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authorJelmer Vernooij <jelmer@samba.org>2007-11-11 23:36:45 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:45:05 +0100
commita86920600a59ddf2b534e3c66c477a6f9be8de5b (patch)
treebb60c6b6e56369242d34f329ad9acc9deb0a02ad /source4/lib/charset/tests
parenta67d2e0a83c9b97c23d74f5ea9cc5d1521f18b62 (diff)
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r25926: Move iconv test to iconv code directory.
(This used to be commit e20c4b90e4a935d3249d0b631b942fd318a2ece2)
Diffstat (limited to 'source4/lib/charset/tests')
-rw-r--r--source4/lib/charset/tests/charset.c272
-rw-r--r--source4/lib/charset/tests/iconv.c424
2 files changed, 696 insertions, 0 deletions
diff --git a/source4/lib/charset/tests/charset.c b/source4/lib/charset/tests/charset.c
new file mode 100644
index 0000000000..5e42ca2932
--- /dev/null
+++ b/source4/lib/charset/tests/charset.c
@@ -0,0 +1,272 @@
+/*
+ Unix SMB/CIFS implementation.
+ test suite for the charcnv functions
+
+ Copyright (C) Jelmer Vernooij 2007
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "torture/torture.h"
+
+static bool test_toupper_w(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, toupper_w('c'), 'C', "c");
+ torture_assert_int_equal(tctx, toupper_w('Z'), 'Z', "z");
+ torture_assert_int_equal(tctx, toupper_w(0xFFFF4565), 0xFFFF4565, "0xFFFF4565");
+ return true;
+}
+
+static bool test_tolower_w(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, tolower_w('C'), 'c', "c");
+ torture_assert_int_equal(tctx, tolower_w('z'), 'z', "z");
+ torture_assert_int_equal(tctx, tolower_w(0xFFFF4565), 0xFFFF4565, "0xFFFF4565");
+ return true;
+}
+
+static bool test_codepoint_cmpi(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, codepoint_cmpi('a', 'a'), 0, "same char");
+ torture_assert_int_equal(tctx, codepoint_cmpi('A', 'a'), 0, "upcase version");
+ torture_assert_int_equal(tctx, codepoint_cmpi('b', 'a'), 1, "right diff");
+ torture_assert_int_equal(tctx, codepoint_cmpi('a', 'b'), -1, "right diff");
+ return true;
+}
+
+static bool test_strcasecmp_m(struct torture_context *tctx)
+{
+ torture_assert(tctx, strcasecmp_m("foo", "bar") != 0, "different strings");
+ torture_assert(tctx, strcasecmp_m("foo", "foo") == 0, "same case strings");
+ torture_assert(tctx, strcasecmp_m("foo", "Foo") == 0, "different case strings");
+ torture_assert(tctx, strcasecmp_m(NULL, "Foo") != 0, "one NULL");
+ torture_assert(tctx, strcasecmp_m("foo", NULL) != 0, "other NULL");
+ torture_assert(tctx, strcasecmp_m(NULL, NULL) == 0, "both NULL");
+ return true;
+}
+
+
+static bool test_strequal_w(struct torture_context *tctx)
+{
+ torture_assert(tctx, !strequal_w("foo", "bar"), "different strings");
+ torture_assert(tctx, strequal_w("foo", "foo"), "same case strings");
+ torture_assert(tctx, strequal_w("foo", "Foo"), "different case strings");
+ torture_assert(tctx, !strequal_w(NULL, "Foo"), "one NULL");
+ torture_assert(tctx, !strequal_w("foo", NULL), "other NULL");
+ torture_assert(tctx, strequal_w(NULL, NULL), "both NULL");
+ return true;
+}
+
+static bool test_strcsequal_w(struct torture_context *tctx)
+{
+ torture_assert(tctx, !strcsequal_w("foo", "bar"), "different strings");
+ torture_assert(tctx, strcsequal_w("foo", "foo"), "same case strings");
+ torture_assert(tctx, !strcsequal_w("foo", "Foo"), "different case strings");
+ torture_assert(tctx, !strcsequal_w(NULL, "Foo"), "one NULL");
+ torture_assert(tctx, !strcsequal_w("foo", NULL), "other NULL");
+ torture_assert(tctx, strcsequal_w(NULL, NULL), "both NULL");
+ return true;
+}
+
+static bool test_string_replace_w(struct torture_context *tctx)
+{
+ char data[6] = "bla";
+ string_replace_w(data, 'b', 'c');
+ torture_assert_str_equal(tctx, data, "cla", "first char replaced");
+ memcpy(data, "bab", 4);
+ string_replace_w(data, 'b', 'c');
+ torture_assert_str_equal(tctx, data, "cac", "other chars replaced");
+ memcpy(data, "bba", 4);
+ string_replace_w(data, 'b', 'c');
+ torture_assert_str_equal(tctx, data, "cca", "other chars replaced");
+ memcpy(data, "blala", 6);
+ string_replace_w(data, 'o', 'c');
+ torture_assert_str_equal(tctx, data, "blala", "no chars replaced");
+ string_replace_w(NULL, 'b', 'c');
+ return true;
+}
+
+static bool test_strncasecmp_m(struct torture_context *tctx)
+{
+ torture_assert(tctx, strncasecmp_m("foo", "bar", 3) != 0, "different strings");
+ torture_assert(tctx, strncasecmp_m("foo", "foo", 3) == 0, "same case strings");
+ torture_assert(tctx, strncasecmp_m("foo", "Foo", 3) == 0, "different case strings");
+ torture_assert(tctx, strncasecmp_m("fool", "Foo", 3) == 0, "different case strings");
+ torture_assert(tctx, strncasecmp_m("fool", "Fool", 40) == 0, "over size");
+ torture_assert(tctx, strncasecmp_m("BLA", "Fool", 0) == 0, "empty");
+ torture_assert(tctx, strncasecmp_m(NULL, "Foo", 3) != 0, "one NULL");
+ torture_assert(tctx, strncasecmp_m("foo", NULL, 3) != 0, "other NULL");
+ torture_assert(tctx, strncasecmp_m(NULL, NULL, 3) == 0, "both NULL");
+ return true;
+}
+
+static bool test_next_token_null(struct torture_context *tctx)
+{
+ char buf[20];
+ torture_assert(tctx, !next_token(NULL, buf, " ", 20), "null ptr works");
+ return true;
+}
+
+static bool test_next_token(struct torture_context *tctx)
+{
+ const char *teststr = "foo bar bla";
+ char buf[20];
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "foo", "token matches");
+ torture_assert_str_equal(tctx, teststr, "bar bla", "ptr modified correctly");
+
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "bar", "token matches");
+ torture_assert_str_equal(tctx, teststr, "bla", "ptr modified correctly");
+
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "bla", "token matches");
+ torture_assert_str_equal(tctx, teststr, "", "ptr modified correctly");
+
+ torture_assert(tctx, !next_token(&teststr, buf, " ", 20), "finding token doesn't work");
+ return true;
+}
+
+static bool test_next_token_implicit_sep(struct torture_context *tctx)
+{
+ const char *teststr = "foo\tbar\n bla";
+ char buf[20];
+ torture_assert(tctx, next_token(&teststr, buf, NULL, 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "foo", "token matches");
+ torture_assert_str_equal(tctx, teststr, "bar\n bla", "ptr modified correctly");
+
+ torture_assert(tctx, next_token(&teststr, buf, NULL, 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "bar", "token matches");
+ torture_assert_str_equal(tctx, teststr, " bla", "ptr modified correctly");
+
+ torture_assert(tctx, next_token(&teststr, buf, NULL, 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "bla", "token matches");
+ torture_assert_str_equal(tctx, teststr, "", "ptr modified correctly");
+
+ torture_assert(tctx, !next_token(&teststr, buf, NULL, 20), "finding token doesn't work");
+ return true;
+}
+
+static bool test_next_token_seps(struct torture_context *tctx)
+{
+ const char *teststr = ",foo bla";
+ char buf[20];
+ torture_assert(tctx, next_token(&teststr, buf, ",", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "foo bla", "token matches");
+ torture_assert_str_equal(tctx, teststr, "", "ptr modified correctly");
+
+ torture_assert(tctx, !next_token(&teststr, buf, ",", 20), "finding token doesn't work");
+ return true;
+}
+
+static bool test_next_token_quotes(struct torture_context *tctx)
+{
+ const char *teststr = "\"foo bar\" bla";
+ char buf[20];
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "foo bar", "token matches");
+ torture_assert_str_equal(tctx, teststr, "bla", "ptr modified correctly");
+
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "bla", "token matches");
+ torture_assert_str_equal(tctx, teststr, "", "ptr modified correctly");
+
+ torture_assert(tctx, !next_token(&teststr, buf, " ", 20), "finding token doesn't work");
+ return true;
+}
+
+static bool test_next_token_quote_wrong(struct torture_context *tctx)
+{
+ const char *teststr = "\"foo bar bla";
+ char buf[20];
+ torture_assert(tctx, next_token(&teststr, buf, " ", 20), "finding token works");
+ torture_assert_str_equal(tctx, buf, "foo bar bla", "token matches");
+ torture_assert_str_equal(tctx, teststr, "", "ptr modified correctly");
+
+ torture_assert(tctx, !next_token(&teststr, buf, " ", 20), "finding token doesn't work");
+ return true;
+}
+
+static bool test_strlen_m(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, strlen_m("foo"), 3, "simple len");
+ torture_assert_int_equal(tctx, strlen_m("foo\x83l"), 6, "extended len");
+ torture_assert_int_equal(tctx, strlen_m(NULL), 0, "NULL");
+ return true;
+}
+
+static bool test_strlen_m_term(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, strlen_m_term("foo"), 4, "simple len");
+ torture_assert_int_equal(tctx, strlen_m_term("foo\x83l"), 7, "extended len");
+ torture_assert_int_equal(tctx, strlen_m(NULL), 0, "NULL");
+ return true;
+}
+
+static bool test_strhaslower(struct torture_context *tctx)
+{
+ torture_assert(tctx, strhaslower("a"), "one low char");
+ torture_assert(tctx, strhaslower("aB"), "one low, one up char");
+ torture_assert(tctx, !strhaslower("B"), "one up char");
+ torture_assert(tctx, !strhaslower(""), "empty string");
+ torture_assert(tctx, !strhaslower("3"), "one digit");
+ return true;
+}
+
+static bool test_strhasupper(struct torture_context *tctx)
+{
+ torture_assert(tctx, strhasupper("B"), "one up char");
+ torture_assert(tctx, strhasupper("aB"), "one low, one up char");
+ torture_assert(tctx, !strhasupper("a"), "one low char");
+ torture_assert(tctx, !strhasupper(""), "empty string");
+ torture_assert(tctx, !strhasupper("3"), "one digit");
+ return true;
+}
+
+static bool test_count_chars_w(struct torture_context *tctx)
+{
+ torture_assert_int_equal(tctx, count_chars_w("foo", 'o'), 2, "simple");
+ torture_assert_int_equal(tctx, count_chars_w("", 'o'), 0, "empty");
+ torture_assert_int_equal(tctx, count_chars_w("bla", 'o'), 0, "none");
+ torture_assert_int_equal(tctx, count_chars_w("bla", '\0'), 0, "null");
+ return true;
+}
+
+struct torture_suite *torture_local_charset(TALLOC_CTX *mem_ctx)
+{
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "CHARSET");
+
+ torture_suite_add_simple_test(suite, "toupper_w", test_toupper_w);
+ torture_suite_add_simple_test(suite, "tolower_w", test_tolower_w);
+ torture_suite_add_simple_test(suite, "codepoint_cmpi", test_codepoint_cmpi);
+ torture_suite_add_simple_test(suite, "strcasecmp_m", test_strcasecmp_m);
+ torture_suite_add_simple_test(suite, "strequal_w", test_strequal_w);
+ torture_suite_add_simple_test(suite, "strcsequal_w", test_strcsequal_w);
+ torture_suite_add_simple_test(suite, "string_replace_w", test_string_replace_w);
+ torture_suite_add_simple_test(suite, "strncasecmp_m", test_strncasecmp_m);
+ torture_suite_add_simple_test(suite, "next_token", test_next_token);
+ torture_suite_add_simple_test(suite, "next_token_null", test_next_token_null);
+ torture_suite_add_simple_test(suite, "next_token_implicit_sep", test_next_token_implicit_sep);
+ torture_suite_add_simple_test(suite, "next_token_quotes", test_next_token_quotes);
+ torture_suite_add_simple_test(suite, "next_token_seps", test_next_token_seps);
+ torture_suite_add_simple_test(suite, "next_token_quote_wrong", test_next_token_quote_wrong);
+ torture_suite_add_simple_test(suite, "strlen_m", test_strlen_m);
+ torture_suite_add_simple_test(suite, "strlen_m_term", test_strlen_m_term);
+ torture_suite_add_simple_test(suite, "strhaslower", test_strhaslower);
+ torture_suite_add_simple_test(suite, "strhasupper", test_strhasupper);
+ torture_suite_add_simple_test(suite, "count_chars_w", test_count_chars_w);
+
+ return suite;
+}
diff --git a/source4/lib/charset/tests/iconv.c b/source4/lib/charset/tests/iconv.c
new file mode 100644
index 0000000000..259769d60f
--- /dev/null
+++ b/source4/lib/charset/tests/iconv.c
@@ -0,0 +1,424 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ local testing of iconv routines. This tests the system iconv code against
+ the built-in iconv code
+
+ Copyright (C) Andrew Tridgell 2004
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "torture/torture.h"
+#include "system/iconv.h"
+#include "system/time.h"
+#include "libcli/raw/libcliraw.h"
+#include "param/param.h"
+#include "torture/util.h"
+
+#if HAVE_NATIVE_ICONV
+
+static bool iconv_untestable(struct torture_context *tctx)
+{
+ iconv_t cd;
+
+ if (!lp_parm_bool(global_loadparm, NULL, "iconv", "native", true))
+ torture_skip(tctx, "system iconv disabled - skipping test");
+
+ cd = iconv_open("UTF-16LE", "UCS-4LE");
+ if (cd == (iconv_t)-1)
+ torture_skip(tctx, "unable to test - system iconv library does not support UTF-16LE -> UCS-4LE");
+ iconv_close(cd);
+
+ cd = iconv_open("UTF-16LE", "CP850");
+ if (cd == (iconv_t)-1)
+ torture_skip(tctx, "unable to test - system iconv library does not support UTF-16LE -> CP850\n");
+ iconv_close(cd);
+
+ return false;
+}
+
+/*
+ generate a UTF-16LE buffer for a given unicode codepoint
+*/
+static int gen_codepoint_utf16(unsigned int codepoint,
+ char *buf, size_t *size)
+{
+ static iconv_t cd;
+ uint8_t in[4];
+ char *ptr_in;
+ size_t size_in, size_out, ret;
+ if (!cd) {
+ cd = iconv_open("UTF-16LE", "UCS-4LE");
+ if (cd == (iconv_t)-1) {
+ cd = NULL;
+ return -1;
+ }
+ }
+
+ in[0] = codepoint & 0xFF;
+ in[1] = (codepoint>>8) & 0xFF;
+ in[2] = (codepoint>>16) & 0xFF;
+ in[3] = (codepoint>>24) & 0xFF;
+
+ ptr_in = (char *)in;
+ size_in = 4;
+ size_out = 8;
+
+ ret = iconv(cd, &ptr_in, &size_in, &buf, &size_out);
+
+ *size = 8 - size_out;
+
+ return ret;
+}
+
+
+/*
+ work out the unicode codepoint of the first UTF-8 character in the buffer
+*/
+static unsigned int get_codepoint(char *buf, size_t size, const char *charset)
+{
+ iconv_t cd;
+ uint8_t out[4];
+ char *ptr_out;
+ size_t size_out, size_in, ret;
+
+ cd = iconv_open("UCS-4LE", charset);
+
+ size_in = size;
+ ptr_out = (char *)out;
+ size_out = sizeof(out);
+ memset(out, 0, sizeof(out));
+
+ ret = iconv(cd, &buf, &size_in, &ptr_out, &size_out);
+
+ iconv_close(cd);
+
+ return out[0] | (out[1]<<8) | (out[2]<<16) | (out[3]<<24);
+}
+
+/*
+ display a buffer with name prefix
+*/
+static void show_buf(const char *name, uint8_t *buf, size_t size)
+{
+ int i;
+ printf("%s ", name);
+ for (i=0;i<size;i++) {
+ printf("%02x ", buf[i]);
+ }
+ printf("\n");
+}
+
+/*
+ given a UTF-16LE buffer, test the system and built-in iconv code to
+ make sure they do exactly the same thing in converting the buffer to
+ "charset", then convert it back again and ensure we get the same
+ buffer back
+*/
+static bool test_buffer(struct torture_context *test,
+ uint8_t *inbuf, size_t size, const char *charset)
+{
+ uint8_t buf1[1000], buf2[1000], buf3[1000];
+ size_t outsize1, outsize2, outsize3;
+ const char *ptr_in;
+ char *ptr_out;
+ size_t size_in1, size_in2, size_in3;
+ size_t ret1, ret2, ret3, len1, len2;
+ int errno1, errno2;
+ static iconv_t cd;
+ static smb_iconv_t cd2, cd3;
+ static const char *last_charset;
+
+ if (cd && last_charset) {
+ iconv_close(cd);
+ smb_iconv_close(cd2);
+ smb_iconv_close(cd3);
+ cd = NULL;
+ }
+
+ if (!cd) {
+ cd = iconv_open(charset, "UTF-16LE");
+ if (cd == (iconv_t)-1) {
+ torture_fail(test,
+ talloc_asprintf(test,
+ "failed to open %s to UTF-16LE",
+ charset));
+ }
+ cd2 = smb_iconv_open(charset, "UTF-16LE");
+ cd3 = smb_iconv_open("UTF-16LE", charset);
+ last_charset = charset;
+ }
+
+ /* internal convert to charset - placing result in buf1 */
+ ptr_in = (const char *)inbuf;
+ ptr_out = (char *)buf1;
+ size_in1 = size;
+ outsize1 = sizeof(buf1);
+
+ memset(ptr_out, 0, outsize1);
+ errno = 0;
+ ret1 = smb_iconv(cd2, &ptr_in, &size_in1, &ptr_out, &outsize1);
+ errno1 = errno;
+
+ /* system convert to charset - placing result in buf2 */
+ ptr_in = (const char *)inbuf;
+ ptr_out = (char *)buf2;
+ size_in2 = size;
+ outsize2 = sizeof(buf2);
+
+ memset(ptr_out, 0, outsize2);
+ errno = 0;
+ ret2 = iconv(cd, discard_const_p(char *, &ptr_in), &size_in2, &ptr_out, &outsize2);
+ errno2 = errno;
+
+ len1 = sizeof(buf1) - outsize1;
+ len2 = sizeof(buf2) - outsize2;
+
+ /* codepoints above 1M are not interesting for now */
+ if (len2 > len1 &&
+ memcmp(buf1, buf2, len1) == 0 &&
+ get_codepoint((char *)(buf2+len1), len2-len1, charset) >= (1<<20)) {
+ return true;
+ }
+ if (len1 > len2 &&
+ memcmp(buf1, buf2, len2) == 0 &&
+ get_codepoint((char *)(buf1+len2), len1-len2, charset) >= (1<<20)) {
+ return true;
+ }
+
+ torture_assert_int_equal(test, ret1, ret2, "ret mismatch");
+
+ if (errno1 != errno2) {
+ show_buf(" rem1:", inbuf+(size-size_in1), size_in1);
+ show_buf(" rem2:", inbuf+(size-size_in2), size_in2);
+ torture_fail(test, talloc_asprintf(test,
+ "e1=%d/%s e2=%d/%s",
+ errno1, strerror(errno1),
+ errno2, strerror(errno2)));
+ }
+
+ torture_assert_int_equal(test, outsize1, outsize2, "outsize mismatch");
+
+ torture_assert_int_equal(test, size_in1, size_in2, "size_in mismatch");
+
+ if (len1 != len2 ||
+ memcmp(buf1, buf2, len1) != 0) {
+ torture_comment(test, "size=%d ret1=%d ret2=%d", (int)size, (int)ret1, (int)ret2);
+ show_buf(" IN1:", inbuf, size-size_in1);
+ show_buf(" IN2:", inbuf, size-size_in2);
+ show_buf("OUT1:", buf1, len1);
+ show_buf("OUT2:", buf2, len2);
+ if (len2 > len1 && memcmp(buf1, buf2, len1) == 0) {
+ torture_comment(test, "next codepoint is %u",
+ get_codepoint((char *)(buf2+len1), len2-len1, charset));
+ }
+ if (len1 > len2 && memcmp(buf1, buf2, len2) == 0) {
+ torture_comment(test, "next codepoint is %u",
+ get_codepoint((char *)(buf1+len2),len1-len2, charset));
+ }
+
+ torture_fail(test, "failed");
+ }
+
+ /* convert back to UTF-16, putting result in buf3 */
+ size = size - size_in1;
+ ptr_in = (const char *)buf1;
+ ptr_out = (char *)buf3;
+ size_in3 = len1;
+ outsize3 = sizeof(buf3);
+
+ memset(ptr_out, 0, outsize3);
+ ret3 = smb_iconv(cd3, &ptr_in, &size_in3, &ptr_out, &outsize3);
+
+ /* we only internally support the first 1M codepoints */
+ if (outsize3 != sizeof(buf3) - size &&
+ get_codepoint((char *)(inbuf+sizeof(buf3) - outsize3),
+ size - (sizeof(buf3) - outsize3),
+ "UTF-16LE") >= (1<<20)) {
+ return true;
+ }
+
+ torture_assert_int_equal(test, ret3, 0, talloc_asprintf(test,
+ "pull failed - %s", strerror(errno)));
+
+ if (strncmp(charset, "UTF", 3) != 0) {
+ /* don't expect perfect mappings for non UTF charsets */
+ return true;
+ }
+
+
+ torture_assert_int_equal(test, outsize3, sizeof(buf3) - size,
+ "wrong outsize3");
+
+ if (memcmp(buf3, inbuf, size) != 0) {
+ torture_comment(test, "pull bytes mismatch:");
+ show_buf("inbuf", inbuf, size);
+ show_buf(" buf3", buf3, sizeof(buf3) - outsize3);
+ torture_comment(test, "next codepoint is %u\n",
+ get_codepoint((char *)(inbuf+sizeof(buf3) - outsize3),
+ size - (sizeof(buf3) - outsize3),
+ "UTF-16LE"));
+ torture_fail(test, "");
+ }
+
+ return true;
+}
+
+
+/*
+ test the push_codepoint() and next_codepoint() functions for a given
+ codepoint
+*/
+static bool test_codepoint(struct torture_context *tctx, unsigned int codepoint)
+{
+ uint8_t buf[10];
+ size_t size, size2;
+ codepoint_t c;
+
+ size = push_codepoint((char *)buf, codepoint);
+ torture_assert(tctx, size != -1 || (codepoint >= 0xd800 && codepoint <= 0x10000),
+ "Invalid Codepoint range");
+
+ if (size == -1) return true;
+
+ buf[size] = random();
+ buf[size+1] = random();
+ buf[size+2] = random();
+ buf[size+3] = random();
+
+ c = next_codepoint((char *)buf, &size2);
+
+ torture_assert(tctx, c == codepoint,
+ talloc_asprintf(tctx,
+ "next_codepoint(%u) failed - gave %u", codepoint, c));
+
+ torture_assert(tctx, size2 == size,
+ talloc_asprintf(tctx, "next_codepoint(%u) gave wrong size %d (should be %d)\n",
+ codepoint, (int)size2, (int)size));
+
+ return true;
+}
+
+static bool test_next_codepoint(struct torture_context *tctx)
+{
+ unsigned int codepoint;
+ if (iconv_untestable(tctx))
+ return true;
+
+ for (codepoint=0;codepoint<(1<<20);codepoint++) {
+ if (!test_codepoint(tctx, codepoint))
+ return false;
+ }
+ return true;
+}
+
+static bool test_first_1m(struct torture_context *tctx)
+{
+ unsigned int codepoint;
+ size_t size;
+ unsigned char inbuf[1000];
+
+ if (iconv_untestable(tctx))
+ return true;
+
+ for (codepoint=0;codepoint<(1<<20);codepoint++) {
+ if (gen_codepoint_utf16(codepoint, (char *)inbuf, &size) != 0) {
+ continue;
+ }
+
+ if (codepoint % 1000 == 0) {
+ if (torture_setting_bool(tctx, "progress", true)) {
+ torture_comment(tctx, "codepoint=%u \r", codepoint);
+ fflush(stdout);
+ }
+ }
+
+ if (!test_buffer(tctx, inbuf, size, "UTF-8"))
+ return false;
+ }
+ return true;
+}
+
+static bool test_random_5m(struct torture_context *tctx)
+{
+ unsigned char inbuf[1000];
+ unsigned int i;
+
+ if (iconv_untestable(tctx))
+ return true;
+
+ for (i=0;i<500000;i++) {
+ size_t size;
+ unsigned int c;
+
+ if (i % 1000 == 0) {
+ if (torture_setting_bool(tctx, "progress", true)) {
+ torture_comment(tctx, "i=%u \r", i);
+ fflush(stdout);
+ }
+ }
+
+ size = random() % 100;
+ for (c=0;c<size;c++) {
+ if (random() % 100 < 80) {
+ inbuf[c] = random() % 128;
+ } else {
+ inbuf[c] = random();
+ }
+ if (random() % 10 == 0) {
+ inbuf[c] |= 0xd8;
+ }
+ if (random() % 10 == 0) {
+ inbuf[c] |= 0xdc;
+ }
+ }
+ if (!test_buffer(tctx, inbuf, size, "UTF-8")) {
+ printf("i=%d failed UTF-8\n", i);
+ return false;
+ }
+
+ if (!test_buffer(tctx, inbuf, size, "CP850")) {
+ printf("i=%d failed CP850\n", i);
+ return false;
+ }
+ }
+ return true;
+}
+
+struct torture_suite *torture_local_iconv(TALLOC_CTX *mem_ctx)
+{
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "ICONV");
+
+ torture_suite_add_simple_test(suite, "next_codepoint()",
+ test_next_codepoint);
+
+ torture_suite_add_simple_test(suite, "first 1M codepoints",
+ test_first_1m);
+
+ torture_suite_add_simple_test(suite, "5M random UTF-16LE sequences",
+ test_random_5m);
+ return suite;
+}
+
+#else
+
+struct torture_suite *torture_local_iconv(TALLOC_CTX *mem_ctx)
+{
+ printf("No native iconv library - can't run iconv test\n");
+ return NULL;
+}
+
+#endif