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68 lines
1.9 KiB
68 lines
1.9 KiB
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_assert_test/fake_backend.h"
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#include <cstring>
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#include <span>
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#include "pw_string/string_builder.h"
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// Global that's publicly accessible to read captured assert contents.
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struct pw_CapturedAssert pw_captured_assert;
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bool IsDirSeparator(char c) { return c == '/' || c == '\\'; }
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const char* GetFileBasename(const char* filename) {
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int length = std::strlen(filename);
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if (length == 0) {
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return filename;
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}
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// Start on the last character, find the parent directory.
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const char* basename = filename + std::strlen(filename) - 1;
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while (basename != filename && !IsDirSeparator(*basename)) {
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basename--;
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}
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if (IsDirSeparator(*basename)) {
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basename++;
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}
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return basename;
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}
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void pw_CaptureAssert(const char* file_name,
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int line_number,
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const char* function_name,
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const char* message,
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...) {
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// Triggered
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pw_captured_assert.triggered = 1;
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// Filename
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pw_captured_assert.file_name = file_name;
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// Line number
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pw_captured_assert.line_number = line_number;
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// Function name
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pw_captured_assert.function_name = function_name;
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// Message
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pw::StringBuilder builder(pw_captured_assert.message);
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va_list args;
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va_start(args, message);
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builder.FormatVaList(message, args);
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va_end(args);
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}
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