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Diffstat (limited to 'source4/torture/ndr/string.c')
| -rw-r--r-- | source4/torture/ndr/string.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/source4/torture/ndr/string.c b/source4/torture/ndr/string.c new file mode 100644 index 0000000..16d3fc3 --- /dev/null +++ b/source4/torture/ndr/string.c @@ -0,0 +1,223 @@ +#include "includes.h" +#include "torture/ndr/ndr.h" +#include "torture/ndr/proto.h" +#include "../lib/util/dlinklist.h" +#include "param/param.h" + +static const char *ascii = "ascii"; +/* the following is equivalent to "kamelåså öäüÿéèóò" in latin1 */ +static const char latin1[] = { 0x6b, 0x61, 0x6d, 0x65, 0x6c, 0xe5, 0x73, + 0xe5, 0x20, 0xF6, 0xE4, 0xFC, 0xFF, 0xE9, + 0xE8, 0xF3, 0xF2, 0x00 }; +/* the following is equivalent to "kamelåså ☺☺☺ öäüÿéèóò" in utf8 */ +static const char utf8[] = { 0x6b, 0x61, 0x6d, 0x65, 0x6c, 0xc3, 0xa5, + 0x73, 0xc3, 0xa5, 0x20, 0xE2, 0x98, 0xBA, + 0xE2, 0x98, 0xBA, 0xE2, 0x98, 0xBA, 0x20, + 0xc3, 0xb6, 0xc3, 0xa4, 0xc3, 0xbc, 0xc3, + 0xbf, 0xc3, 0xa9, 0xc3, 0xa8, 0xc3, 0xb3, + 0xc3, 0xb2, 0x00 }; + +/* purely for convenience */ +static const libndr_flags fl_ascii_null = LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NULLTERM; +static const libndr_flags fl_ascii_noterm = LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_REMAINING; +static const libndr_flags fl_utf8_null = LIBNDR_FLAG_STR_UTF8|LIBNDR_FLAG_STR_NULLTERM; +static const libndr_flags fl_raw8_null = LIBNDR_FLAG_STR_RAW8|LIBNDR_FLAG_STR_NULLTERM; + +static bool +test_ndr_push_string (struct torture_context *tctx, const char *string, + libndr_flags flags, enum ndr_err_code exp_ndr_err, + bool strcmp_pass) +{ + TALLOC_CTX *mem_ctx; + struct ndr_push *ndr; + enum ndr_err_code err; + + torture_comment(tctx, + "test_ndr_push_string %s flags 0x%"PRI_LIBNDR_FLAGS" expecting " + "err 0x%x and strcmp %s\n", string, flags, exp_ndr_err, + strcmp_pass?"pass":"fail"); + if (exp_ndr_err != NDR_ERR_SUCCESS) { + torture_comment(tctx, "(ignore any Conversion error) "); + } + + mem_ctx = talloc_named (NULL, 0, "test_ndr_push_string"); + ndr = ndr_push_init_ctx(mem_ctx); + ndr_set_flags (&ndr->flags, flags); + + err = ndr_push_string (ndr, NDR_SCALARS, string); + torture_assert_ndr_err_equal(tctx, err, exp_ndr_err, + "ndr_push_string: unexpected return code"); + + if (exp_ndr_err == NDR_ERR_SUCCESS) { + uint32_t expected_offset = strlen(string); + + if (flags & LIBNDR_FLAG_STR_NULLTERM) { + expected_offset += 1; + } + + torture_assert_int_equal(tctx, + ndr->offset, expected_offset, + "ndr_push_string: invalid length"); + + torture_assert(tctx, ndr->data != NULL, + "ndr_push_string: succeeded but NULL data"); + + torture_assert(tctx, + strcmp_pass == !strcmp(string, (char *)ndr->data), + "ndr_push_string: post-push strcmp"); + + } + + talloc_free(mem_ctx); + return true; +} + +static bool +test_ndr_pull_string (struct torture_context *tctx, const char *string, + libndr_flags flags, enum ndr_err_code exp_ndr_err, + bool strcmp_pass) +{ + TALLOC_CTX *mem_ctx; + DATA_BLOB blob; + struct ndr_pull *ndr; + enum ndr_err_code err; + const char *result = NULL; + + torture_comment(tctx, + "test_ndr_pull_string '%s' flags 0x%"PRI_LIBNDR_FLAGS" expecting " + "err 0x%x and strcmp %s\n", string, flags, exp_ndr_err, + strcmp_pass?"pass":"fail"); + if (exp_ndr_err != NDR_ERR_SUCCESS) { + torture_comment(tctx, "(ignore any Conversion error) "); + } + + mem_ctx = talloc_named (NULL, 0, "test_ndr_pull_string"); + + blob = data_blob_string_const(string); + ndr = ndr_pull_init_blob(&blob, mem_ctx); + torture_assert(mem_ctx, ndr, "ndr init failed"); + ndr_set_flags (&ndr->flags, flags); + + err = ndr_pull_string (ndr, NDR_SCALARS, &result); + torture_assert_ndr_err_equal(tctx, err, exp_ndr_err, + "ndr_pull_string: unexpected return code"); + + if (exp_ndr_err == NDR_ERR_SUCCESS) { + torture_assert(tctx, result != NULL, + "ndr_pull_string: NULL data"); + torture_assert(tctx, strcmp_pass == !strcmp(string, result), + "ndr_pull_string: post-pull strcmp"); + torture_assert(tctx, result != NULL, + "ndr_pull_string succeeded but result NULL"); + } + + talloc_free(mem_ctx); + return true; +} + +static bool +torture_ndr_string(struct torture_context *torture) +{ + const char *saved_dos_cp = talloc_strdup(torture, lpcfg_dos_charset(torture->lp_ctx)); + + torture_assert(torture, + test_ndr_push_string (torture, ascii, fl_ascii_null, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string(ASCII, STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, ascii, fl_ascii_noterm, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string(ASCII, STR_ASCII|STR_NOTERM|REMAINING)"); + torture_assert(torture, + test_ndr_push_string (torture, "", fl_ascii_null, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string('', STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, "", fl_ascii_noterm, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string('', STR_ASCII|STR_NOTERM|REMAINING)"); + torture_assert(torture, + test_ndr_push_string (torture, utf8, fl_utf8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string(UTF8, STR_UTF8|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, utf8, fl_raw8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string(UTF8, STR_RAW8|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, latin1, fl_raw8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_push_string(LATIN1, STR_RAW8|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, utf8, fl_ascii_null, + NDR_ERR_CHARCNV, false), + "test_ndr_push_string(UTF8, STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_push_string (torture, latin1, fl_ascii_null, + NDR_ERR_CHARCNV, false), + "test_ndr_push_string(LATIN1, STR_ASCII|STR_NULL)"); + + + torture_assert(torture, + test_ndr_pull_string (torture, ascii, fl_ascii_null, + NDR_ERR_SUCCESS, true), + "test_ndr_pull_string(ASCII, STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_pull_string (torture, utf8, fl_utf8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_pull_string(UTF8, STR_UTF8|STR_NULL)"); + torture_assert(torture, + test_ndr_pull_string (torture, utf8, fl_raw8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_pull_string(UTF8, STR_RAW8|STR_NULL)"); + torture_assert(torture, + test_ndr_pull_string (torture, latin1, fl_raw8_null, + NDR_ERR_SUCCESS, true), + "test_ndr_pull_string(LATIN1, STR_RAW8|STR_NULL)"); + + /* Depending on runtime config, the behavior of ndr_pull_string on + * incorrect combinations of strings and flags (latin1 with ASCII + * flags, for example) may differ; it may return NDR_ERR_CHARCNV, or + * it may return NDR_ERR_SUCCESS but with a string that has been + * mutilated, depending on the value of "dos charset". We test for + * both cases here. */ + + lpcfg_do_global_parameter(torture->lp_ctx, "dos charset", "ASCII"); + reload_charcnv(torture->lp_ctx); + + torture_assert(torture, + test_ndr_pull_string (torture, latin1, fl_ascii_null, + NDR_ERR_CHARCNV, false), + "test_ndr_pull_string(LATIN1, STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_pull_string (torture, utf8, fl_ascii_null, + NDR_ERR_CHARCNV, false), + "test_ndr_pull_string(UTF8, STR_ASCII|STR_NULL)"); + + lpcfg_do_global_parameter(torture->lp_ctx, "dos charset", "CP850"); + reload_charcnv(torture->lp_ctx); + + torture_assert(torture, + test_ndr_pull_string (torture, latin1, fl_ascii_null, + NDR_ERR_SUCCESS, false), + "test_ndr_pull_string(LATIN1, STR_ASCII|STR_NULL)"); + torture_assert(torture, + test_ndr_pull_string (torture, utf8, fl_ascii_null, + NDR_ERR_SUCCESS, false), + "test_ndr_pull_string(UTF8, STR_ASCII|STR_NULL)"); + + lpcfg_do_global_parameter(torture->lp_ctx, "dos charset", saved_dos_cp); + reload_charcnv(torture->lp_ctx); + + return true; +} + +struct torture_suite *ndr_string_suite(TALLOC_CTX *ctx) +{ + struct torture_suite *suite = torture_suite_create(ctx, "ndr_string"); + + torture_suite_add_simple_test(suite, "ndr_string", torture_ndr_string); + suite->description = talloc_strdup(suite, "NDR - string-conversion focused push/pull tests"); + + return suite; +} |