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Linux kernel mirror (for testing)
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kernel
os
linux
selftests/kcmp: change test to use ksft framework
Change kcmp test to use kselftest framework to report
test results and test statistics.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
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tools/testing/selftests/kcmp/kcmp_test.c
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tools/testing/selftests/kcmp/kcmp_test.c
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include "../kselftest.h"
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static long sys_kcmp(int pid1, int pid2, int type, int fd1, int fd2)
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{
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return syscall(__NR_kcmp, pid1, pid2, type, fd1, fd2);
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if (fd1 < 0) {
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perror("Can't create file");
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exit(1);
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ksft_exit_fail();
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}
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pid2 = fork();
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if (pid2 < 0) {
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perror("fork failed");
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exit(1);
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ksft_exit_fail();
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}
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if (!pid2) {
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fd2 = open(kpath, O_RDWR, 0644);
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if (fd2 < 0) {
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perror("Can't open file");
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exit(1);
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ksft_exit_fail();
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}
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/* An example of output and arguments */
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if (ret) {
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printf("FAIL: 0 expected but %d returned (%s)\n",
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ret, strerror(errno));
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ksft_inc_fail_cnt();
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ret = -1;
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} else
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} else {
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printf("PASS: 0 returned as expected\n");
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ksft_inc_pass_cnt();
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}
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/* Compare with self */
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ret = sys_kcmp(pid1, pid1, KCMP_VM, 0, 0);
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if (ret) {
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printf("FAIL: 0 expected but %d returned (%s)\n",
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ret, strerror(errno));
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ksft_inc_fail_cnt();
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ret = -1;
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} else
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} else {
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printf("PASS: 0 returned as expected\n");
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ksft_inc_pass_cnt();
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}
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exit(ret);
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ksft_print_cnts();
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if (ret)
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ksft_exit_fail();
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else
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ksft_exit_pass();
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}
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waitpid(pid2, &status, P_ALL);
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return 0;
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return ksft_exit_pass();
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}