >> g >> h); - EXPECT_EQ(0x42U, a); - EXPECT_EQ(0x250bU, b); - EXPECT_EQ(0x3d25ed2aU, c); - EXPECT_EQ(0xec169e14615b2ccfULL, d); - EXPECT_EQ(-40, e); - EXPECT_EQ(0x22a5, f); - EXPECT_EQ(0x3a026ad7, g); - EXPECT_EQ(-7842405714468937530LL, h); - - EXPECT_TRUE(cursor.AtEnd()); - EXPECT_FALSE(cursor >> z); -} - -TEST(Strings, Zero) { - uint8_t data[] = { 0xa6 }; - ByteBuffer buffer(data, 0); - ByteCursor cursor(&buffer); - - uint8_t received[1]; - received[0] = 0xc2; - EXPECT_TRUE(cursor.Read(received, 0)); - EXPECT_EQ(0xc2U, received[0]); -} - -TEST(Strings, Some) { - uint8_t data[] = { 0x5d, 0x31, 0x09, 0xa6, 0x2e, 0x2c, 0x83, 0xbb }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - - uint8_t received[7] = { 0xa7, 0xf7, 0x43, 0x0c, 0x27, 0xea, 0xed }; - EXPECT_TRUE(cursor.Skip(2).Read(received, 5)); - uint8_t expected[7] = { 0x09, 0xa6, 0x2e, 0x2c, 0x83, 0xea, 0xed }; - EXPECT_TRUE(memcmp(received, expected, 7) == 0); -} - -TEST(Strings, TooMuch) { - uint8_t data[] = { 0x5d, 0x31, 0x09, 0xa6, 0x2e, 0x2c, 0x83, 0xbb }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - - uint8_t received1[3]; - uint8_t received2[3]; - uint8_t received3[3]; - EXPECT_FALSE(cursor - .Read(received1, 3) - .Read(received2, 3) - .Read(received3, 3)); - uint8_t expected1[3] = { 0x5d, 0x31, 0x09 }; - uint8_t expected2[3] = { 0xa6, 0x2e, 0x2c }; - - EXPECT_TRUE(memcmp(received1, expected1, 3) == 0); - EXPECT_TRUE(memcmp(received2, expected2, 3) == 0); -} - -TEST(Strings, PointTo) { - uint8_t data[] = { 0x83, 0x80, 0xb4, 0x38, 0x00, 0x2c, 0x0a, 0x27 }; - ByteBuffer buffer(data, sizeof(data)); - ByteCursor cursor(&buffer); - - const uint8_t *received1; - const uint8_t *received2; - const uint8_t *received3; - const uint8_t *received4; - EXPECT_FALSE(cursor - .PointTo(&received1, 3) - .PointTo(&received2, 3) - .PointTo(&received3) - .PointTo(&received4, 3)); - EXPECT_EQ(data + 0, received1); - EXPECT_EQ(data + 3, received2); - EXPECT_EQ(data + 6, received3); - EXPECT_EQ(NULL, received4); -} - -TEST(Strings, CString) { - uint8_t data[] = "abc\0\0foo"; - ByteBuffer buffer(data, sizeof(data) - 1); // don't include terminating '\0' - ByteCursor cursor(&buffer); - - string a, b, c; - EXPECT_TRUE(cursor.CString(&a).CString(&b)); - EXPECT_EQ("abc", a); - EXPECT_EQ("", b); - EXPECT_FALSE(cursor.CString(&c)); - EXPECT_EQ("", c); - EXPECT_TRUE(cursor.AtEnd()); -} - -TEST(Strings, CStringLimit) { - uint8_t data[] = "abcdef\0\0foobar"; - ByteBuffer buffer(data, sizeof(data) - 1); // don't include terminating '\0' - ByteCursor cursor(&buffer); - - string a, b, c, d, e; - - EXPECT_TRUE(cursor.CString(&a, 3)); - EXPECT_EQ("abc", a); - - EXPECT_TRUE(cursor.CString(&b, 0)); - EXPECT_EQ("", b); - - EXPECT_TRUE(cursor.CString(&c, 6)); - EXPECT_EQ("def", c); - - EXPECT_TRUE(cursor.CString(&d, 4)); - EXPECT_EQ("ooba", d); - - EXPECT_FALSE(cursor.CString(&e, 4)); - EXPECT_EQ("", e); - - EXPECT_TRUE(cursor.AtEnd()); -} - -// uint8_t data[] = { 0xa6, 0x54, 0xdf, 0x67, 0x51, 0x43, 0xac, 0xf1 }; -// ByteBuffer buffer(data, sizeof(data)); |