Cross Reference: /src/tests/kernel/t_memfd

Lines Matching defs:rwbuf_size
48 size_t rwbuf_size;
54 	rwbuf_size = (size_t)sysconf(_SC_PAGESIZE);
55 	ATF_REQUIRE_MSG(rwbuf_size < SIZE_MAX/2, "rwbuf_size=%zu", rwbuf_size);
56 	rwbuf_size *= 2;
57 	REQUIRE_LIBC(write_buf = calloc(1, rwbuf_size), NULL);
58 	REQUIRE_LIBC(read_buf = calloc(1, rwbuf_size), NULL);
117 	tests_makegarbage(write_buf, rwbuf_size);
119 	RL(write(fd, write_buf, rwbuf_size));
121 	ATF_REQUIRE_EQ_MSG(offset, (off_t)rwbuf_size,
123 	    rwbuf_size);
127 	RL(read(fd, read_buf, rwbuf_size));
129 	ATF_REQUIRE_EQ_MSG(offset, (off_t)rwbuf_size,
131 	    rwbuf_size);
133 	for (size_t i = 0; i < rwbuf_size; i++)
154 	tests_makegarbage(write_buf, rwbuf_size);
155 	tests_makegarbage(read_buf, rwbuf_size);
157 	RL(write(fd, write_buf, rwbuf_size));
160 	ATF_REQUIRE_EQ_MSG(st.st_size, (off_t)rwbuf_size,
161 	    "Write did not grow size to %zu (is %jd)", rwbuf_size,
164 	RL(ftruncate(fd, rwbuf_size/2));
166 	ATF_REQUIRE_EQ_MSG(st.st_size, (off_t)rwbuf_size/2,
168 	    rwbuf_size/2, (intmax_t)st.st_size);
170 	RL(ftruncate(fd, rwbuf_size));
172 	ATF_REQUIRE_EQ_MSG(st.st_size, (off_t)rwbuf_size,
173 	    "Truncate did not grow size to %zu (is %jd)", rwbuf_size,
177 	RL(read(fd, read_buf, rwbuf_size));
179 	for (size_t i = 0; i < rwbuf_size/2; i++)
182 	for (size_t i = rwbuf_size/2; i < rwbuf_size; i++)
201 	RL(ftruncate(fd, rwbuf_size));
203 	addr = mmap(NULL, rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
206 	    rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd,
261 	ATF_REQUIRE(rwbuf_size > 0);
279 		rv = write(fd, write_buf, rwbuf_size);
334 	RL(ftruncate(fd, rwbuf_size));
337 	ATF_REQUIRE_EQ_MSG(ftruncate(fd, rwbuf_size/2), -1,
358 	RL(ftruncate(fd, rwbuf_size/2));
361 	ATF_REQUIRE_EQ_MSG(ftruncate(fd, rwbuf_size), -1,
382 	RL(ftruncate(fd, rwbuf_size/2));
385 	ATF_REQUIRE_EQ_MSG(write(fd, write_buf, rwbuf_size), -1,
407 	RL(ftruncate(fd, rwbuf_size));
409 	addr = mmap(NULL, rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
412 	    rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd,
434 	RL(ftruncate(fd, rwbuf_size/2));
437 	ATF_REQUIRE_EQ_MSG(write(fd, write_buf, rwbuf_size), -1,
460 	RL(ftruncate(fd, rwbuf_size));
461 	addr = mmap(NULL, rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
464 	    rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd,
469 	ATF_REQUIRE_EQ_MSG(mmap(NULL, rwbuf_size, PROT_READ|PROT_WRITE,
472 	    rwbuf_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd);
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