Files
sdk/runtime/platform/assert.cc
T
Zach Anderson f407419d0a [vm] Reland: Prefix HOST_OS_* and TARGET_OS_* with DART_
This relands https://dart-review.googlesource.com/c/sdk/+/205633
but without renaming TARGET_OS_IPHONE to DART_TARGET_OS_IPHONE.
It also changes uses of TARGET_OS_IOS to
DART_TARGET_OS_MACOS_IOS to be consistent with the rest of the
VM.

TargetConditionals.h for XCode 13 defines several
TARGET_OS_* preprocessor symbols that confuse the
Dart build. There is probably a more targeted fix
for this, but renaming the symbols that Dart uses
will also prevent this problem if more symbols
are added to the platform headers in the future.

See: https://github.com/dart-lang/sdk/issues/46499

TEST=It builds.

Change-Id: Ie775c19dd23cfdf5f65e5ebc6ee4ec3a561676fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205860
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-07-02 19:06:45 +00:00

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// 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 "platform/assert.h"
#include "include/dart_api.h"
#include "platform/globals.h"
#include "platform/syslog.h"
#if defined(DART_HOST_OS_ANDROID)
extern "C" __attribute__((weak)) void android_set_abort_message(const char*);
#endif // defined(DART_HOST_OS_ANDROID)
namespace dart {
bool Expect::failed_ = false;
void DynamicAssertionHelper::Print(const char* format,
va_list arguments,
bool will_abort /* = false */) {
// Take only the last 1KB of the file name if it is longer.
const intptr_t file_len = strlen(file_);
const intptr_t file_offset = (file_len > (1 * KB)) ? file_len - (1 * KB) : 0;
const char* file = file_ + file_offset;
// Print the file and line number into the buffer.
char buffer[4 * KB];
MSAN_UNPOISON(buffer, sizeof(buffer));
intptr_t file_and_line_length =
snprintf(buffer, sizeof(buffer), "%s: %d: error: ", file, line_);
// Print the error message into the buffer.
vsnprintf(buffer + file_and_line_length,
sizeof(buffer) - file_and_line_length, format, arguments);
// Print the buffer on stderr and/or syslog.
Syslog::PrintErr("%s\n", buffer);
#if defined(DART_HOST_OS_ANDROID)
if (will_abort && (&android_set_abort_message != nullptr)) {
android_set_abort_message(buffer);
}
#endif // defined(DART_HOST_OS_ANDROID)
}
void Assert::Fail(const char* format, ...) {
va_list arguments;
va_start(arguments, format);
Print(format, arguments, /*will_abort=*/true);
va_end(arguments);
// Abort right away.
Dart_DumpNativeStackTrace(NULL);
Dart_PrepareToAbort();
abort();
}
void Expect::Fail(const char* format, ...) {
va_list arguments;
va_start(arguments, format);
Print(format, arguments);
va_end(arguments);
// Wait until the program is exiting before producing a non-zero exit
// code through abort.
failed_ = true;
}
} // namespace dart