1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
85 Io(): m_backing_fd(-1), m_control_fd(-1), m_test_fd(-1), m_filesize(0),  in Io()
88 void SetUp()  in SetUp()  function in Io
119 	FuseTest::SetUp();  in SetUp()
145 		assert((size_t)isize <= sizeof(in.body.bytes) -  in SetUp()
267 		test_size -= r;  in do_copy_file_range()
273 		control_size -= r;  in do_copy_file_range()
292 	page_mask = getpagesize() - 1;  in do_mapread()
297 	    offs - pg_offset);  in do_mapread()
321 	ASSERT_NE(-1, r) << strerror(errno);  in do_read()
324 	ASSERT_NE(-1, r) << strerror(errno);  in do_read()
341 	page_mask = getpagesize() - 1;  in do_mapwrite()
358 	    MAP_FILE | MAP_SHARED, m_test_fd, offs - pg_offset);  in do_mapwrite()
391 virtual void SetUp() {  in SetUp()  function in IoCacheable
392 	Io::SetUp();  in SetUp()
398 virtual void SetUp() {  in SetUp()  function in IoCopyFileRange
399 	Io::SetUp();  in SetUp()
406  * fsx -WR -P /tmp -S8 -N3 fsx.bin
424  * fsx -c 100 -i 100 -l 524288 -o 131072 -N5 -P /tmp -S19 fsx.bin
438  * fsx -WR -P /tmp -S642 -N3 fsx.bin
450  * fsx -c 100 -i 100 -l 524288 -o 131072 -N11 -P /tmp  -S14 fsx.bin
461  * fsx -WR -P /tmp -S55  fsx.bin
478  * fsx -WR -P /tmp -S839 -d -N6 fsx.bin
505  * fsx -WR -P /tmp -S677 -d -N8 fsx.bin
545  *    buffer into a weird write-only state.  All read operations would return
554  * fsx -WR -l 524388 -o 131072 -P /tmp -S6456 -q  fsx.bin