{"id":2224023,"url":"http://patchwork.ozlabs.org/api/patches/2224023/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/patch/20260416-stream_refactoring-v2-7-8321b1ec6f68@suse.com/","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260416-stream_refactoring-v2-7-8321b1ec6f68@suse.com>","list_archive_url":null,"date":"2026-04-16T14:33:41","name":"[v2,7/7] fs: rewrite stream05 test using new API","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"1479e44b6ed88cad32b57fb9f77d9d445b96b571","submitter":{"id":83220,"url":"http://patchwork.ozlabs.org/api/people/83220/?format=json","name":"Andrea Cervesato","email":"andrea.cervesato@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260416-stream_refactoring-v2-7-8321b1ec6f68@suse.com/mbox/","series":[{"id":500172,"url":"http://patchwork.ozlabs.org/api/series/500172/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/list/?series=500172","date":"2026-04-16T14:33:35","name":"Rewrite fs stream testing suite","version":2,"mbox":"http://patchwork.ozlabs.org/series/500172/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224023/comments/","check":"warning","checks":"http://patchwork.ozlabs.org/api/patches/2224023/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=vFJp1d4M;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.de\n header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=j358PWHl;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa\n header.b=vFJp1d4M;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=j358PWHl;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"content":"From: Andrea Cervesato \n\nOld LTP API is deprecated. Replace the old stream05 with a new test\nthat verifies read/write on a file descriptor obtained via fileno()\nand that fclose() fails with EBADF after the fd is closed directly.\n\nReviewed-by: Cyril Hrubis \nSigned-off-by: Andrea Cervesato \n---\n testcases/kernel/fs/stream/stream05.c | 258 +++++++---------------------------\n 1 file changed, 47 insertions(+), 211 deletions(-)","diff":"diff --git a/testcases/kernel/fs/stream/stream05.c b/testcases/kernel/fs/stream/stream05.c\nindex f561744c3da86cc5d80b97c9707f5583059d21f0..04cb237a145246f607f874c97bc1758724b325a2 100644\n--- a/testcases/kernel/fs/stream/stream05.c\n+++ b/testcases/kernel/fs/stream/stream05.c\n@@ -1,230 +1,66 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n /*\n+ * Copyright (c) International Business Machines Corp., 2002\n+ *\tported from SPIE section2/filesuite/stream.c, by Airong Zhang\n *\n- * Copyright (c) International Business Machines Corp., 2002\n- *\n- * This program is free software; you can redistribute it and/or modify\n- * it under the terms of the GNU General Public License as published by\n- * the Free Software Foundation; either version 2 of the License, or\n- * (at your option) any later version.\n- *\n- * This program is distributed in the hope that it will be useful,\n- * but WITHOUT ANY WARRANTY; without even the implied warranty of\n- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See\n- * the GNU General Public License for more details.\n- *\n- * You should have received a copy of the GNU General Public License\n- * along with this program; if not, write to the Free Software\n- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n+ * Copyright (c) 2026 Andrea Cervesato \n */\n \n-/* ported from SPIE, section2/filesuite/stream.c, by Airong Zhang */\n-\n-/*======================================================================\n-\t=================== TESTPLAN SEGMENT ===================\n->KEYS: < ferror() feof() clearerr() fileno()\n->WHAT: < 1) check that ferror returns zero\n-\t< 2) check fileno returns valid file descriptor\n-\t< 3) check that feof returns zero (nonzero) appropriately\n-\t< 4) check that clearerr resets EOF indicator.\n->HOW: < 1) open a stream and immediately execute ferror\n-\t< 2) use the file des returned from fileno to read a file\n-\t< written with stream - compare actual vs expected.\n-\t< 3) open stream and ensure feof returns zero, read to end of\n-\t< file and ensure feof returns non-zero.\n-\t< 4) after 3) above use clearerr and then use feof to ensure\n-\t< clearerr worked\n->BUGS: <\n-======================================================================*/\n-\n-#include \n-#include \n-#include \n-#include \"test.h\"\n+/*\\\n+ * Verify that it's possible to read/write on a file descriptor returned by\n+ * `fileno()` and to close it, leaving `fclose()` to raise EBADF error.\n+ */\n \n-char *TCID = \"stream05\";\n-int TST_TOTAL = 1;\n-int local_flag;\n+#include \"tst_test.h\"\n+#include \"tst_safe_stdio.h\"\n+#include \"tst_rand_data.h\"\n \n-#define PASSED 1\n-#define FAILED 0\n+#define FILENAME \"ltp_file\"\n+#define DATASIZE 3\n+#define BUFFSIZE (2 * DATASIZE)\n \n-char progname[] = \"stream05()\";\n-char tempfile[40] = \"\";\n+static char *data;\n+static char *buff;\n \n-/*--------------------------------------------------------------------*/\n-int main(int ac, char *av[])\n+static void run(void)\n {\n+\tint fd;\n \tFILE *stream;\n-\tchar buf[10];\n-\tint nr, fd;\n-\n-\tint lc;\n-\n-\t/*\n-\t * parse standard options\n-\t */\n-\ttst_parse_opts(ac, av, NULL, NULL);\n-\ttst_tmpdir();\n-\tlocal_flag = PASSED;\n-\n-\tfor (lc = 0; TEST_LOOPING(lc); lc++) {\n-\t\tlocal_flag = PASSED;\n-\n-\t\tsprintf(tempfile, \"stream05.%d\", getpid());\n-\t/*--------------------------------------------------------------------*/\n-\t\t//block0:\n-\t\tif ((stream = fopen(tempfile, \"a+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) a+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\tfprintf(stream, \"a\");\n-\t\tfclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"r+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) r+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\n-\t\t/* check that ferror returns zero */\n-\t\tif (ferror(stream) != 0) {\n-\t\t\ttst_resm(TFAIL, \"ferror did not return zero: %s\",\n-\t\t\t\t strerror(errno));\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n-\n-\t\tif (local_flag == PASSED) {\n-\t\t\ttst_resm(TPASS, \"Test passed in block0.\");\n-\t\t} else {\n-\t\t\ttst_resm(TFAIL, \"Test failed in block0.\");\n-\t\t}\n \n-\t\tlocal_flag = PASSED;\n+\tmemset(buff, 0, BUFFSIZE);\n \n-\t/*--------------------------------------------------------------------*/\n-\t\t//block1:\n+\tstream = SAFE_FOPEN(FILENAME, \"a+\");\n+\tSAFE_FWRITE(data, 1, DATASIZE, stream);\n+\tSAFE_FFLUSH(stream);\n \n-\t\t/* check that fileno returns valid file descriptor */\n-\t\tfd = fileno(stream);\n-\t\tif ((nr = read(fd, buf, 1)) < 0) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"read failed: %s\",\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\tif (nr != 1) {\n-\t\t\ttst_resm(TFAIL, \"read did not read right number\");\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n-\t\tif (buf[0] != 'a') {\n-\t\t\ttst_resm(TFAIL, \"read returned bad values\");\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n-\t\tif (local_flag == PASSED) {\n-\t\t\ttst_resm(TPASS, \"Test passed in block1.\");\n-\t\t} else {\n-\t\t\ttst_resm(TFAIL, \"Test failed in block1.\");\n-\t\t}\n+\tfd = SAFE_FILENO(stream);\n+\tSAFE_WRITE(SAFE_WRITE_ALL, fd, data, DATASIZE);\n \n-\t\tlocal_flag = PASSED;\n-\t/*--------------------------------------------------------------------*/\n-\t\t//block2:\n+\tSAFE_FSYNC(fd);\n+\tSAFE_FSEEK(stream, 0, SEEK_SET);\n+\tSAFE_READ(1, fd, buff, BUFFSIZE);\n \n-\t\t/* read to EOF and ensure feof returns non-zero */\n-\t\tfclose(stream);\n+\tTST_EXP_EQ_STRN(data, buff, DATASIZE);\n+\tTST_EXP_EQ_STRN(data, buff + 3, DATASIZE);\n \n-\t\tif ((stream = fopen(tempfile, \"r+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) r+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\tif (feof(stream) != 0) {\n-\t\t\ttst_resm(TFAIL,\n-\t\t\t\t \"feof returned non-zero when it should not: %s\",\n-\t\t\t\t strerror(errno));\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n-\t\tfread(buf, 1, 2, stream);\t/* read to EOF */\n-\t\tif (feof(stream) == 0) {\n-\t\t\ttst_resm(TFAIL,\n-\t\t\t\t \"feof returned zero when it should not: %s\",\n-\t\t\t\t strerror(errno));\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n+\tSAFE_CLOSE(fd);\n+\tTST_EXP_FAIL(fclose(stream), EBADF);\n \n-\t\tif (local_flag == PASSED) {\n-\t\t\ttst_resm(TPASS, \"Test passed in block2.\");\n-\t\t} else {\n-\t\t\ttst_resm(TFAIL, \"Test failed in block2.\");\n-\t\t}\n-\n-\t\tlocal_flag = PASSED;\n-\t/*--------------------------------------------------------------------*/\n-\t\t//block3:\n-\t\t/* ensure clearerr works */\n-\t\tclearerr(stream);\n-\t\tif (feof(stream) != 0) {\n-\t\t\ttst_resm(TFAIL, \"clearerr failed: %s\", strerror(errno));\n-\t\t\tlocal_flag = FAILED;\n-\t\t}\n-\t\tif (local_flag == PASSED) {\n-\t\t\ttst_resm(TPASS, \"Test passed in block3.\");\n-\t\t} else {\n-\t\t\ttst_resm(TFAIL, \"Test failed in block3.\");\n-\t\t}\n-\n-\t\tlocal_flag = PASSED;\n-\t/*--------------------------------------------------------------------*/\n-\t\t//block4:\n-\n-\t\t/* test fopen \"b\" flags -- should be allowed but ignored */\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"rb\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) rb failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"wb\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) wb failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"ab\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) ab failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"rb+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) rb+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"wb+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) wb+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n-\n-\t\tif ((stream = fopen(tempfile, \"ab+\")) == NULL) {\n-\t\t\ttst_brkm(TFAIL, NULL, \"fopen(%s) ab+ failed: %s\",\n-\t\t\t\t tempfile,\n-\t\t\t\t strerror(errno));\n-\t\t}\n-\t\t(void)fclose(stream);\n+\tSAFE_UNLINK(FILENAME);\n+}\n \n-\t\ttst_resm(TPASS, \"Test passed in block4.\");\n-\t/*--------------------------------------------------------------------*/\n-\t\tunlink(tempfile);\n-\t}\t\t\t/* end for */\n-\ttst_rmdir();\n-\ttst_exit();\n+static void setup(void)\n+{\n+\tmemcpy(data, tst_rand_data, DATASIZE);\n }\n+\n+static struct tst_test test = {\n+\t.test_all = run,\n+\t.setup = setup,\n+\t.needs_tmpdir = 1,\n+\t.bufs = (struct tst_buffers []) {\n+\t\t{&data, .size = DATASIZE},\n+\t\t{&buff, .size = BUFFSIZE},\n+\t\t{},\n+\t},\n+};\n","prefixes":["v2","7/7"]}