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25 lines
482 B
25 lines
482 B
/*
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* 测试成功则输出：
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* "I am test_echo."
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* 测试失败则输出：
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* "execve2 error."
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*/
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#define __LIBRARY__
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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_syscall3(int,execve2,const char *,file,char **,argv,char **,envp)
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void test_execve2(void){
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char *argv[] = {"./echo", "I am test_echo.\n", NULL};
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char *env[] = {NULL};
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execve2("./echo", argv, env);
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printf("execve2 error.\n");
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}
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int main(void){
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test_execve2();
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return 0;
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}
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