37 		struct initramfs_test_cpio *c = &cs[i];  in fill_cpio()  local
40 		/* +1 to account for nulterm */  in fill_cpio()
44 			c->magic, c->ino, c->mode, c->uid, c->gid, c->nlink,  in fill_cpio()
45 			c->mtime, c->filesize, c->devmajor, c->devminor,  in fill_cpio()
46 			c->rdevmajor, c->rdevminor, c->namesize, c->csum,  in fill_cpio()
47 			c->fname) + 1;  in fill_cpio()
50 		if (thislen != CPIO_HDRLEN + c->namesize)  in fill_cpio()
51 			pr_debug("padded to: %u\n", CPIO_HDRLEN + c->namesize);  in fill_cpio()
52 		off += CPIO_HDRLEN + c->namesize;  in fill_cpio()
56 		memcpy(&out[off], c->data, c->filesize);  in fill_cpio()
57 		off += c->filesize;  in fill_cpio()
71 	struct initramfs_test_cpio c[] = { {  in initramfs_test_extract()  local
73 		.ino = 1,  in initramfs_test_extract()
77 		.nlink = 1,  in initramfs_test_extract()
81 		.devminor = 1,  in initramfs_test_extract()
91 		.nlink = 1,  in initramfs_test_extract()
93 		.devminor = 1,  in initramfs_test_extract()
103 	cpio_srcbuf = kzalloc(ARRAY_SIZE(c) * (CPIO_HDRLEN + PATH_MAX + 3),  in initramfs_test_extract()
105 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_extract()
115 	KUNIT_EXPECT_EQ(test, init_stat(c[0].fname, &st, 0), 0);  in initramfs_test_extract()
117 	KUNIT_EXPECT_TRUE(test, uid_eq(st.uid, KUIDT_INIT(c[0].uid)));  in initramfs_test_extract()
118 	KUNIT_EXPECT_TRUE(test, gid_eq(st.gid, KGIDT_INIT(c[0].gid)));  in initramfs_test_extract()
119 	KUNIT_EXPECT_EQ(test, st.nlink, 1);  in initramfs_test_extract()
121 		KUNIT_EXPECT_EQ(test, st.mtime.tv_sec, c[0].mtime);  in initramfs_test_extract()
126 	KUNIT_EXPECT_EQ(test, st.blocks, c[0].filesize);  in initramfs_test_extract()
128 	KUNIT_EXPECT_EQ(test, init_stat(c[1].fname, &st, 0), 0);  in initramfs_test_extract()
131 		KUNIT_EXPECT_EQ(test, st.mtime.tv_sec, c[1].mtime);  in initramfs_test_extract()
137 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_extract()
138 	KUNIT_EXPECT_EQ(test, init_rmdir(c[1].fname), 0);  in initramfs_test_extract()
152 	struct initramfs_test_cpio c[] = { {  in initramfs_test_fname_overrun()  local
154 		.ino = 1,  in initramfs_test_fname_overrun()
158 		.nlink = 1,  in initramfs_test_fname_overrun()
159 		.mtime = 1,  in initramfs_test_fname_overrun()
162 		.devminor = 1,  in initramfs_test_fname_overrun()
178 	cpio_srcbuf[CPIO_HDRLEN + strlen(c[0].fname) + 20] = '\0';  in initramfs_test_fname_overrun()
180 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_fname_overrun()
182 	suffix_off = len - 1;  in initramfs_test_fname_overrun()
199 	struct initramfs_test_cpio c[] = { {  in initramfs_test_data()  local
201 		.ino = 1,  in initramfs_test_data()
205 		.nlink = 1,  in initramfs_test_data()
206 		.mtime = 1,  in initramfs_test_data()
207 		.filesize = sizeof("ASDF") - 1,  in initramfs_test_data()
209 		.devminor = 1,  in initramfs_test_data()
219 	cpio_srcbuf = kmalloc(CPIO_HDRLEN + c[0].namesize + c[0].filesize + 6,  in initramfs_test_data()
222 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_data()
227 	file = filp_open(c[0].fname, O_RDONLY, 0);  in initramfs_test_data()
234 	len = kernel_read(file, cpio_srcbuf, c[0].filesize, NULL);  in initramfs_test_data()
235 	KUNIT_EXPECT_EQ(test, len, c[0].filesize);  in initramfs_test_data()
236 	KUNIT_EXPECT_MEMEQ(test, cpio_srcbuf, c[0].data, len);  in initramfs_test_data()
239 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_data()
248 	struct initramfs_test_cpio c[] = { {  in initramfs_test_csum()  local
251 		.ino = 1,  in initramfs_test_csum()
253 		.nlink = 1,  in initramfs_test_csum()
254 		.filesize = sizeof("ASDF") - 1,  in initramfs_test_csum()
255 		.devminor = 1,  in initramfs_test_csum()
265 		.nlink = 1,  in initramfs_test_csum()
266 		.filesize = sizeof("ASDF") - 1,  in initramfs_test_csum()
267 		.devminor = 1,  in initramfs_test_csum()
277 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_csum()
282 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_csum()
283 	KUNIT_EXPECT_EQ(test, init_unlink(c[1].fname), 0);  in initramfs_test_csum()
286 	c[0].csum--;  in initramfs_test_csum()
287 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_csum()
296 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_csum()
297 	KUNIT_EXPECT_EQ(test, init_unlink(c[1].fname), -ENOENT);  in initramfs_test_csum()
310 	struct initramfs_test_cpio c[] = { {  in initramfs_test_hardlink()  local
312 		.ino = 1,  in initramfs_test_hardlink()
315 		.devminor = 1,  in initramfs_test_hardlink()
321 		.ino = 1,  in initramfs_test_hardlink()
324 		.filesize = sizeof("ASDF") - 1,  in initramfs_test_hardlink()
325 		.devminor = 1,  in initramfs_test_hardlink()
333 	len = fill_cpio(c, ARRAY_SIZE(c), cpio_srcbuf);  in initramfs_test_hardlink()
338 	KUNIT_EXPECT_EQ(test, init_stat(c[0].fname, &st0, 0), 0);  in initramfs_test_hardlink()
339 	KUNIT_EXPECT_EQ(test, init_stat(c[1].fname, &st1, 0), 0);  in initramfs_test_hardlink()
344 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_hardlink()
345 	KUNIT_EXPECT_EQ(test, init_unlink(c[1].fname), 0);  in initramfs_test_hardlink()
364 		struct initramfs_test_cpio c = {  in initramfs_test_many()  local
368 			.nlink = 1,  in initramfs_test_many()
369 			.devminor = 1,  in initramfs_test_many()
373 		c.namesize = 1 + sprintf(thispath, "initramfs_test_many-%d", i);  in initramfs_test_many()
374 		p += fill_cpio(&c, 1, p);  in initramfs_test_many()
407 	struct initramfs_test_cpio c[] = { {  in initramfs_test_fname_pad()  local
409 		.ino = 1,  in initramfs_test_fname_pad()
413 		.nlink = 1,  in initramfs_test_fname_pad()
414 		.mtime = 1,  in initramfs_test_fname_pad()
417 		.devminor = 1,  in initramfs_test_fname_pad()
428 	len = fill_cpio(c, ARRAY_SIZE(c), tbufs->cpio_srcbuf);  in initramfs_test_fname_pad()
433 	file = filp_open(c[0].fname, O_RDONLY, 0);  in initramfs_test_fname_pad()
440 	len = kernel_read(file, tbufs->cpio_srcbuf, c[0].filesize, NULL);  in initramfs_test_fname_pad()
441 	KUNIT_EXPECT_EQ(test, len, c[0].filesize);  in initramfs_test_fname_pad()
442 	KUNIT_EXPECT_MEMEQ(test, tbufs->cpio_srcbuf, c[0].data, len);  in initramfs_test_fname_pad()
445 	KUNIT_EXPECT_EQ(test, init_unlink(c[0].fname), 0);  in initramfs_test_fname_pad()
457 		char fname_oversize[PATH_MAX + 1];  in initramfs_test_fname_path_max()
461 	struct initramfs_test_cpio c[] = { {  in initramfs_test_fname_path_max()  local
463 		.ino = 1,  in initramfs_test_fname_path_max()
465 		.nlink = 1,  in initramfs_test_fname_path_max()
474 		.nlink = 1,  in initramfs_test_fname_path_max()
479 	memset(tbufs->fname_oversize, '/', sizeof(tbufs->fname_oversize) - 1);  in initramfs_test_fname_path_max()
480 	memset(tbufs->fname_ok, '/', sizeof(tbufs->fname_ok) - 1);  in initramfs_test_fname_path_max()
482 	       sizeof("fname_oversize") - 1);  in initramfs_test_fname_path_max()
483 	memcpy(tbufs->fname_ok, "fname_ok", sizeof("fname_ok") - 1);  in initramfs_test_fname_path_max()
484 	len = fill_cpio(c, ARRAY_SIZE(c), tbufs->cpio_src);  in initramfs_test_fname_path_max()