compiler-explorer/test/stack-usage-transformer-test.ts

// Copyright (c) 2023, Compiler Explorer Authors
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import {describe, expect, it} from 'vitest';

import {parse} from '../lib/stack-usage-transformer.js';

describe('stack usage transformer', () => {
    it('should work', async () => {
        const doc = `example.cpp:2:5:int square(int)\t16\tstatic
example.cpp:6:5:int f()\t32\tdynamic
example.cpp:7:5:int h()\t64\tdynamic,bounded
`;
        const output = parse(doc);
        expect(output).toEqual([
            {
                BytesUsed: 16,
                DebugLoc: {
                    File: 'example.cpp',
                    Line: 2,
                    Column: 0,
                },
                Function: 'int square(int)',
                Qualifier: 'static',
                displayString: '16 bytes, static',
            },
            {
                BytesUsed: 32,
                DebugLoc: {
                    File: 'example.cpp',
                    Line: 6,
                    Column: 0,
                },
                Function: 'int f()',
                Qualifier: 'dynamic',
                displayString: '32 bytes, dynamic',
            },
            {
                BytesUsed: 64,
                DebugLoc: {
                    File: 'example.cpp',
                    Line: 7,
                    Column: 0,
                },
                Function: 'int h()',
                Qualifier: 'dynamic,bounded',
                displayString: '64 bytes, dynamic,bounded',
            },
        ]);
    });
});