69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
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#include <stdio.h>
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#include <winpr/crt.h>
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#include <winpr/tchar.h>
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#include <winpr/environment.h>
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#include <winpr/error.h>
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#define TEST_NAME "WINPR_TEST_VARIABLE"
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#define TEST_VALUE "WINPR_TEST_VALUE"
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int TestEnvironmentSetEnvironmentVariable(int argc, char* argv[])
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{
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int rc = -1;
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DWORD nSize;
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LPSTR lpBuffer = NULL;
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DWORD error = 0;
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SetEnvironmentVariableA(TEST_NAME, TEST_VALUE);
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nSize = GetEnvironmentVariableA(TEST_NAME, NULL, 0);
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/* check if value returned is len + 1 ) */
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if (nSize != strnlen(TEST_VALUE, sizeof(TEST_VALUE)) + 1)
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{
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printf("GetEnvironmentVariableA not found error\n");
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return -1;
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}
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lpBuffer = (LPSTR)malloc(nSize);
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if (!lpBuffer)
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return -1;
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nSize = GetEnvironmentVariableA(TEST_NAME, lpBuffer, nSize);
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if (nSize != strnlen(TEST_VALUE, sizeof(TEST_VALUE)))
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{
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printf("GetEnvironmentVariableA wrong size returned\n");
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goto fail;
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}
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if (strcmp(lpBuffer, TEST_VALUE) != 0)
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{
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printf("GetEnvironmentVariableA returned value doesn't match\n");
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goto fail;
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}
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nSize = GetEnvironmentVariableA("__xx__notset_", lpBuffer, nSize);
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error = GetLastError();
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if (0 != nSize || ERROR_ENVVAR_NOT_FOUND != error)
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{
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printf("GetEnvironmentVariableA not found error\n");
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goto fail;
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}
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/* clear variable */
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SetEnvironmentVariableA(TEST_NAME, NULL);
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nSize = GetEnvironmentVariableA(TEST_VALUE, NULL, 0);
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if (0 != nSize)
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{
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printf("SetEnvironmentVariableA failed to clear variable\n");
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goto fail;
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}
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rc = 0;
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fail:
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free(lpBuffer);
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return rc;
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}
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