From 3148c1636408cc422ab83c149a8963916dd376b0 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 29 Apr 2008 13:45:43 -0700 Subject: Move mmfs tests over to be drm tests. --- tests/Makefile.am | 6 +-- tests/mm_basic.c | 99 +++++++++++++++++++++++++++++++++++++ tests/mm_mmap.c | 129 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/mm_readwrite.c | 125 +++++++++++++++++++++++++++++++++++++++++++++++ tests/mmfs_basic.c | 112 ------------------------------------------ tests/mmfs_mmap.c | 129 ------------------------------------------------- tests/mmfs_readwrite.c | 125 ----------------------------------------------- 7 files changed, 356 insertions(+), 369 deletions(-) create mode 100644 tests/mm_basic.c create mode 100644 tests/mm_mmap.c create mode 100644 tests/mm_readwrite.c delete mode 100644 tests/mmfs_basic.c delete mode 100644 tests/mmfs_mmap.c delete mode 100644 tests/mmfs_readwrite.c (limited to 'tests') diff --git a/tests/Makefile.am b/tests/Makefile.am index 67cb034d..f997e26e 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -23,9 +23,9 @@ TESTS = auth \ lock \ setversion \ updatedraw \ - mmfs_basic \ - mmfs_readwrite \ - mmfs_mmap + mm_basic \ + mm_readwrite \ + mm_mmap EXTRA_PROGRAMS = $(TESTS) CLEANFILES = $(EXTRA_PROGRAMS) $(EXTRA_LTLIBRARIES) diff --git a/tests/mm_basic.c b/tests/mm_basic.c new file mode 100644 index 00000000..94240ee1 --- /dev/null +++ b/tests/mm_basic.c @@ -0,0 +1,99 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" + +static void +test_bad_unref(int fd) +{ + struct drm_mm_unreference_args unref; + int ret; + + printf("Testing error return on bad unreference ioctl.\n"); + + unref.handle = 0x10101010; + ret = ioctl(fd, DRM_IOCTL_MM_UNREFERENCE, &unref); + + assert(ret == -1 && errno == EINVAL); +} + +static void +test_alloc_unref(int fd) +{ + struct drm_mm_alloc_args alloc; + struct drm_mm_unreference_args unref; + int ret; + + printf("Testing allocating and unreferencing an object.\n"); + + memset(&alloc, 0, sizeof(alloc)); + alloc.size = 16 * 1024; + ret = ioctl(fd, DRM_IOCTL_MM_ALLOC, &alloc); + assert(ret == 0); + + unref.handle = alloc.handle; + ret = ioctl(fd, DRM_IOCTL_MM_UNREFERENCE, &unref); +} + +static void +test_alloc_close(int fd) +{ + struct drm_mm_alloc_args alloc; + int ret; + + printf("Testing closing with an object allocated.\n"); + + memset(&alloc, 0, sizeof(alloc)); + alloc.size = 16 * 1024; + ret = ioctl(fd, DRM_IOCTL_MM_ALLOC, &alloc); + assert(ret == 0); + + close(fd); +} + +int main(int argc, char **argv) +{ + int fd; + + fd = drm_open_any(); + + test_bad_unref(fd); + test_alloc_unref(fd); + test_alloc_close(fd); + + close(fd); + + return 0; +} diff --git a/tests/mm_mmap.c b/tests/mm_mmap.c new file mode 100644 index 00000000..e5c4538a --- /dev/null +++ b/tests/mm_mmap.c @@ -0,0 +1,129 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" + +#define OBJECT_SIZE 16384 + +int do_read(int fd, int handle, void *buf, int offset, int size) +{ + struct drm_mm_pread_args read; + + /* Ensure that we don't have any convenient data in buf in case + * we fail. + */ + memset(buf, 0xd0, size); + + memset(&read, 0, sizeof(read)); + read.handle = handle; + read.data = buf; + read.size = size; + read.offset = offset; + + return ioctl(fd, DRM_IOCTL_MM_PREAD, &read); +} + +int do_write(int fd, int handle, void *buf, int offset, int size) +{ + struct drm_mm_pwrite_args write; + + memset(&write, 0, sizeof(write)); + write.handle = handle; + write.data = buf; + write.size = size; + write.offset = offset; + + return ioctl(fd, DRM_IOCTL_MM_PWRITE, &write); +} + +int main(int argc, char **argv) +{ + int fd; + struct drm_mm_alloc_args alloc; + struct drm_mm_mmap_args mmap; + struct drm_mm_unreference_args unref; + uint8_t expected[OBJECT_SIZE]; + uint8_t buf[OBJECT_SIZE]; + int ret; + int handle; + + fd = drm_open_any(); + + memset(&mmap, 0, sizeof(mmap)); + mmap.handle = 0x10101010; + mmap.offset = 0; + mmap.size = 4096; + printf("Testing mmaping of bad object.\n"); + ret = ioctl(fd, DRM_IOCTL_MM_MMAP, &mmap); + assert(ret == -1 && errno == EINVAL); + + memset(&alloc, 0, sizeof(alloc)); + alloc.size = OBJECT_SIZE; + ret = ioctl(fd, DRM_IOCTL_MM_ALLOC, &alloc); + assert(ret == 0); + handle = alloc.handle; + + printf("Testing mmaping of newly allocated object.\n"); + mmap.handle = handle; + mmap.offset = 0; + mmap.size = OBJECT_SIZE; + ret = ioctl(fd, DRM_IOCTL_MM_MMAP, &mmap); + assert(ret == 0); + + printf("Testing contents of newly allocated object.\n"); + memset(expected, 0, sizeof(expected)); + assert(memcmp(mmap.addr, expected, sizeof(expected)) == 0); + + printf("Testing coherency of writes and mmap reads.\n"); + memset(buf, 0, sizeof(buf)); + memset(buf + 1024, 0x01, 1024); + memset(expected + 1024, 0x01, 1024); + ret = do_write(fd, handle, buf, 0, OBJECT_SIZE); + assert(ret == 0); + assert(memcmp(buf, mmap.addr, sizeof(buf)) == 0); + + printf("Testing that mapping stays after unreference\n"); + unref.handle = handle; + ret = ioctl(fd, DRM_IOCTL_MM_UNREFERENCE, &unref); + assert(ret == 0); + assert(memcmp(buf, mmap.addr, sizeof(buf)) == 0); + + printf("Testing unmapping\n"); + munmap(mmap.addr, OBJECT_SIZE); + + close(fd); + + return 0; +} diff --git a/tests/mm_readwrite.c b/tests/mm_readwrite.c new file mode 100644 index 00000000..a778231a --- /dev/null +++ b/tests/mm_readwrite.c @@ -0,0 +1,125 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" + +#define OBJECT_SIZE 16384 + +int do_read(int fd, int handle, void *buf, int offset, int size) +{ + struct drm_mm_pread_args read; + + /* Ensure that we don't have any convenient data in buf in case + * we fail. + */ + memset(buf, 0xd0, size); + + memset(&read, 0, sizeof(read)); + read.handle = handle; + read.data = buf; + read.size = size; + read.offset = offset; + + return ioctl(fd, DRM_IOCTL_MM_PREAD, &read); +} + +int do_write(int fd, int handle, void *buf, int offset, int size) +{ + struct drm_mm_pwrite_args write; + + memset(&write, 0, sizeof(write)); + write.handle = handle; + write.data = buf; + write.size = size; + write.offset = offset; + + return ioctl(fd, DRM_IOCTL_MM_PWRITE, &write); +} + +int main(int argc, char **argv) +{ + int fd; + struct drm_mm_alloc_args alloc; + uint8_t expected[OBJECT_SIZE]; + uint8_t buf[OBJECT_SIZE]; + int ret; + int handle; + + fd = drm_open_any(); + + memset(&alloc, 0, sizeof(alloc)); + alloc.size = OBJECT_SIZE; + ret = ioctl(fd, DRM_IOCTL_MM_ALLOC, &alloc); + assert(ret == 0); + handle = alloc.handle; + + printf("Testing contents of newly allocated object.\n"); + ret = do_read(fd, handle, buf, 0, OBJECT_SIZE); + assert(ret == 0); + memset(&expected, 0, sizeof(expected)); + assert(memcmp(expected, buf, sizeof(expected)) == 0); + + printf("Testing read beyond end of buffer.\n"); + ret = do_read(fd, handle, buf, OBJECT_SIZE / 2, OBJECT_SIZE); + assert(ret == -1 && errno == EINVAL); + + printf("Testing full write of buffer\n"); + memset(buf, 0, sizeof(buf)); + memset(buf + 1024, 0x01, 1024); + memset(expected + 1024, 0x01, 1024); + ret = do_write(fd, handle, buf, 0, OBJECT_SIZE); + assert(ret == 0); + ret = do_read(fd, handle, buf, 0, OBJECT_SIZE); + assert(ret == 0); + assert(memcmp(buf, expected, sizeof(buf)) == 0); + + printf("Testing partial write of buffer\n"); + memset(buf + 4096, 0x02, 1024); + memset(expected + 4096, 0x02, 1024); + ret = do_write(fd, handle, buf + 4096, 4096, 1024); + assert(ret == 0); + ret = do_read(fd, handle, buf, 0, OBJECT_SIZE); + assert(ret == 0); + assert(memcmp(buf, expected, sizeof(buf)) == 0); + + printf("Testing partial read of buffer\n"); + ret = do_read(fd, handle, buf, 512, 1024); + assert(ret == 0); + assert(memcmp(buf, expected + 512, 1024) == 0); + + close(fd); + + return 0; +} diff --git a/tests/mmfs_basic.c b/tests/mmfs_basic.c deleted file mode 100644 index c6975b0b..00000000 --- a/tests/mmfs_basic.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright © 2008 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "mmfs.h" - -static void -test_bad_unref(int fd) -{ - struct mmfs_unreference_args unref; - int ret; - - printf("Testing error return on bad unreference ioctl.\n"); - - unref.handle = 0x10101010; - ret = ioctl(fd, MMFS_IOCTL_UNREFERENCE, &unref); - - assert(ret == -1 && errno == EINVAL); -} - -static void -test_bad_ioctl(int fd) -{ - int ret; - - printf("Testing error return on bad ioctl.\n"); - - ret = ioctl(fd, _IO(MMFS_IOCTL_BASE, 0xf0), 0); - - assert(ret == -1 && errno == EINVAL); -} - -static void -test_alloc_unref(int fd) -{ - struct mmfs_alloc_args alloc; - struct mmfs_unreference_args unref; - int ret; - - printf("Testing allocating and unreferencing an object.\n"); - - memset(&alloc, 0, sizeof(alloc)); - alloc.size = 16 * 1024; - ret = ioctl(fd, MMFS_IOCTL_ALLOC, &alloc); - assert(ret == 0); - - unref.handle = alloc.handle; - ret = ioctl(fd, MMFS_IOCTL_UNREFERENCE, &unref); -} - -static void -test_alloc_close(int fd) -{ - struct mmfs_alloc_args alloc; - int ret; - - printf("Testing closing with an object allocated.\n"); - - memset(&alloc, 0, sizeof(alloc)); - alloc.size = 16 * 1024; - ret = ioctl(fd, MMFS_IOCTL_ALLOC, &alloc); - assert(ret == 0); - - close(fd); -} - -int main(int argc, char **argv) -{ - int fd; - - fd = open_mmfs_device(); - - test_bad_ioctl(fd); - test_bad_unref(fd); - test_alloc_unref(fd); - test_alloc_close(fd); - - close(fd); - - return 0; -} diff --git a/tests/mmfs_mmap.c b/tests/mmfs_mmap.c deleted file mode 100644 index 3cb6a853..00000000 --- a/tests/mmfs_mmap.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright © 2008 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "mmfs.h" - -#define MMFS_BUFFER_SIZE 16384 - -int do_read(int fd, int handle, void *buf, int offset, int size) -{ - struct mmfs_pread_args read; - - /* Ensure that we don't have any convenient data in buf in case - * we fail. - */ - memset(buf, 0xd0, size); - - memset(&read, 0, sizeof(read)); - read.handle = handle; - read.data = buf; - read.size = size; - read.offset = offset; - - return ioctl(fd, MMFS_IOCTL_PREAD, &read); -} - -int do_write(int fd, int handle, void *buf, int offset, int size) -{ - struct mmfs_pwrite_args write; - - memset(&write, 0, sizeof(write)); - write.handle = handle; - write.data = buf; - write.size = size; - write.offset = offset; - - return ioctl(fd, MMFS_IOCTL_PWRITE, &write); -} - -int main(int argc, char **argv) -{ - int fd; - struct mmfs_alloc_args alloc; - struct mmfs_mmap_args mmap; - struct mmfs_unreference_args unref; - uint8_t expected[MMFS_BUFFER_SIZE]; - uint8_t buf[MMFS_BUFFER_SIZE]; - int ret; - int handle; - - fd = open_mmfs_device(); - - memset(&mmap, 0, sizeof(mmap)); - mmap.handle = 0x10101010; - mmap.offset = 0; - mmap.size = 4096; - printf("Testing mmaping of bad object.\n"); - ret = ioctl(fd, MMFS_IOCTL_MMAP, &mmap); - assert(ret == -1 && errno == EINVAL); - - memset(&alloc, 0, sizeof(alloc)); - alloc.size = MMFS_BUFFER_SIZE; - ret = ioctl(fd, MMFS_IOCTL_ALLOC, &alloc); - assert(ret == 0); - handle = alloc.handle; - - printf("Testing mmaping of newly allocated object.\n"); - mmap.handle = handle; - mmap.offset = 0; - mmap.size = MMFS_BUFFER_SIZE; - ret = ioctl(fd, MMFS_IOCTL_MMAP, &mmap); - assert(ret == 0); - - printf("Testing contents of newly allocated object.\n"); - memset(expected, 0, sizeof(expected)); - assert(memcmp(mmap.addr, expected, sizeof(expected)) == 0); - - printf("Testing coherency of writes and mmap reads.\n"); - memset(buf, 0, sizeof(buf)); - memset(buf + 1024, 0x01, 1024); - memset(expected + 1024, 0x01, 1024); - ret = do_write(fd, handle, buf, 0, MMFS_BUFFER_SIZE); - assert(ret == 0); - assert(memcmp(buf, mmap.addr, sizeof(buf)) == 0); - - printf("Testing that mapping stays after unreference\n"); - unref.handle = handle; - ret = ioctl(fd, MMFS_IOCTL_UNREFERENCE, &unref); - assert(ret == 0); - assert(memcmp(buf, mmap.addr, sizeof(buf)) == 0); - - printf("Testing unmapping\n"); - munmap(mmap.addr, MMFS_BUFFER_SIZE); - - close(fd); - - return 0; -} diff --git a/tests/mmfs_readwrite.c b/tests/mmfs_readwrite.c deleted file mode 100644 index 09d1967d..00000000 --- a/tests/mmfs_readwrite.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright © 2008 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "mmfs.h" - -#define MMFS_BUFFER_SIZE 16384 - -int do_read(int fd, int handle, void *buf, int offset, int size) -{ - struct mmfs_pread_args read; - - /* Ensure that we don't have any convenient data in buf in case - * we fail. - */ - memset(buf, 0xd0, size); - - memset(&read, 0, sizeof(read)); - read.handle = handle; - read.data = buf; - read.size = size; - read.offset = offset; - - return ioctl(fd, MMFS_IOCTL_PREAD, &read); -} - -int do_write(int fd, int handle, void *buf, int offset, int size) -{ - struct mmfs_pwrite_args write; - - memset(&write, 0, sizeof(write)); - write.handle = handle; - write.data = buf; - write.size = size; - write.offset = offset; - - return ioctl(fd, MMFS_IOCTL_PWRITE, &write); -} - -int main(int argc, char **argv) -{ - int fd; - struct mmfs_alloc_args alloc; - uint8_t expected[MMFS_BUFFER_SIZE]; - uint8_t buf[MMFS_BUFFER_SIZE]; - int ret; - int handle; - - fd = open_mmfs_device(); - - memset(&alloc, 0, sizeof(alloc)); - alloc.size = MMFS_BUFFER_SIZE; - ret = ioctl(fd, MMFS_IOCTL_ALLOC, &alloc); - assert(ret == 0); - handle = alloc.handle; - - printf("Testing contents of newly allocated object.\n"); - ret = do_read(fd, handle, buf, 0, MMFS_BUFFER_SIZE); - assert(ret == 0); - memset(&expected, 0, sizeof(expected)); - assert(memcmp(expected, buf, sizeof(expected)) == 0); - - printf("Testing read beyond end of buffer.\n"); - ret = do_read(fd, handle, buf, MMFS_BUFFER_SIZE / 2, MMFS_BUFFER_SIZE); - assert(ret == -1 && errno == EINVAL); - - printf("Testing full write of buffer\n"); - memset(buf, 0, sizeof(buf)); - memset(buf + 1024, 0x01, 1024); - memset(expected + 1024, 0x01, 1024); - ret = do_write(fd, handle, buf, 0, MMFS_BUFFER_SIZE); - assert(ret == 0); - ret = do_read(fd, handle, buf, 0, MMFS_BUFFER_SIZE); - assert(ret == 0); - assert(memcmp(buf, expected, sizeof(buf)) == 0); - - printf("Testing partial write of buffer\n"); - memset(buf + 4096, 0x02, 1024); - memset(expected + 4096, 0x02, 1024); - ret = do_write(fd, handle, buf + 4096, 4096, 1024); - assert(ret == 0); - ret = do_read(fd, handle, buf, 0, MMFS_BUFFER_SIZE); - assert(ret == 0); - assert(memcmp(buf, expected, sizeof(buf)) == 0); - - printf("Testing partial read of buffer\n"); - ret = do_read(fd, handle, buf, 512, 1024); - assert(ret == 0); - assert(memcmp(buf, expected + 512, 1024) == 0); - - close(fd); - - return 0; -} -- cgit v1.2.3