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// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import {beforeAll, describe, expect, it} from 'vitest';
import {unwrap} from '../lib/assert.js';
import {VcAsmParser} from '../lib/parsers/asm-parser-vc.js';
import {AsmParserZ88dk} from '../lib/parsers/asm-parser-z88dk.js';
import {AsmParser} from '../lib/parsers/asm-parser.js';
import {AsmRegex} from '../lib/parsers/asmregex.js';
import {makeFakeParseFiltersAndOutputOptions} from './utils.js';
describe('ASM CL parser', () => {
it('should work for error documents', () => {
const parser = new VcAsmParser();
const result = parser.process('<Compilation failed>', {
directives: true,
labels: false,
libraryCode: false,
commentOnly: false,
trim: false,
optOutput: false,
binary: false,
binaryObject: false,
execute: false,
demangle: false,
intel: false,
debugCalls: false,
});
expect(result.asm).toEqual([
{
source: null,
text: '<Compilation failed>',
},
]);
});
});
describe('ASM regex base class', () => {
it('should leave unfiltered lines alone', () => {
const line = ' this is a line';
expect(AsmRegex.filterAsmLine(line, makeFakeParseFiltersAndOutputOptions({}))).toEqual(line);
});
it('should use up internal whitespace when asked', () => {
expect(
AsmRegex.filterAsmLine(' this is a line', makeFakeParseFiltersAndOutputOptions({trim: true})),
).toEqual(' this is a line');
expect(
AsmRegex.filterAsmLine('this is a line', makeFakeParseFiltersAndOutputOptions({trim: true})),
).toEqual('this is a line');
});
it('should keep whitespace in strings', () => {
expect(
AsmRegex.filterAsmLine('equs "this string"', makeFakeParseFiltersAndOutputOptions({trim: true})),
).toEqual('equs "this string"');
expect(
AsmRegex.filterAsmLine(
' equs "this string"',
makeFakeParseFiltersAndOutputOptions({trim: true}),
),
).toEqual(' equs "this string"');
expect(
AsmRegex.filterAsmLine(
'equs "this \\" string \\""',
makeFakeParseFiltersAndOutputOptions({trim: true}),
),
).toEqual('equs "this \\" string \\""');
});
it('should not get upset by mismatched strings', () => {
expect(
AsmRegex.filterAsmLine('a "string \'yeah', makeFakeParseFiltersAndOutputOptions({trim: true})),
).toEqual('a "string \'yeah');
});
});
describe('ASM parser base class', () => {
let parser;
const filters = {};
beforeAll(() => {
parser = new AsmParser();
});
it('should recognize source column numbers', () => {
const asm = `
.text
.intel_syntax noprefix
.file "tmp.cpp"
.file 1 "/usr/include" "stdlib.h"
.file 2 "/usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits" "std_abs.h"
.file 3 "/usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9" "cstdlib"
.file 4 "/usr/lib/llvm-11/lib/clang/11.0.0/include" "stddef.h"
.file 5 "/usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9" "stdlib.h"
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.Lfunc_begin0:
.file 6 "/home/necto/proj/compiler-explorer" "tmp.cpp"
.loc 6 3 0 # tmp.cpp:3:0
.cfi_startproc
# %bb.0: # %entry
push rbp
.cfi_def_cfa_offset 16
.cfi_offset rbp, -16
mov1 rbp, rsp
.cfi_def_cfa_register rbp
sub rsp, 48
mov2 dword ptr [rbp - 4], 0
.Ltmp0:
.loc 6 4 20 prologue_end # tmp.cpp:4:20
mov3 edi, 16
call malloc
.loc 6 4 9 is_stmt 0 # tmp.cpp:4:9
mov4 qword ptr [rbp - 16], rax
`;
const output = parser.process(asm, filters);
const push_line = output.asm.find(line => line.text.trim().startsWith('push'));
const mov1_line = output.asm.find(line => line.text.trim().startsWith('mov1'));
const call_line = output.asm.find(line => line.text.trim().startsWith('call'));
const mov4_line = output.asm.find(line => line.text.trim().startsWith('mov4'));
expect(push_line.source).not.toHaveProperty('column');
expect(mov1_line.source).not.toHaveProperty('column');
expect(call_line.source.column).toEqual(20);
expect(mov4_line.source.column).toEqual(9);
});
it('should parse line numbers when a column is not specified', () => {
const asm = `
.section .text
.LNDBG_TX:
# mark_description "Intel(R) C Intel(R) 64 Compiler XE for applications running on Intel(R) 64, Version 12.1 Build 20120410";
.file "iccKTGaIssTdIn_"
.text
..TXTST0:
# -- Begin main
# mark_begin;
.align 16,0x90
.globl main
main:
..B1.1: # Preds ..B1.0
..___tag_value_main.2: #
..LN0:
.file 1 "-"
.loc 1 2 is_stmt 1
pushq %rbp #2.12
`;
const output = parser.process(asm, filters);
const pushq_line = output.asm.find(line => line.text.trim().startsWith('pushq'));
expect(pushq_line.source).not.toHaveProperty('column');
expect(pushq_line.source.line).toEqual(2);
});
});
describe('ASM parser', () => {
let parser: AsmParser;
const filters = {};
beforeAll(() => {
parser = new AsmParser();
});
it('should not parse slowly', () => {
const asm = `
._square
${' '.repeat(65530)}x
${' '.repeat(65530)}x
${' '.repeat(65530)}x
${' '.repeat(65530)}x
pop bc
pop hl
push hl
push bc
ld d,h
ld e,l
call l_mult
ret
`;
const output = parser.process(asm, filters);
expect(parseInt(unwrap(output.parsingTime))).toBeLessThan(500); // reported as ms, generous timeout for ci runner
});
});
describe('ASM parser z88dk', () => {
let parser: AsmParserZ88dk;
const filters = {};
beforeAll(() => {
parser = new AsmParserZ88dk(undefined as any);
});
it('should not parse slowly', () => {
const asm = `
._square
${' '.repeat(65530)}x
${' '.repeat(65530)}x
${' '.repeat(65530)}x
${' '.repeat(65530)}x
pop bc
pop hl
push hl
push bc
ld d,h
ld e,l
call l_mult
ret
`;
const output = parser.process(asm, filters);
expect(parseInt(unwrap(output.parsingTime))).toBeLessThan(500); // reported as ms, generous timeout for ci runner
});
});
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