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Diffstat (limited to '')
-rw-r--r-- | common/t-stringhelp.c | 1319 |
1 files changed, 1319 insertions, 0 deletions
diff --git a/common/t-stringhelp.c b/common/t-stringhelp.c new file mode 100644 index 0000000..d76991f --- /dev/null +++ b/common/t-stringhelp.c @@ -0,0 +1,1319 @@ +/* t-stringhelp.c - Regression tests for stringhelp.c + * Copyright (C) 2007 Free Software Foundation, Inc. + * 2015, 2021 g10 Code GmbH + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute and/or modify this + * part of GnuPG under the terms of either + * + * - the GNU Lesser General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * or + * + * - the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * or both in parallel, as here. + * + * GnuPG 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 + * General Public License for more details. + * + * You should have received a copies of the GNU General Public License + * and the GNU Lesser General Public License along with this program; + * if not, see <https://www.gnu.org/licenses/>. + * SPDX-License-Identifier: (LGPL-3.0-or-later OR GPL-2.0-or-later) + */ + +#include <config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#ifdef HAVE_PWD_H +# include <pwd.h> +#endif +#include <unistd.h> +#include <sys/types.h> +#include <limits.h> +#include <assert.h> + +#include "t-support.h" +#include "sysutils.h" +#include "stringhelp.h" + + +static char *home_buffer; + + +const char * +gethome (void) +{ + if (!home_buffer) + { + char *home = getenv("HOME"); + + if(home) + home_buffer = xstrdup (home); +#if defined(HAVE_GETPWUID) && defined(HAVE_PWD_H) + else + { + struct passwd *pwd; + + pwd = getpwuid (getuid()); + if (pwd) + home_buffer = xstrdup (pwd->pw_dir); + } +#endif + } + return home_buffer; +} + + +static char * +mygetcwd (void) +{ + char *buffer; + size_t size = 100; + + for (;;) + { + buffer = xmalloc (size+1); +#ifdef HAVE_W32CE_SYSTEM + strcpy (buffer, "/"); /* Always "/". */ + return buffer; +#else + if (getcwd (buffer, size) == buffer) + return buffer; + xfree (buffer); + if (errno != ERANGE) + { + fprintf (stderr,"error getting current cwd: %s\n", + strerror (errno)); + exit (2); + } + size *= 2; +#endif + } +} + + +static void +test_percent_escape (void) +{ + char *result; + static struct { + const char *extra; + const char *value; + const char *expected; + } tests[] = + { + { NULL, "", "" }, + { NULL, "%", "%25" }, + { NULL, "%%", "%25%25" }, + { NULL, " %", " %25" }, + { NULL, ":", "%3a" }, + { NULL, " :", " %3a" }, + { NULL, ": ", "%3a " }, + { NULL, " : ", " %3a " }, + { NULL, "::", "%3a%3a" }, + { NULL, ": :", "%3a %3a" }, + { NULL, "%:", "%25%3a" }, + { NULL, ":%", "%3a%25" }, + { "\\\n:", ":%", "%3a%25" }, + { "\\\n:", "\\:%", "%5c%3a%25" }, + { "\\\n:", "\n:%", "%0a%3a%25" }, + { "\\\n:", "\xff:%", "\xff%3a%25" }, + { "\\\n:", "\xfe:%", "\xfe%3a%25" }, + { "\\\n:", "\x01:%", "\x01%3a%25" }, + { "\x01", "\x01:%", "%01%3a%25" }, + { "\xfe", "\xfe:%", "%fe%3a%25" }, + { "\xfe", "\xff:%", "\xff%3a%25" }, + + { NULL, NULL, NULL } + }; + int testno; + + result = percent_escape (NULL, NULL); + if (result) + fail (0); + for (testno=0; tests[testno].value; testno++) + { + result = percent_escape (tests[testno].value, tests[testno].extra); + if (!result) + fail (testno); + else if (strcmp (result, tests[testno].expected)) + fail (testno); + xfree (result); + } + +} + + +static void +test_compare_filenames (void) +{ + struct { + const char *a; + const char *b; + int result; + } tests[] = { + { "", "", 0 }, + { "", "a", -1 }, + { "a", "", 1 }, + { "a", "a", 0 }, + { "a", "aa", -1 }, + { "aa", "a", 1 }, + { "a", "b", -1 }, + +#ifdef HAVE_W32_SYSTEM + { "a", "A", 0 }, + { "A", "a", 0 }, + { "foo/bar", "foo\\bar", 0 }, + { "foo\\bar", "foo/bar", 0 }, + { "foo\\", "foo/", 0 }, + { "foo/", "foo\\", 0 }, +#endif /*HAVE_W32_SYSTEM*/ + { NULL, NULL, 0} + }; + int testno, result; + + for (testno=0; tests[testno].a; testno++) + { + result = compare_filenames (tests[testno].a, tests[testno].b); + result = result < 0? -1 : result > 0? 1 : 0; + if (result != tests[testno].result) + fail (testno); + } +} + + +static void +test_strconcat (void) +{ + char *out; + + out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", NULL); + if (!out) + fail (0); + else + xfree (out); + out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + + out = strconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + xfree (out); + +#if __GNUC__ < 4 /* gcc 4.0 has a sentinel attribute. */ + out = strconcat (NULL); + if (!out || *out) + fail (1); +#endif + out = strconcat (NULL, NULL); + if (!out || *out) + fail (1); + xfree (out); + + out = strconcat ("", NULL); + if (!out || *out) + fail (1); + xfree (out); + + out = strconcat ("", "", NULL); + if (!out || *out) + fail (2); + xfree (out); + + out = strconcat ("a", "b", NULL); + if (!out || strcmp (out, "ab")) + fail (3); + xfree (out); + out = strconcat ("a", "b", "c", NULL); + if (!out || strcmp (out, "abc")) + fail (3); + xfree (out); + + out = strconcat ("a", "b", "cc", NULL); + if (!out || strcmp (out, "abcc")) + fail (4); + xfree (out); + out = strconcat ("a1", "b1", "c1", NULL); + if (!out || strcmp (out, "a1b1c1")) + fail (4); + xfree (out); + + out = strconcat ("", " long b ", "", "--even-longer--", NULL); + if (!out || strcmp (out, " long b --even-longer--")) + fail (5); + xfree (out); + + out = strconcat ("", " long b ", "", "--even-longer--", NULL); + if (!out || strcmp (out, " long b --even-longer--")) + fail (5); + xfree (out); +} + +static void +test_xstrconcat (void) +{ + char *out; + + out = xstrconcat ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", NULL); + if (!out) + fail (0); + xfree (out); + +#if __GNUC__ < 4 /* gcc 4.0 has a sentinel attribute. */ + out = xstrconcat (NULL); + if (!out) + fail (1); +#endif + out = xstrconcat (NULL, NULL); + if (!out) + fail (1); + xfree (out); + + out = xstrconcat ("", NULL); + if (!out || *out) + fail (1); + xfree (out); + + out = xstrconcat ("", "", NULL); + if (!out || *out) + fail (2); + xfree (out); + + out = xstrconcat ("a", "b", NULL); + if (!out || strcmp (out, "ab")) + fail (3); + xfree (out); + out = xstrconcat ("a", "b", "c", NULL); + if (!out || strcmp (out, "abc")) + fail (3); + xfree (out); + + out = xstrconcat ("a", "b", "cc", NULL); + if (!out || strcmp (out, "abcc")) + fail (4); + xfree (out); + out = xstrconcat ("a1", "b1", "c1", NULL); + if (!out || strcmp (out, "a1b1c1")) + fail (4); + xfree (out); + + out = xstrconcat ("", " long b ", "", "--even-longer--", NULL); + if (!out || strcmp (out, " long b --even-longer--")) + fail (5); + xfree (out); + + out = xstrconcat ("", " long b ", "", "--even-longer--", NULL); + if (!out || strcmp (out, " long b --even-longer--")) + fail (5); + xfree (out); +} + + +static void +test_make_filename_try (void) +{ + char *out; + const char *home = gethome (); + size_t homelen = home? strlen (home):0; + + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + xfree (out); + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + xfree (out); + + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", NULL); + if (!out || strcmp (out, + "1/2/3/4/5/6/7/8/9/10/" + "1/2/3/4/5/6/7/8/9/10/" + "1/2/3/4/5/6/7/8/9/10/" + "1/2")) + fail (0); + xfree (out); + + out = make_filename_try ("foo", "~/bar", "baz/cde", NULL); + if (!out || strcmp (out, "foo/~/bar/baz/cde")) + fail (1); + xfree (out); + + out = make_filename_try ("foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("/foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "/foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("//foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "//foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("", "~/bar", "baz/cde", NULL); + if (!out || strcmp (out, "/~/bar/baz/cde")) + fail (1); + xfree (out); + + + out = make_filename_try ("~/foo", "bar", NULL); + if (!out) + fail (2); + else if (home) + { + if (strlen (out) < homelen + 7) + fail (2); + else if (strncmp (out, home, homelen)) + fail (2); + else if (strcmp (out+homelen, "/foo/bar")) + fail (2); + } + else + { + if (strcmp (out, "~/foo/bar")) + fail (2); + } + xfree (out); + + out = make_filename_try ("~", "bar", NULL); + if (!out) + fail (2); + else if (home) + { + if (strlen (out) < homelen + 3) + fail (2); + else if (strncmp (out, home, homelen)) + fail (2); + else if (strcmp (out+homelen, "/bar")) + fail (2); + } + else + { + if (strcmp (out, "~/bar")) + fail (2); + } + xfree (out); +} + + +static void +test_make_absfilename_try (void) +{ + char *out; + char *cwd = mygetcwd (); + size_t cwdlen = strlen (cwd); + + out = make_absfilename_try ("foo", "bar", NULL); + if (!out) + fail (0); + else if (strlen (out) < cwdlen + 7) + fail (0); + else if (strncmp (out, cwd, cwdlen)) + fail (0); + else if (strcmp (out+cwdlen, "/foo/bar")) + fail (0); + xfree (out); + + out = make_absfilename_try ("./foo", NULL); + if (!out) + fail (1); + else if (strlen (out) < cwdlen + 5) + fail (1); + else if (strncmp (out, cwd, cwdlen)) + fail (1); + else if (strcmp (out+cwdlen, "/./foo")) + fail (1); + xfree (out); + + out = make_absfilename_try (".", NULL); + if (!out) + fail (2); + else if (strlen (out) < cwdlen) + fail (2); + else if (strncmp (out, cwd, cwdlen)) + fail (2); + else if (strcmp (out+cwdlen, "")) + fail (2); + xfree (out); + + xfree (cwd); +} + +static void +test_strsplit (void) +{ + struct { + const char *s; + char delim; + char replacement; + const char *fields_expected[10]; + } tv[] = { + { + "a:bc:cde:fghi:jklmn::foo:", ':', '\0', + { "a", "bc", "cde", "fghi", "jklmn", "", "foo", "", NULL } + }, + { + ",a,bc,,def,", ',', '!', + { "!a!bc!!def!", "a!bc!!def!", "bc!!def!", "!def!", "def!", "", NULL } + }, + { + "", ':', ',', + { "", NULL } + } + }; + + int tidx; + + for (tidx = 0; tidx < DIM(tv); tidx++) + { + char *s2; + int field_count; + char **fields; + int field_count_expected; + int i; + + /* Count the fields. */ + for (field_count_expected = 0; + tv[tidx].fields_expected[field_count_expected]; + field_count_expected ++) + ; + + /* We need to copy s since strsplit modifies it in place. */ + s2 = xstrdup (tv[tidx].s); + fields = strsplit (s2, tv[tidx].delim, tv[tidx].replacement, + &field_count); + + if (field_count != field_count_expected) + fail (tidx * 1000); + + for (i = 0; i < field_count_expected; i ++) + if (strcmp (tv[tidx].fields_expected[i], fields[i]) != 0) + { + printf ("For field %d, expected '%s', but got '%s'\n", + i, tv[tidx].fields_expected[i], fields[i]); + fail (tidx * 1000 + i + 1); + } + + xfree (fields); + xfree (s2); + } +} + + + +static void +test_strtokenize (void) +{ + struct { + const char *s; + const char *delim; + const char *fields_expected[10]; + } tv[] = { + { + "", ":", + { "", NULL } + }, + { + "a", ":", + { "a", NULL } + }, + { + ":", ":", + { "", "", NULL } + }, + { + "::", ":", + { "", "", "", NULL } + }, + { + "a:b:c", ":", + { "a", "b", "c", NULL } + }, + { + "a:b:", ":", + { "a", "b", "", NULL } + }, + { + "a:b", ":", + { "a", "b", NULL } + }, + { + "aa:b:cd", ":", + { "aa", "b", "cd", NULL } + }, + { + "aa::b:cd", ":", + { "aa", "", "b", "cd", NULL } + }, + { + "::b:cd", ":", + { "", "", "b", "cd", NULL } + }, + { + "aa: : b:cd ", ":", + { "aa", "", "b", "cd", NULL } + }, + { + " aa: : b: cd ", ":", + { "aa", "", "b", "cd", NULL } + }, + { + " ", ":", + { "", NULL } + }, + { + " :", ":", + { "", "", NULL } + }, + { + " : ", ":", + { "", "", NULL } + }, + { + ": ", ":", + { "", "", NULL } + }, + { + ": x ", ":", + { "", "x", NULL } + }, + { + "a:bc:cde:fghi:jklmn::foo:", ":", + { "a", "bc", "cde", "fghi", "jklmn", "", "foo", "", NULL } + }, + { + ",a,bc,,def,", ",", + { "", "a", "bc", "", "def", "", NULL } + }, + { + " a ", " ", + { "", "a", "", NULL } + }, + { + " ", " ", + { "", "", NULL } + }, + { + "", " ", + { "", NULL } + } + }; + + int tidx; + + for (tidx = 0; tidx < DIM(tv); tidx++) + { + char **fields; + int field_count; + int field_count_expected; + int i; + + for (field_count_expected = 0; + tv[tidx].fields_expected[field_count_expected]; + field_count_expected ++) + ; + + fields = strtokenize (tv[tidx].s, tv[tidx].delim); + if (!fields) + fail (tidx * 1000); + else + { + for (field_count = 0; fields[field_count]; field_count++) + ; + if (field_count != field_count_expected) + fail (tidx * 1000); + else + { + for (i = 0; i < field_count_expected; i++) + if (strcmp (tv[tidx].fields_expected[i], fields[i])) + { + printf ("For field %d, expected '%s', but got '%s'\n", + i, tv[tidx].fields_expected[i], fields[i]); + fail (tidx * 1000 + i + 1); + } + } + } + + xfree (fields); + } +} + + +static void +test_strtokenize_nt (void) +{ + struct { + const char *s; + const char *delim; + const char *fields_expected[10]; + } tv[] = { + { + "", ":", + { "", NULL } + }, + { + "a", ":", + { "a", NULL } + }, + { + ":", ":", + { "", "", NULL } + }, + { + "::", ":", + { "", "", "", NULL } + }, + { + "a:b:c", ":", + { "a", "b", "c", NULL } + }, + { + "a:b:", ":", + { "a", "b", "", NULL } + }, + { + "a:b", ":", + { "a", "b", NULL } + }, + { + "aa:b:cd", ":", + { "aa", "b", "cd", NULL } + }, + { + "aa::b:cd", ":", + { "aa", "", "b", "cd", NULL } + }, + { + "::b:cd", ":", + { "", "", "b", "cd", NULL } + }, + { + "aa: : b:cd ", ":", + { "aa", " ", " b", "cd ", NULL } + }, + { + " aa: : b: cd ", ":", + { " aa", " ", " b", " cd ", NULL } + }, + { + " ", ":", + { " ", NULL } + }, + { + " :", ":", + { " ", "", NULL } + }, + { + " : ", ":", + { " ", " ", NULL } + }, + { + ": ", ":", + { "", " ", NULL } + }, + { + ": x ", ":", + { "", " x ", NULL } + }, + { + "a:bc:cde:fghi:jklmn::foo:", ":", + { "a", "bc", "cde", "fghi", "jklmn", "", "foo", "", NULL } + }, + { + ",a,bc,,def,", ",", + { "", "a", "bc", "", "def", "", NULL } + }, + { + " a ", " ", + { "", "a", "", NULL } + }, + { + " ", " ", + { "", "", NULL } + }, + { + "", " ", + { "", NULL } + } + }; + + int tidx; + + for (tidx = 0; tidx < DIM(tv); tidx++) + { + char **fields; + int field_count; + int field_count_expected; + int i; + + for (field_count_expected = 0; + tv[tidx].fields_expected[field_count_expected]; + field_count_expected ++) + ; + + fields = strtokenize_nt (tv[tidx].s, tv[tidx].delim); + if (!fields) + fail (tidx * 1000); + else + { + for (field_count = 0; fields[field_count]; field_count++) + ; + if (field_count != field_count_expected) + fail (tidx * 1000); + else + { + for (i = 0; i < field_count_expected; i++) + if (strcmp (tv[tidx].fields_expected[i], fields[i])) + { + printf ("For field %d, expected '%s', but got '%s'\n", + i, tv[tidx].fields_expected[i], fields[i]); + fail (tidx * 1000 + i + 1); + } + } + } + + xfree (fields); + } +} + + +static void +test_split_fields (void) +{ + struct { + const char *s; + int nfields; + const char *fields_expected[10]; + } tv[] = { + { + "a bc cde fghi jklmn foo ", 6, + { "a", "bc", "cde", "fghi", "jklmn", "foo", NULL } + }, + { + " a bc def ", 2, + { "a", "bc", "def", NULL } + }, + { + " a bc def ", 3, + { "a", "bc", "def", NULL } + }, + { + " a bc def ", 4, + { "a", "bc", "def", NULL } + }, + { + "", 0, + { NULL } + } + }; + + int tidx; + char *fields[10]; + int field_count_expected, nfields, field_count, i; + char *s2; + + for (tidx = 0; tidx < DIM(tv); tidx++) + { + nfields = tv[tidx].nfields; + assert (nfields <= DIM (fields)); + + /* Count the fields. */ + for (field_count_expected = 0; + tv[tidx].fields_expected[field_count_expected]; + field_count_expected ++) + ; + if (field_count_expected > nfields) + field_count_expected = nfields; + + /* We need to copy s since split_fields modifies in place. */ + s2 = xstrdup (tv[tidx].s); + field_count = split_fields (s2, fields, nfields); + + if (field_count != field_count_expected) + { + printf ("%s: tidx %d: expected %d, got %d\n", + __func__, tidx, field_count_expected, field_count); + fail (tidx * 1000); + } + else + { + for (i = 0; i < field_count_expected; i ++) + if (strcmp (tv[tidx].fields_expected[i], fields[i])) + { + printf ("%s: tidx %d, field %d: expected '%s', got '%s'\n", + __func__, + tidx, i, tv[tidx].fields_expected[i], fields[i]); + fail (tidx * 1000 + i + 1); + } + } + + xfree (s2); + } +} + + +static void +test_split_fields_colon (void) +{ + struct { + const char *s; + int nfields; + const char *fields_expected[10]; + } tv[] = { + { + "a:bc:cde:fghi:jklmn: foo ", 6, + { "a", "bc", "cde", "fghi", "jklmn", " foo ", NULL } + }, + { + " a:bc: def ", 2, + { " a", "bc", NULL } + }, + { + " a:bc :def ", 3, + { " a", "bc ", "def ", NULL } + }, + { + " a:bc: def ", 4, + { " a", "bc", " def ", NULL } + }, + { + "", 0, + { NULL } + } + }; + + int tidx; + char *fields[10]; + int field_count_expected, nfields, field_count, i; + char *s2; + + for (tidx = 0; tidx < DIM(tv); tidx++) + { + nfields = tv[tidx].nfields; + assert (nfields <= DIM (fields)); + + /* Count the fields. */ + for (field_count_expected = 0; + tv[tidx].fields_expected[field_count_expected]; + field_count_expected ++) + ; + if (field_count_expected > nfields) + field_count_expected = nfields; + + /* We need to copy s since split_fields modifies in place. */ + s2 = xstrdup (tv[tidx].s); + field_count = split_fields_colon (s2, fields, nfields); + + if (field_count != field_count_expected) + { + printf ("%s: tidx %d: expected %d, got %d\n", + __func__, tidx, field_count_expected, field_count); + fail (tidx * 1000); + } + else + { + for (i = 0; i < field_count_expected; i ++) + if (strcmp (tv[tidx].fields_expected[i], fields[i])) + { + printf ("%s: tidx %d, field %d: expected '%s', got '%s'\n", + __func__, + tidx, i, tv[tidx].fields_expected[i], fields[i]); + fail (tidx * 1000 + i + 1); + } + } + + xfree (s2); + } +} + + +static char * +stresc (char *s) +{ + char *p; + int l = strlen (s) + 1; + + for (p = s; *p; p ++) + if (*p == '\n') + l ++; + + p = xmalloc (l); + for (l = 0; *s; s ++, l ++) + { + if (*s == ' ') + p[l] = '_'; + else if (*p == '\n') + { + p[l ++] = '\\'; + p[l ++] = 'n'; + p[l] = '\n'; + } + else + p[l] = *s; + } + p[l] = *s; + + return p; +} + + +static void +test_format_text (void) +{ + struct test + { + int target_cols, max_cols; + char *input; + char *expected; + }; + + struct test tests[] = { + { + 10, 12, + "", + "", + }, + { + 10, 12, + " ", + "", + }, + { + 10, 12, + " ", + "", + }, + { + 10, 12, + " \n ", + " \n", + }, + { + 10, 12, + " \n \n ", + " \n \n", + }, + { + 10, 12, + "0123456789 0123456789 0", + "0123456789\n0123456789\n0", + }, + { + 10, 12, + " 0123456789 0123456789 0 ", + " 0123456789\n0123456789\n0", + }, + { + 10, 12, + "01 34 67 90 23 56 89 12 45 67 89 1", + "01 34 67\n90 23 56\n89 12 45\n67 89 1" + }, + { + 10, 12, + "01 34 67 90 23 56 89 12 45 67 89 1", + "01 34 67\n90 23 56\n89 12 45\n67 89 1" + }, + { + 72, 80, + "Warning: if you think you've seen more than 10 messages " + "signed by this key, then this key might be a forgery! " + "Carefully examine the email address for small variations " + "(e.g., additional white space). If the key is suspect, " + "then use 'gpg --tofu-policy bad \"FINGERPRINT\"' to mark it as being bad.\n", + "Warning: if you think you've seen more than 10 messages signed by this\n" + "key, then this key might be a forgery! Carefully examine the email\n" + "address for small variations (e.g., additional white space). If the key\n" + "is suspect, then use 'gpg --tofu-policy bad \"FINGERPRINT\"' to mark it as\n" + "being bad.\n" + + }, + { + 72, 80, + "Normally, there is only a single key associated with an email " + "address. However, people sometimes generate a new key if " + "their key is too old or they think it might be compromised. " + "Alternatively, a new key may indicate a man-in-the-middle " + "attack! Before accepting this key, you should talk to or " + "call the person to make sure this new key is legitimate.", + "Normally, there is only a single key associated with an email " + "address.\nHowever, people sometimes generate a new key if " + "their key is too old or\nthey think it might be compromised. " + "Alternatively, a new key may indicate\na man-in-the-middle " + "attack! Before accepting this key, you should talk\nto or " + "call the person to make sure this new key is legitimate.", + } + }; + + int i; + int failed = 0; + + for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i ++) + { + struct test *test = &tests[i]; + char *result = + format_text (test->input, test->target_cols, test->max_cols); + if (!result) + { + fail (1); + exit (2); + } + if (strcmp (result, test->expected) != 0) + { + printf ("%s: Test #%d failed.\nExpected: '%s'\nResult: '%s'\n", + __func__, i + 1, stresc (test->expected), stresc (result)); + failed ++; + } + xfree (result); + } + + if (failed) + fail(0); +} + + +static void +test_compare_version_strings (void) +{ + struct { const char *a; const char *b; int okay; } tests[] = { + { "1.0.0", "1.0.0", 0 }, + { "1.0.0-", "1.0.0", 1 }, + { "1.0.0-1", "1.0.0", 1 }, + { "1.0.0.1", "1.0.0", 1 }, + { "1.0.0", "1.0.1", -1 }, + { "1.0.0-", "1.0.1", -1 }, + { "1.0.0-1", "1.0.1", -1 }, + { "1.0.0.1", "1.0.1", -1 }, + { "1.0.0", "1.1.0", -1 }, + { "1.0.0-", "1.1.0", -1 }, + { "1.0.0-1", "1.1.0", -1 }, + { "1.0.0.1", "1.1.0", -1 }, + + { "1.0.0", "1.0.0-", -1 }, + { "1.0.0", "1.0.0-1", -1 }, + { "1.0.0", "1.0.0.1", -1 }, + { "1.1.0", "1.0.0", 1 }, + { "1.1.1", "1.1.0", 1 }, + { "1.1.2", "1.1.2", 0 }, + { "1.1.2", "1.0.2", 1 }, + { "1.1.2", "0.0.2", 1 }, + { "1.1.2", "1.1.3", -1 }, + + { "0.99.1", "0.9.9", 1 }, + { "0.9.1", "0.91.0", -1 }, + + { "1.5.3", "1.5", 1 }, + { "1.5.0", "1.5", 0 }, + { "1.4.99", "1.5", -1 }, + { "1.5", "1.4.99", 1 }, + { "1.5", "1.5.0", 0 }, + { "1.5", "1.5.1", -1 }, + + { "1.5.3-x17", "1.5-23", 1 }, + + { "1.5.3a", "1.5.3", 1 }, + { "1.5.3a", "1.5.3b", -1 }, + + { "3.1.4-ab", "3.1.4-ab", 0 }, + { "3.1.4-ab", "3.1.4-ac", -1 }, + { "3.1.4-ac", "3.1.4-ab", 1 }, + { "3.1.4-ab", "3.1.4-abb", -1 }, + { "3.1.4-abb", "3.1.4-ab", 1 }, + + { "", "", INT_MIN }, + { NULL, "", INT_MIN }, + { "1.2.3", "", INT_MIN }, + { "1.2.3", "2", INT_MIN }, + + /* Test cases for validity of A. */ + { "", NULL, INT_MIN }, + { "1", NULL, INT_MIN }, + { "1.", NULL, 0 }, + { "1.0", NULL, 0 }, + { "1.0.", NULL, 0 }, + { "a1.2", NULL, INT_MIN }, + { NULL, NULL, INT_MIN } + }; + int idx; + int res; + + for (idx=0; idx < DIM(tests); idx++) + { + res = compare_version_strings (tests[idx].a, tests[idx].b); + /* printf ("test %d: '%s' '%s' %d -> %d\n", */ + /* idx, tests[idx].a, tests[idx].b, tests[idx].okay, res); */ + if (res != tests[idx].okay) + fail (idx); + } +} + + +static void +test_substitute_envvars (void) +{ + struct { + const char *name; + const char *value; + } envvars[] = { + { "HOME", "/home/joe" }, + { "AVAR", "avar" }, + { "AVAR1", "avarx" }, + { "AVAR2", "avarxy" }, + { "AVAR3", "avarxyz" }, + { "AVAR0", "ava" }, + { "MY_VAR", "my_vars_value" }, + { "STRANGE{X}VAR", "strange{x}vars-value" }, + { "ZERO", "" } + }; + struct { + const char *string; + const char *result; + } tests[] = { + { "foo bar", + "foo bar" + }, + { "foo $HOME", + "foo /home/joe" + }, + { "foo $HOME ", + "foo /home/joe " + }, + { "foo $HOME$$", + "foo /home/joe$" + }, + { "foo ${HOME}/.ssh", + "foo /home/joe/.ssh" + }, + { "foo $HOME/.ssh", + "foo /home/joe/.ssh" + }, + { "foo $HOME_/.ssh", + "foo /.ssh" + }, + { "foo $HOME/.ssh/$MY_VAR:1", + "foo /home/joe/.ssh/my_vars_value:1" + }, + { "foo $HOME${MY_VAR}:1", + "foo /home/joemy_vars_value:1" + }, + { "${STRANGE{X}VAR}-bla", + "strange{x}vars-value-bla" + }, + { "${STRANGE{X}{VAR}-bla", /* missing "}" */ + "${STRANGE{X}{VAR}-bla" + }, + { "zero->$ZERO<-", + "zero-><-" + }, + { "->$AVAR.$AVAR1.$AVAR2.$AVAR3.$AVAR0<-", + "->avar.avarx.avarxy.avarxyz.ava<-" + }, + { "", + "" + } + }; + int idx; + char *res; + + for (idx=0; idx < DIM(envvars); idx++) + if (gnupg_setenv (envvars[idx].name, envvars[idx].value, 1)) + { + fprintf (stderr,"error setting envvar '%s' to '%s': %s\n", + envvars[idx].name, envvars[idx].value, + strerror (errno)); + exit (2); + } + + for (idx=0; idx < DIM(tests); idx++) + { + res = substitute_envvars (tests[idx].string); + if (!res) + { + fprintf (stderr,"error substituting '%s' (test %d): %s\n", + tests[idx].string, idx, strerror (errno)); + exit (2); + } + if (strcmp (res, tests[idx].result)) + { + fprintf (stderr, "substituted '%s'\n", tests[idx].string); + fprintf (stderr, " wanted '%s'\n", tests[idx].result); + fprintf (stderr, " got '%s'\n", res); + fail (idx); + } + xfree (res); + } +} + + +int +main (int argc, char **argv) +{ + (void)argc; + (void)argv; + + test_percent_escape (); + test_compare_filenames (); + test_strconcat (); + test_xstrconcat (); + test_make_filename_try (); + test_make_absfilename_try (); + test_strsplit (); + test_strtokenize (); + test_strtokenize_nt (); + test_split_fields (); + test_split_fields_colon (); + test_compare_version_strings (); + test_format_text (); + test_substitute_envvars (); + + xfree (home_buffer); + return !!errcount; +} |