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Fri, 26 Jan 2024 11:21:44 +0000 (UTC) From: Muhammad Usama Anjum To: Andrew Morton , Shuah Khan Cc: Muhammad Usama Anjum , kernel@collabora.com, Jiaqi Yan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/7] selftests/mm: hugetlb-read-hwpoison: conform test to TAP format output Date: Fri, 26 Jan 2024 16:21:24 +0500 Message-ID: <20240126112129.1480265-5-usama.anjum@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240126112129.1480265-1-usama.anjum@collabora.com> References: <20240126112129.1480265-1-usama.anjum@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 09C09100011 X-Stat-Signature: 1wt8c7o5fpsfaay1b3xpdc6w3rhaay5y X-HE-Tag: 1706268108-30195 X-HE-Meta: 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 Os71CCe7 v3mfvcsvAZsDC117HbZSkfu0Nj7Ch7YwV6zKAgoZ/dul4end5ME0m+am2+QspOyXXIpFPjWFEmtp5pzDNnPK+sLqzL63X9Egssj4352zMgcmrw3Wx5j7JVdGaZgXdEgIdzQNw+w0FAnjtGTtRsY+4Fw7Q3/AOYfPlCSVXxH3HwRSB9W768ye5CBxydP0P71m0XlPSCGwexv1r23HSclqqa1tDJd/McUyiSLbcWqWZJ8FQHN8+JzRNKhV2DAwUyB0YcHfcKTzXNiYfrry6gJohiFLpXQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Reviewed-by: Jiaqi Yan Signed-off-by: Muhammad Usama Anjum --- Changes since v3: - Rebased on top of next-20240125 - Added reviewed-by tag - Tested this on top of lates next which has the fix inside the kernel Changes since v2: - Use ksft_perror as short hand instead of missing strerror(errno) at one place --- .../selftests/mm/hugetlb-read-hwpoison.c | 116 ++++++++---------- 1 file changed, 54 insertions(+), 62 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c index ba6cc6f9cabcd..23b41b88c6aff 100644 --- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c +++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c @@ -58,8 +58,8 @@ static bool verify_chunk(char *buf, size_t len, char val) for (i = 0; i < len; ++i) { if (buf[i] != val) { - printf(PREFIX ERROR_PREFIX "check fail: buf[%lu] = %u != %u\n", - i, buf[i], val); + ksft_print_msg(PREFIX ERROR_PREFIX "check fail: buf[%lu] = %u != %u\n", + i, buf[i], val); return false; } } @@ -75,21 +75,21 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size, ssize_t total_ret_count = 0; char val = offset / wr_chunk_size + offset % wr_chunk_size; - printf(PREFIX PREFIX "init val=%u with offset=0x%lx\n", val, offset); - printf(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", - expected); + ksft_print_msg(PREFIX PREFIX "init val=%u with offset=0x%lx\n", val, offset); + ksft_print_msg(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", + expected); if (lseek(fd, offset, SEEK_SET) < 0) { - perror(PREFIX ERROR_PREFIX "seek failed"); + ksft_perror(PREFIX ERROR_PREFIX "seek failed"); return false; } while (offset + total_ret_count < len) { ret_count = read(fd, buf, wr_chunk_size); if (ret_count == 0) { - printf(PREFIX PREFIX "read reach end of the file\n"); + ksft_print_msg(PREFIX PREFIX "read reach end of the file\n"); break; } else if (ret_count < 0) { - perror(PREFIX ERROR_PREFIX "read failed"); + ksft_perror(PREFIX ERROR_PREFIX "read failed"); break; } ++val; @@ -98,8 +98,8 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size, total_ret_count += ret_count; } - printf(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", - total_ret_count); + ksft_print_msg(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", + total_ret_count); return total_ret_count == expected; } @@ -112,15 +112,15 @@ static bool read_hugepage_filemap(int fd, size_t len, ssize_t total_ret_count = 0; char val = 0; - printf(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", - expected); + ksft_print_msg(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", + expected); while (total_ret_count < len) { ret_count = read(fd, buf, wr_chunk_size); if (ret_count == 0) { - printf(PREFIX PREFIX "read reach end of the file\n"); + ksft_print_msg(PREFIX PREFIX "read reach end of the file\n"); break; } else if (ret_count < 0) { - perror(PREFIX ERROR_PREFIX "read failed"); + ksft_perror(PREFIX ERROR_PREFIX "read failed"); break; } ++val; @@ -129,8 +129,8 @@ static bool read_hugepage_filemap(int fd, size_t len, total_ret_count += ret_count; } - printf(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", - total_ret_count); + ksft_print_msg(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", + total_ret_count); return total_ret_count == expected; } @@ -142,14 +142,14 @@ test_hugetlb_read(int fd, size_t len, size_t wr_chunk_size) char *filemap = NULL; if (ftruncate(fd, len) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate failed"); + ksft_perror(PREFIX ERROR_PREFIX "ftruncate failed"); return status; } filemap = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0); if (filemap == MAP_FAILED) { - perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); + ksft_perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); goto done; } @@ -162,7 +162,7 @@ test_hugetlb_read(int fd, size_t len, size_t wr_chunk_size) munmap(filemap, len); done: if (ftruncate(fd, 0) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); + ksft_perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); status = TEST_FAILED; } @@ -179,14 +179,14 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, const unsigned long pagesize = getpagesize(); if (ftruncate(fd, len) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate failed"); + ksft_perror(PREFIX ERROR_PREFIX "ftruncate failed"); return status; } filemap = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0); if (filemap == MAP_FAILED) { - perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); + ksft_perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); goto done; } @@ -201,7 +201,7 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, */ hwp_addr = filemap + len / 2 + pagesize; if (madvise(hwp_addr, pagesize, MADV_HWPOISON) < 0) { - perror(PREFIX ERROR_PREFIX "MADV_HWPOISON failed"); + ksft_perror(PREFIX ERROR_PREFIX "MADV_HWPOISON failed"); goto unmap; } @@ -228,7 +228,7 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, munmap(filemap, len); done: if (ftruncate(fd, 0) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); + ksft_perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); status = TEST_FAILED; } @@ -240,27 +240,32 @@ static int create_hugetlbfs_file(struct statfs *file_stat) int fd; fd = memfd_create("hugetlb_tmp", MFD_HUGETLB); - if (fd < 0) { - perror(PREFIX ERROR_PREFIX "could not open hugetlbfs file"); - return -1; - } + if (fd < 0) + ksft_exit_fail_msg(PREFIX ERROR_PREFIX "could not open hugetlbfs file: %s\n", + strerror(errno)); memset(file_stat, 0, sizeof(*file_stat)); + if (fstatfs(fd, file_stat)) { - perror(PREFIX ERROR_PREFIX "fstatfs failed"); - goto close; + close(fd); + ksft_exit_fail_msg(PREFIX ERROR_PREFIX "fstatfs failed: %s\n", strerror(errno)); } if (file_stat->f_type != HUGETLBFS_MAGIC) { - printf(PREFIX ERROR_PREFIX "not hugetlbfs file\n"); - goto close; + close(fd); + ksft_exit_fail_msg(PREFIX ERROR_PREFIX "not hugetlbfs file\n"); } return fd; -close: - close(fd); - return -1; } +#define KSFT_PRINT_MSG(status, fmt, ...) \ + do { \ + if (status == TEST_SKIPPED) \ + ksft_test_result_skip(fmt, __VA_ARGS__); \ + else \ + ksft_test_result(status == TEST_PASSED, fmt, __VA_ARGS__); \ + } while (0) + int main(void) { int fd; @@ -273,50 +278,37 @@ int main(void) }; size_t i; + ksft_print_header(); + ksft_set_plan(12); + for (i = 0; i < ARRAY_SIZE(wr_chunk_sizes); ++i) { - printf("Write/read chunk size=0x%lx\n", - wr_chunk_sizes[i]); + ksft_print_msg("Write/read chunk size=0x%lx\n", + wr_chunk_sizes[i]); fd = create_hugetlbfs_file(&file_stat); - if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB read regression test...\n"); + ksft_print_msg(PREFIX "HugeTLB read regression test...\n"); status = test_hugetlb_read(fd, file_stat.f_bsize, wr_chunk_sizes[i]); - printf(PREFIX "HugeTLB read regression test...%s\n", - status_to_str(status)); + KSFT_PRINT_MSG(status, PREFIX "HugeTLB read regression test...%s\n", + status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; fd = create_hugetlbfs_file(&file_stat); - if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB read HWPOISON test...\n"); + ksft_print_msg(PREFIX "HugeTLB read HWPOISON test...\n"); status = test_hugetlb_read_hwpoison(fd, file_stat.f_bsize, wr_chunk_sizes[i], false); - printf(PREFIX "HugeTLB read HWPOISON test...%s\n", - status_to_str(status)); + KSFT_PRINT_MSG(status, PREFIX "HugeTLB read HWPOISON test...%s\n", + status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; fd = create_hugetlbfs_file(&file_stat); - if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB seek then read HWPOISON test...\n"); + ksft_print_msg(PREFIX "HugeTLB seek then read HWPOISON test...\n"); status = test_hugetlb_read_hwpoison(fd, file_stat.f_bsize, wr_chunk_sizes[i], true); - printf(PREFIX "HugeTLB seek then read HWPOISON test...%s\n", - status_to_str(status)); + KSFT_PRINT_MSG(status, PREFIX "HugeTLB seek then read HWPOISON test...%s\n", + status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; } - return 0; - -create_failure: - printf(ERROR_PREFIX "Abort test: failed to create hugetlbfs file\n"); - return -1; + ksft_finished(); } -- 2.42.0