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102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
#include "test_assert.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <windows.h>
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static void test_duplicate_handle_basic(void) {
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HANDLE evt = CreateEventA(NULL, TRUE, FALSE, NULL);
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TEST_CHECK(evt != NULL);
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HANDLE dup = NULL;
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BOOL ok = DuplicateHandle(GetCurrentProcess(), evt, GetCurrentProcess(), &dup, 0, FALSE, DUPLICATE_SAME_ACCESS);
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TEST_CHECK(ok);
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TEST_CHECK(dup != NULL);
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TEST_CHECK(dup != evt);
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TEST_CHECK(SetEvent(evt));
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DWORD waitResult = WaitForSingleObject(dup, 0);
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TEST_CHECK_EQ(WAIT_OBJECT_0, waitResult);
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TEST_CHECK(ResetEvent(evt));
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TEST_CHECK(CloseHandle(dup));
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TEST_CHECK(CloseHandle(evt));
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}
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static void test_duplicate_handle_close_source(void) {
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HANDLE evt = CreateEventA(NULL, FALSE, FALSE, NULL);
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TEST_CHECK(evt != NULL);
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HANDLE dup = NULL;
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BOOL ok = DuplicateHandle(GetCurrentProcess(), evt, GetCurrentProcess(), &dup, 0, FALSE,
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DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
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TEST_CHECK(ok);
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TEST_CHECK(dup != NULL);
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// Since we're duplicating within the same process with DUPLICATE_CLOSE_SOURCE,
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// we should get back the same handle value
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TEST_CHECK(dup == evt);
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TEST_CHECK(SetEvent(dup));
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TEST_CHECK_EQ(WAIT_OBJECT_0, WaitForSingleObject(dup, 0));
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TEST_CHECK(CloseHandle(dup));
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}
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static void test_duplicate_handle_invalid_source(void) {
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HANDLE bogus = (HANDLE)(uintptr_t)0x1234;
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HANDLE out = NULL;
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SetLastError(0);
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TEST_CHECK(
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!DuplicateHandle(GetCurrentProcess(), bogus, GetCurrentProcess(), &out, 0, FALSE, DUPLICATE_SAME_ACCESS));
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TEST_CHECK_EQ(ERROR_INVALID_HANDLE, GetLastError());
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TEST_CHECK(out == NULL);
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}
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static void test_duplicate_handle_invalid_target_process(void) {
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HANDLE evt = CreateEventA(NULL, TRUE, FALSE, NULL);
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TEST_CHECK(evt != NULL);
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HANDLE dup = NULL;
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SetLastError(0xDEADBEEF);
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TEST_CHECK(!DuplicateHandle(GetCurrentProcess(), evt, NULL, &dup, 0, FALSE, DUPLICATE_SAME_ACCESS));
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TEST_CHECK_EQ(ERROR_INVALID_HANDLE, GetLastError());
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TEST_CHECK(dup == NULL);
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TEST_CHECK(CloseHandle(evt));
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}
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static void test_duplicate_pseudo_process_handle(void) {
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HANDLE pseudo = GetCurrentProcess();
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HANDLE procHandle = NULL;
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BOOL ok = DuplicateHandle(pseudo, pseudo, pseudo, &procHandle, 0, FALSE, DUPLICATE_SAME_ACCESS);
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TEST_CHECK(ok);
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TEST_CHECK(procHandle != NULL);
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TEST_CHECK(procHandle != pseudo);
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TEST_CHECK_EQ(WAIT_TIMEOUT, WaitForSingleObject(procHandle, 0));
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TEST_CHECK(CloseHandle(procHandle));
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}
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static void test_duplicate_handle_after_close(void) {
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HANDLE evt = CreateEventA(NULL, TRUE, FALSE, NULL);
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TEST_CHECK(evt != NULL);
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TEST_CHECK(CloseHandle(evt));
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HANDLE dup = NULL;
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SetLastError(0);
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TEST_CHECK(!DuplicateHandle(GetCurrentProcess(), evt, GetCurrentProcess(), &dup, 0, FALSE, DUPLICATE_SAME_ACCESS));
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TEST_CHECK_EQ(ERROR_INVALID_HANDLE, GetLastError());
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TEST_CHECK(dup == NULL);
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}
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int main(void) {
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test_duplicate_handle_basic();
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test_duplicate_handle_close_source();
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test_duplicate_handle_invalid_source();
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test_duplicate_handle_invalid_target_process();
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test_duplicate_pseudo_process_handle();
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test_duplicate_handle_after_close();
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return EXIT_SUCCESS;
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}
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