#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 int fl_ascii_null = LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NULLTERM; static int fl_ascii_noterm = LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_REMAINING; static int fl_utf8_null = LIBNDR_FLAG_STR_UTF8|LIBNDR_FLAG_STR_NULLTERM; static int fl_raw8_null = LIBNDR_FLAG_STR_RAW8|LIBNDR_FLAG_STR_NULLTERM; static bool test_ndr_push_string (struct torture_context *tctx, const char *string, int 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%x 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, int 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%x 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; }