// SPDX-License-Identifier: GPL-2.0-only#include <limits.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <linux/compiler.h> #include "debug.h"#include "tests.h" #ifdef HAVE_JITDUMP#include <libelf.h>#include "../util/genelf.h"#endif #define TEMPL "/tmp/perf-test-XXXXXX" static int test__jit_write_elf(struct test_suite *test __maybe_unused,			       int subtest __maybe_unused){#ifdef HAVE_JITDUMP	static unsigned char x86_code[] = {		0xBB, 0x2A, 0x00, 0x00, 0x00, /* movl $42, %ebx */		0xB8, 0x01, 0x00, 0x00, 0x00, /* movl $1, %eax */		0xCD, 0x80            /* int $0x80 */	};	char path[PATH_MAX];	int fd, ret; 	strcpy(path, TEMPL); 	fd = mkstemp(path);	if (fd < 0) {		perror("mkstemp failed");		return TEST_FAIL;	} 	pr_info("Writing jit code to: %s\n", path); 	ret = jit_write_elf(fd, 0, "main", x86_code, sizeof(x86_code),			NULL, 0, NULL, 0, 0);	close(fd); 	unlink(path); 	return ret ? TEST_FAIL : 0;#else	return TEST_SKIP;#endif} DEFINE_SUITE("Test jit_write_elf", jit_write_elf);