Jonas Termansen
3433d8cfc3
The tests are also now dartfmt. Bug: https://github.com/dart-lang/sdk/issues/40040 Change-Id: I8dece8097b37b70d47a5374dae2f3fadb0fc4b90 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134338 Commit-Queue: Jonas Termansen <sortie@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
64 lines
1.7 KiB
Plaintext
64 lines
1.7 KiB
Plaintext
// 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 "platform/assert.h"
|
|
#include "platform/globals.h"
|
|
#include "vm/unit_test.h"
|
|
|
|
namespace dart {
|
|
namespace bin {
|
|
|
|
// Helper method to be able to run the test from the runtime
|
|
// directory, or the top directory.
|
|
static const char* GetFileName(const char* name) {
|
|
if (File::Exists(name)) {
|
|
return name;
|
|
} else {
|
|
static const int kRuntimeLength = strlen("runtime/");
|
|
return name + kRuntimeLength;
|
|
}
|
|
}
|
|
|
|
|
|
TEST_CASE(Read) {
|
|
const char* kFilename = GetFileName("runtime/bin/file_test.cc");
|
|
File* file = File::Open(kFilename, 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(FileLength) {
|
|
const char* kFilename =
|
|
GetFileName("runtime/tests/vm/data/fixed_length_file");
|
|
File* file = File::Open(kFilename, File::kRead);
|
|
EXPECT(file != NULL);
|
|
EXPECT_EQ(42, file->Length());
|
|
file->Release();
|
|
}
|
|
|
|
|
|
TEST_CASE(FilePosition) {
|
|
char buf[42];
|
|
const char* kFilename =
|
|
GetFileName("runtime/tests/vm/data/fixed_length_file");
|
|
File* file = File::Open(kFilename, 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 bin
|
|
} // namespace dart
|