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efb8552b05
The test verifies if the device file can be queried using 'access(dev_name, F_OK)' when the permissions are set to 'rw'. The call does not explicitly trigger read or write access but should succeed. Signed-off-by: Vasiliy Ulyanov <vulyanov@suse.de>
18 lines
235 B
C
18 lines
235 B
C
#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char *argv[])
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{
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const char *dev_name = "/dev/kmsg";
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if (argc > 1)
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dev_name = argv[1];
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if (access(dev_name, F_OK) < 0) {
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perror(dev_name);
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return 1;
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}
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return 0;
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}
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