| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "bin/file.h" |
| #include "bin/dartutils.h" |
| #include "bin/directory.h" |
| #include "bin/test_utils.h" |
| #include "platform/assert.h" |
| #include "platform/globals.h" |
| #include "vm/unit_test.h" |
| |
| namespace dart { |
| |
| TEST_CASE(Read) { |
| const char* kFilename = bin::test::GetFileName("runtime/bin/file_test.cc"); |
| bin::File* file = bin::File::Open(NULL, kFilename, bin::File::kRead); |
| EXPECT(file != NULL); |
| char buffer[16]; |
| buffer[0] = '\0'; |
| EXPECT(file->ReadFully(buffer, 13)); // ReadFully returns true. |
| buffer[13] = '\0'; |
| EXPECT_STREQ("// Copyright ", buffer); |
| EXPECT(!file->WriteByte(1)); // Cannot write to a read-only file. |
| file->Release(); |
| } |
| |
| TEST_CASE(OpenUri_RelativeFilename) { |
| const char* kFilename = bin::test::GetFileName("runtime/bin/file_test.cc"); |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all characters 'c' |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == 'c') { |
| *t++ = '%'; |
| *t++ = '6'; |
| *t++ = '3'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *t = 0; |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file != NULL); |
| char buffer[16]; |
| buffer[0] = '\0'; |
| EXPECT(file->ReadFully(buffer, 13)); // ReadFully returns true. |
| buffer[13] = '\0'; |
| EXPECT_STREQ("// Copyright ", buffer); |
| EXPECT(!file->WriteByte(1)); // Cannot write to a read-only file. |
| file->Release(); |
| } |
| |
| TEST_CASE(OpenUri_AbsoluteFilename) { |
| const char* kRelativeFilename = |
| bin::test::GetFileName("runtime/bin/file_test.cc"); |
| const char* kFilename = bin::File::GetCanonicalPath(NULL, kRelativeFilename); |
| EXPECT_NOTNULL(kFilename); |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all characters 'c' |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == 'c') { |
| *t++ = '%'; |
| *t++ = '6'; |
| *t++ = '3'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *t = 0; |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file != NULL); |
| char buffer[16]; |
| buffer[0] = '\0'; |
| EXPECT(file->ReadFully(buffer, 13)); // ReadFully returns true. |
| buffer[13] = '\0'; |
| EXPECT_STREQ("// Copyright ", buffer); |
| EXPECT(!file->WriteByte(1)); // Cannot write to a read-only file. |
| file->Release(); |
| } |
| |
| static const char* Concat(const char* a, const char* b) { |
| const intptr_t len = strlen(a) + strlen(b); |
| char* c = bin::DartUtils::ScopedCString(len + 1); |
| EXPECT_NOTNULL(c); |
| snprintf(c, len + 1, "%s%s", a, b); |
| return c; |
| } |
| |
| TEST_CASE(OpenUri_ValidUri) { |
| const char* kRelativeFilename = |
| bin::test::GetFileName("runtime/bin/file_test.cc"); |
| const char* kAbsoluteFilename = bin::File::GetCanonicalPath(NULL, |
| kRelativeFilename); |
| EXPECT_NOTNULL(kAbsoluteFilename); |
| const char* kFilename = Concat("file:///", kAbsoluteFilename); |
| |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all characters 'c' |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == 'c') { |
| *t++ = '%'; |
| *t++ = '6'; |
| *t++ = '3'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *t = 0; |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file != NULL); |
| char buffer[16]; |
| buffer[0] = '\0'; |
| EXPECT(file->ReadFully(buffer, 13)); // ReadFully returns true. |
| buffer[13] = '\0'; |
| EXPECT_STREQ("// Copyright ", buffer); |
| EXPECT(!file->WriteByte(1)); // Cannot write to a read-only file. |
| file->Release(); |
| } |
| |
| TEST_CASE(OpenUri_UriWithSpaces) { |
| const char* kRelativeFilename = |
| bin::test::GetFileName("runtime/bin/file_test.cc"); |
| const char* strSystemTemp = bin::Directory::SystemTemp(NULL); |
| EXPECT_NOTNULL(strSystemTemp); |
| const char* kTempDir = Concat(strSystemTemp, "/foo bar"); |
| const char* strTempDir = bin::Directory::CreateTemp(NULL, kTempDir); |
| EXPECT_NOTNULL(strTempDir); |
| const char* kTargetFilename = Concat(strTempDir, "/file test.cc"); |
| bool result = bin::File::Copy(NULL, kRelativeFilename, kTargetFilename); |
| EXPECT(result); |
| |
| const char* kAbsoluteFilename = bin::File::GetCanonicalPath(NULL, |
| kTargetFilename); |
| EXPECT_NOTNULL(kAbsoluteFilename); |
| const char* kFilename = Concat("file:///", kAbsoluteFilename); |
| |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all spaces |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == ' ') { |
| *t++ = '%'; |
| *t++ = '2'; |
| *t++ = '0'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *t = 0; |
| printf("encoded: %s\n", encoded); |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file != NULL); |
| char buffer[16]; |
| buffer[0] = '\0'; |
| EXPECT(file->ReadFully(buffer, 13)); // ReadFully returns true. |
| buffer[13] = '\0'; |
| EXPECT_STREQ("// Copyright ", buffer); |
| EXPECT(!file->WriteByte(1)); // Cannot write to a read-only file. |
| file->Release(); |
| bin::Directory::Delete(NULL, strTempDir, /* recursive= */ true); |
| } |
| |
| TEST_CASE(OpenUri_InvalidUriPercentEncoding) { |
| const char* kFilename = bin::test::GetFileName("runtime/bin/file_test.cc"); |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all characters 'c' |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == 'c') { |
| *t++ = '%'; |
| *t++ = 'f'; |
| *t++ = 'o'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *t = 0; |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file == NULL); |
| } |
| |
| TEST_CASE(OpenUri_TruncatedUriPercentEncoding) { |
| const char* kFilename = bin::test::GetFileName("runtime/bin/file_test.cc"); |
| char* encoded = reinterpret_cast<char*>(bin::DartUtils::ScopedCString( |
| strlen(kFilename) * 3 + 1)); |
| char* t = encoded; |
| // percent-encode all characters 'c' |
| for (const char* p = kFilename; *p != '\0'; p++) { |
| if (*p == 'c') { |
| *t++ = '%'; |
| *t++ = 'f'; |
| *t++ = 'o'; |
| } else { |
| *t++ = *p; |
| } |
| } |
| *(t - 1) = 0; // truncate last uri encoding |
| bin::File* file = bin::File::OpenUri(NULL, encoded, bin::File::kRead); |
| EXPECT(file == NULL); |
| } |
| |
| TEST_CASE(FileLength) { |
| const char* kFilename = |
| bin::test::GetFileName("runtime/tests/vm/data/fixed_length_file"); |
| bin::File* file = bin::File::Open(NULL, kFilename, bin::File::kRead); |
| EXPECT(file != NULL); |
| EXPECT_EQ(42, file->Length()); |
| file->Release(); |
| } |
| |
| TEST_CASE(FilePosition) { |
| char buf[42]; |
| const char* kFilename = |
| bin::test::GetFileName("runtime/tests/vm/data/fixed_length_file"); |
| bin::File* file = bin::File::Open(NULL, kFilename, bin::File::kRead); |
| EXPECT(file != NULL); |
| EXPECT(file->ReadFully(buf, 12)); |
| EXPECT_EQ(12, file->Position()); |
| EXPECT(file->ReadFully(buf, 6)); |
| EXPECT_EQ(18, file->Position()); |
| file->Release(); |
| } |
| |
| } // namespace dart |