diff options
Diffstat (limited to 'tests/bfstd.c')
| -rw-r--r-- | tests/bfstd.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/bfstd.c b/tests/bfstd.c new file mode 100644 index 0000000..07b68b0 --- /dev/null +++ b/tests/bfstd.c @@ -0,0 +1,93 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include "prelude.h" +#include "tests.h" +#include "bfstd.h" +#include "diag.h" +#include <errno.h> +#include <langinfo.h> +#include <stdlib.h> +#include <string.h> + +/** Check the result of xdirname()/xbasename(). */ +static bool check_base_dir(const char *path, const char *dir, const char *base) { + bool ret = true; + + char *xdir = xdirname(path); + bfs_verify(xdir, "xdirname(): %s", xstrerror(errno)); + ret &= bfs_check(strcmp(xdir, dir) == 0, "xdirname('%s') == '%s' (!= '%s')", path, xdir, dir); + free(xdir); + + char *xbase = xbasename(path); + bfs_verify(xbase, "xbasename(): %s", xstrerror(errno)); + ret &= bfs_check(strcmp(xbase, base) == 0, "xbasename('%s') == '%s' (!= '%s')", path, xbase, base); + free(xbase); + + return ret; +} + +/** Check the result of wordesc(). */ +static bool check_wordesc(const char *str, const char *exp, enum wesc_flags flags) { + char buf[256]; + char *end = buf + sizeof(buf); + char *esc = wordesc(buf, end, str, flags); + + return bfs_check(esc != end) + && bfs_check(strcmp(buf, exp) == 0, "wordesc('%s') == '%s' (!= '%s')", str, buf, exp); +} + +bool check_bfstd(void) { + bool ret = true; + + ret &= bfs_check(asciilen("") == 0); + ret &= bfs_check(asciilen("@") == 1); + ret &= bfs_check(asciilen("@@") == 2); + ret &= bfs_check(asciilen("\xFF@") == 0); + ret &= bfs_check(asciilen("@\xFF") == 1); + ret &= bfs_check(asciilen("@@@@@@@@") == 8); + ret &= bfs_check(asciilen("@@@@@@@@@@@@@@@@") == 16); + ret &= bfs_check(asciilen("@@@@@@@@@@@@@@@@@@@@@@@@") == 24); + ret &= bfs_check(asciilen("@@@@@@@@@@@@@@a\xFF@@@@@@@") == 15); + ret &= bfs_check(asciilen("@@@@@@@@@@@@@@@@\xFF@@@@@@@") == 16); + ret &= bfs_check(asciilen("@@@@@@@@@@@@@@@@a\xFF@@@@@@") == 17); + ret &= bfs_check(asciilen("@@@@@@@\xFF@@@@@@a\xFF@@@@@@@") == 7); + ret &= bfs_check(asciilen("@@@@@@@@\xFF@@@@@a\xFF@@@@@@@") == 8); + ret &= bfs_check(asciilen("@@@@@@@@@\xFF@@@@a\xFF@@@@@@@") == 9); + + // From man 3p basename + ret &= check_base_dir("usr", ".", "usr"); + ret &= check_base_dir("usr/", ".", "usr"); + ret &= check_base_dir("", ".", "."); + ret &= check_base_dir("/", "/", "/"); + // check_base_dir("//", "/" or "//", "/" or "//"); + ret &= check_base_dir("///", "/", "/"); + ret &= check_base_dir("/usr/", "/", "usr"); + ret &= check_base_dir("/usr/lib", "/usr", "lib"); + ret &= check_base_dir("//usr//lib//", "//usr", "lib"); + ret &= check_base_dir("/home//dwc//test", "/home//dwc", "test"); + + ret &= check_wordesc("", "\"\"", WESC_SHELL); + ret &= check_wordesc("word", "word", WESC_SHELL); + ret &= check_wordesc("two words", "\"two words\"", WESC_SHELL); + ret &= check_wordesc("word's", "\"word's\"", WESC_SHELL); + ret &= check_wordesc("\"word\"", "'\"word\"'", WESC_SHELL); + ret &= check_wordesc("\"word's\"", "'\"word'\\''s\"'", WESC_SHELL); + ret &= check_wordesc("\033[1mbold's\033[0m", "$'\\e[1mbold\\'s\\e[0m'", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("\x7F", "$'\\x7F'", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("~user", "\"~user\"", WESC_SHELL); + + const char *charmap = nl_langinfo(CODESET); + if (strcmp(charmap, "UTF-8") == 0) { + ret &= check_wordesc("\xF0", "$'\\xF0'", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("\xF0\x9F", "$'\\xF0\\x9F'", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("\xF0\x9F\x98", "$'\\xF0\\x9F\\x98'", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("\xF0\x9F\x98\x80", "\xF0\x9F\x98\x80", WESC_SHELL | WESC_TTY); + ret &= check_wordesc("\xCB\x9Cuser", "\xCB\x9Cuser", WESC_SHELL); + } + + ret &= bfs_check(xstrwidth("Hello world") == 11); + ret &= bfs_check(xstrwidth("Hello\1world") == 10); + + return ret; +} |