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Diffstat (limited to 'misc/tst-mntent-escape.c')
| -rw-r--r-- | misc/tst-mntent-escape.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/misc/tst-mntent-escape.c b/misc/tst-mntent-escape.c new file mode 100644 index 0000000000..c1db428a9d --- /dev/null +++ b/misc/tst-mntent-escape.c @@ -0,0 +1,101 @@ +/* Test mntent interface with escaped sequences. + Copyright (C) 2020 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <mntent.h> +#include <stdio.h> +#include <string.h> +#include <support/check.h> + +struct const_mntent +{ + const char *mnt_fsname; + const char *mnt_dir; + const char *mnt_type; + const char *mnt_opts; + int mnt_freq; + int mnt_passno; + const char *expected; +}; + +struct const_mntent tests[] = +{ + {"/dev/hda1", "/some dir", "ext2", "defaults", 1, 2, + "/dev/hda1 /some\\040dir ext2 defaults 1 2\n"}, + {"device name", "/some dir", "tmpfs", "defaults", 1, 2, + "device\\040name /some\\040dir tmpfs defaults 1 2\n"}, + {" ", "/some dir", "tmpfs", "defaults", 1, 2, + "\\040 /some\\040dir tmpfs defaults 1 2\n"}, + {"\t", "/some dir", "tmpfs", "defaults", 1, 2, + "\\011 /some\\040dir tmpfs defaults 1 2\n"}, + {"\\", "/some dir", "tmpfs", "defaults", 1, 2, + "\\134 /some\\040dir tmpfs defaults 1 2\n"}, +}; + +static int +do_test (void) +{ + for (int i = 0; i < sizeof (tests) / sizeof (struct const_mntent); i++) + { + char buf[128]; + struct mntent *ret, curtest; + FILE *fp = fmemopen (buf, sizeof (buf), "w+"); + + if (fp == NULL) + { + printf ("Failed to open file\n"); + return 1; + } + + curtest.mnt_fsname = strdupa (tests[i].mnt_fsname); + curtest.mnt_dir = strdupa (tests[i].mnt_dir); + curtest.mnt_type = strdupa (tests[i].mnt_type); + curtest.mnt_opts = strdupa (tests[i].mnt_opts); + curtest.mnt_freq = tests[i].mnt_freq; + curtest.mnt_passno = tests[i].mnt_passno; + + if (addmntent (fp, &curtest) != 0) + { + support_record_failure (); + continue; + } + + TEST_COMPARE_STRING (buf, tests[i].expected); + + rewind (fp); + ret = getmntent (fp); + if (ret == NULL) + { + support_record_failure (); + continue; + } + + TEST_COMPARE_STRING(tests[i].mnt_fsname, ret->mnt_fsname); + TEST_COMPARE_STRING(tests[i].mnt_dir, ret->mnt_dir); + TEST_COMPARE_STRING(tests[i].mnt_type, ret->mnt_type); + TEST_COMPARE_STRING(tests[i].mnt_opts, ret->mnt_opts); + TEST_COMPARE(tests[i].mnt_freq, ret->mnt_freq); + TEST_COMPARE(tests[i].mnt_passno, ret->mnt_passno); + + fclose (fp); + } + + return 0; +} + +#include <support/test-driver.c> |