C++ (Cpp) yaffs_link Examples

Example #1

File: test_yaffs_link_ENAMETOOLONG2.c Project: Blackrose/yaffs2

int test_yaffs_link_ENAMETOOLONG2(void)
{
	int output=0;	
	int error =0;
	int file_name_length=1000000;
	char file_name[file_name_length];
	int x=0;
	for (x=0; x<file_name_length -1; x++){
		file_name[x]='a';
	}
	file_name[file_name_length-2]='\0';

	output = yaffs_link(FILE_PATH,file_name);
	if (output<0){
		error=yaffs_get_error();
		if (abs(error)==ENAMETOOLONG){
			return 1;
		} else {
			print_message("different error than expected\n",2);
			return -1;
		}
	} else {
		print_message("created a hard link with EROFS set (which is a bad thing)\n",2);
		return -1;	
	}
}

Example #2

File: dtest.c Project: 0omega/platform_external_yaffs2

void link_test(const char *mountpt)
{
	int i;
	int h;
	char a[100];
	char b[100];
	char c[100];
	
	int  f0;
	int f1;
	int f2;
	int f3;
	sprintf(a,"%s/aaa",mountpt);
	sprintf(b,"%s/bbb",mountpt);
	sprintf(c,"%s/ccc",mountpt);
	
	yaffs_StartUp();
	
	yaffs_mount(mountpt);
	
	
	h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
	for(i = 0; i < 100; i++)
		yaffs_write(h,a,100);
	
	yaffs_close(h);
	
	yaffs_unlink(b);
	yaffs_unlink(c);
	yaffs_link(a,b);
	yaffs_link(a,c);
	yaffs_unlink(b);
	yaffs_unlink(c);
	yaffs_unlink(a);
	
	
	yaffs_unmount(mountpt);
	yaffs_mount(mountpt);
	
	printf("link test done\n");	
	
}

Example #3

File: test_yaffs_link_ENOENT4.c Project: Blackrose/yaffs2

int test_yaffs_link_ENOENT4(void)
{
	int output=0;	
	int error =0;
	output = yaffs_link(DIR_PATH,HARD_LINK_PATH);
	if (output<0){
		error=yaffs_get_error();
		if (abs(error)==ENOENT){
			return 1;
		} else {
			print_message("different error than expected\n",2);
			return -1;
		}
	} else {
		print_message("created a hard link to a dir (which is a bad thing)\n",2);
		return -1;	
	}
}

Example #4

File: test_yaffs_link_NULL2.c Project: Blackrose/yaffs2

int test_yaffs_link_NULL2(void)
{
	int output=0;	
	int error =0;
	output = yaffs_link(FILE_PATH,NULL);
	if (output<0){
		error=yaffs_get_error();
		if (abs(error)==EFAULT){
			return 1;
		} else {
			print_message("different error than expected\n",2);
			return -1;
		}
	} else {
		print_message("created a hard link to a non-existing-file (which is a bad thing)\n",2);
		return -1;	
	}
}

Example #5

File: dtest.c Project: 003900107/realboard-lpc4088

void link_test0(const char *mountpt)
{
	char namea[300];
	char nameb[300];
	int result = 0;
	

	yaffs_StartUp();
	yaffs_mount(mountpt);
	
		
	sprintf(namea,"%s/a",mountpt);
	sprintf(nameb,"%s/b",mountpt);

	printf("mounted\n");
        dumpDir(mountpt);

	yaffs_unlink(namea);
	printf("a unlinked\n");
        dumpDir(mountpt);

	yaffs_unlink(nameb);
	printf("b unlinked\n");
        dumpDir(mountpt);
	
	result = yaffs_open(namea,O_CREAT| O_RDWR,0666);
        yaffs_close(result);
	printf("a created\n");
        dumpDir(mountpt);

        yaffs_link(namea,nameb);
        printf("linked\n");
        dumpDir(mountpt);
        yaffs_unlink(namea);
        printf("a ulinked\n");
        dumpDir(mountpt);
        yaffs_unlink(nameb);
        printf("b unlinked\n");
        dumpDir(mountpt);

	yaffs_unmount(mountpt);
}

Example #6

File: test_yaffs_link_EROFS.c Project: cargabsj175/yaffs2

int test_yaffs_link_EROFS(void)
{
	int output=0;	
	int error =0;
	if (yaffs_close(yaffs_open(FILE_PATH,O_CREAT | O_RDWR, FILE_MODE))==-1){
		print_message("failed to create file\n",1);
		return -1;
	}
	EROFS_setup();

	output = yaffs_link(FILE_PATH,HARD_LINK_PATH);
	if (output<0){
		error=yaffs_get_error();
		if (abs(error)==EROFS){
			return 1;
		} else {
			print_message("different error than expected\n",2);
			return -1;
		}
	} else {
		print_message("created a hard link with EROFS set (which is a bad thing)\n",2);
		return -1;	
	}
}

Example #7

File: yaffs.c Project: charlestac/smileos

static int __yaffs_link(mount_point_t *point, const char *path1, const char *path2)
{
    return yaffs_link(vfs_path_add_mount_point(path1), vfs_path_add_mount_point(path2));