9c4391b32d
1. Introduce the new infrastructure for ioctl support 2. Refactor the old ioctls to use the new infrastructure 3. Implement builtin ioctls (e.g., TIOCGWINSZ and TIOCSWINSZ for stdout) 4. Implement non-builtin, driver-specific ioctls (e.g., ioctls for /dev/sgx)
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <termios.h>
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#include <unistd.h>
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#include "test.h"
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// ============================================================================
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// Test cases for TTY ioctl
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// ============================================================================
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int test_tty_ioctl_TIOCGWINSZ(void) {
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struct winsize winsize;
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if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &winsize) < 0) {
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throw_error("failed to ioctl TIOCGWINSZ");
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}
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return 0;
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}
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// ============================================================================
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// Test cases for SGX ioctl
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// ============================================================================
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#define SGXIOC_IS_EDDM_SUPPORTED _IOR('s', 0, int)
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int test_sgx_ioctl_SGXIOC_IS_EDDM_SUPPORTED(void) {
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int sgx_fd;
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if ((sgx_fd = open("/dev/sgx", O_RDONLY)) < 0) {
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throw_error("failed to open /dev/sgx ");
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}
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int is_edmm_supported = 0;
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if (ioctl(sgx_fd, SGXIOC_IS_EDDM_SUPPORTED, &is_edmm_supported) < 0) {
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throw_error("failed to ioctl /dev/sgx");
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}
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if (is_edmm_supported != 0) {
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throw_error("SGX EDMM supported are not expected to be enabled");
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}
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close(sgx_fd);
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return 0;
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}
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// ============================================================================
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// Test suite
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// ============================================================================
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static test_case_t test_cases[] = {
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TEST_CASE(test_tty_ioctl_TIOCGWINSZ),
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TEST_CASE(test_sgx_ioctl_SGXIOC_IS_EDDM_SUPPORTED)
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};
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int main() {
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return test_suite_run(test_cases, ARRAY_SIZE(test_cases));
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}
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