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106 lines
4.2 KiB
C
106 lines
4.2 KiB
C
/*
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* PROJECT: ReactOS API Tests
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Test for RtlValidateUnicodeString
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* COPYRIGHT: Copyright 2020 Hermes Belusca-Maito
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*/
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#include "precomp.h"
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START_TEST(RtlValidateUnicodeString)
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{
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NTSTATUS Status;
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UNICODE_STRING String;
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UNICODE_STRING ValidString = RTL_CONSTANT_STRING(L"My Wild String!");
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/* Start with a valid Unicode string */
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String = ValidString;
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/* Non-zero flags are unsupported! */
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_SUCCESS, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(1, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(0xdeadbeef, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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/* Empty string is allowed. Test also the flags. */
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RtlInitEmptyUnicodeString(&String, NULL, 0);
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_SUCCESS, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(1, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(0xdeadbeef, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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// With a non-NULL but empty buffer, and zero lengths.
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RtlInitEmptyUnicodeString(&String, L"", 0);
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_SUCCESS, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(1, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(0xdeadbeef, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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// With a non-NULL but empty buffer, and zero Length, non-zero MaximumLength.
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RtlInitEmptyUnicodeString(&String, L"", sizeof(WCHAR));
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String.Length = 0;
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_SUCCESS, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(1, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(0xdeadbeef, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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/* NULL pointer is also allowed! Test also the flags. */
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Status = RtlValidateUnicodeString(0, NULL);
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ok(Status == STATUS_SUCCESS, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(1, NULL);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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Status = RtlValidateUnicodeString(0xdeadbeef, NULL);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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/*
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* Now test invalid strings.
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*/
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// NULL buffer but non-zero lengths.
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String = ValidString;
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String.Buffer = NULL;
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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// NULL buffer, zero Length, non-zero MaximumLength.
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String = ValidString;
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String.Buffer = NULL;
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String.Length = 0;
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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// NULL buffer, non-zero Length, zero MaximumLength
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// (tests also the case Length > MaximumLength that must fail).
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String = ValidString;
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String.Buffer = NULL;
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String.MaximumLength = 0;
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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// Non-NULL buffer, non-zero Length, zero MaximumLength.
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String = ValidString;
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String.MaximumLength = 0;
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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/* Non-NULL buffer, odd lengths */
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String = ValidString;
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String.Length--; // Length was already >= 2 so it remains > 0.
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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String.MaximumLength--; // MaximumLength was already >= 2 so it remains > 0.
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Status = RtlValidateUnicodeString(0, &String);
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ok(Status == STATUS_INVALID_PARAMETER, "Status = 0x%lx\n", Status);
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}
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