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lib/util/charset Add more tests for convert_string_error_handle()

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This helps define the semantics of this function very clearly,
particularly for partial and invalid inputs.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>
This commit is contained in:
Andrew Bartlett 2011-04-11 21:36:13 +10:00 committed by Andrew Tridgell
parent 93463829af
commit 7bbd701a13
1 changed files with 101 additions and 0 deletions
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101
lib/util/charset/tests/convert_string.c
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@ -115,6 +115,82 @@ static bool test_gd_iso8859_cp850(struct torture_context *tctx)
"conversion from UTF8 to (dos charset) ISO8859-1");
torture_assert_data_blob_equal(tctx, gd_output, gd_iso8859_1, "conversion from UTF8 to (dos charset) ISO8859-1 incorrect");
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF8, CH_DOS,
gd_utf8.data, gd_utf8.length,
(void *)gd_output.data, gd_output.length,
&gd_output.length),
"conversion from UTF8 to (dos charset) ISO8859-1");
torture_assert_data_blob_equal(tctx, gd_output, gd_iso8859_1, "conversion from UTF8 to (dos charset) ISO8859-1 incorrect");
/* Short output handling confirmation */
gd_output.length = 1;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF8, CH_DOS,
gd_utf8.data, gd_utf8.length,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF8 to (dos charset) ISO8859-1 should fail due to too short");
torture_assert_errno_equal(tctx, E2BIG, "conversion from UTF8 to (dos charset) ISO8859-1 should fail E2BIG");
torture_assert_int_equal(tctx, gd_output.length, 1, "Should only get 1 char of output");
torture_assert_data_blob_equal(tctx, gd_output, data_blob_string_const("G"), "conversion from UTF8 to (dos charset) ISO8859-1 incorrect");
/* Short output handling confirmation */
gd_output.length = 2;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF8, CH_DOS,
gd_utf8.data, gd_utf8.length,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF8 to (dos charset) ISO8859-1 should fail due to too short");
torture_assert_errno_equal(tctx, E2BIG, "conversion from UTF8 to (dos charset) ISO8859-1 should fail E2BIG");
torture_assert_int_equal(tctx, gd_output.length, 2, "Should only get 2 char of output");
/* Short input handling confirmation */
gd_output.length = gd_iso8859_1.length;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF8, CH_DOS,
gd_utf8.data, 2,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF8 to (dos charset) ISO8859-1 should fail due to too short");
torture_assert_errno_equal(tctx, EILSEQ, "conversion from short UTF8 to (dos charset) ISO8859-1 should fail EINVAL");
torture_assert_int_equal(tctx, gd_output.length, 1, "Should only get 1 char of output");
/* Short output handling confirmation */
gd_output.length = 1;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF16LE, CH_UTF8,
gd_utf16le.data, gd_utf16le.length,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF16 to UTF8 should fail due to too short");
torture_assert_errno_equal(tctx, E2BIG, "conversion from UTF16 to (utf8 charset) ISO8859-1 should fail E2BIG");
torture_assert_int_equal(tctx, gd_output.length, 1, "Should only get 1 char of output");
torture_assert_data_blob_equal(tctx, gd_output, data_blob_string_const("G"), "conversion from UTF16 to UTF8 incorrect");
/* Short output handling confirmation */
gd_output.length = 3;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF16LE, CH_UTF8,
gd_utf16le.data, gd_utf16le.length,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF16 to UTF8 should fail due to too short");
torture_assert_errno_equal(tctx, E2BIG, "conversion from UTF16 to (utf8 charset) ISO8859-1 should fail E2BIG");
torture_assert_int_equal(tctx, gd_output.length, 3, "Should get 3 bytes output for UTF8");
/* Short input handling confirmation */
gd_output.length = gd_utf8.length;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF16LE, CH_UTF8,
gd_utf16le.data, 3,
(void *)gd_output.data, gd_output.length,
&gd_output.length) == false,
"conversion from UTF16 to UTF8 should fail due to too short");
torture_assert_errno_equal(tctx, EINVAL, "conversion from short UTF16 to UTF8 should fail EINVAL");
torture_assert_int_equal(tctx, gd_output.length, 1, "Should only get 1 char of output");
torture_assert(tctx, convert_string_talloc_handle(tctx, iconv_handle,
CH_UTF8, CH_UNIX,
gd_utf8.data, gd_utf8.length,
@ -257,6 +333,31 @@ static bool test_plato_english_iso8859_cp850(struct torture_context *tctx)
torture_assert_data_blob_equal(tctx, plato_english_output2, plato_english_utf16le, "round trip conversion from (dos charset) ISO8859-1 back to UTF16LE");
torture_assert(tctx, convert_string_talloc_handle(tctx, iconv_handle,
CH_UTF16LE, CH_UTF8,
plato_english_utf16le.data, plato_english_utf16le.length,
(void *)&plato_english_output.data, &plato_english_output.length),
"conversion from UTF16LE to UTF8");
torture_assert_data_blob_equal(tctx, plato_english_output, plato_english_utf8, "conversion from UTF16LE to UTF8 incorrect");
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF16LE, CH_UTF8,
plato_english_utf16le.data, plato_english_utf16le.length,
(void *)plato_english_output.data, plato_english_output.length,
&plato_english_output.length),
"conversion from UTF16LE to UTF8");
torture_assert_data_blob_equal(tctx, plato_english_output, plato_english_utf8, "conversion from UTF16LE to UTF8 incorrect");
plato_english_output.length = 5;
torture_assert(tctx, convert_string_error_handle(iconv_handle,
CH_UTF16LE, CH_UTF8,
plato_english_utf16le.data, plato_english_utf16le.length,
(void *)plato_english_output.data, plato_english_output.length,
&plato_english_output.length) == false,
"conversion from UTF16LE to UTF8 should fail due to short output");
torture_assert_data_blob_equal(tctx, plato_english_output, data_blob_string_const("What "), "conversion from UTF16LE to UTF8 incorrect");
torture_assert_int_equal(tctx, plato_english_output.length, 5, "short conversion failed");
torture_assert(tctx, convert_string_talloc_handle(tctx, iconv_handle,
CH_UTF16LE, CH_UNIX,
plato_english_utf16le.data, plato_english_utf16le.length,
(void *)&plato_english_output.data, &plato_english_output.length),