21 #include "capsicum-test.h"
30 //------------------------------------------------
38   pid_t pid = -1;  in pdwait4_()
49   fprintf(f, "  User CPU time=%ld.%06ld\n", (long)ru->ru_utime.tv_sec, (long)ru->ru_utime.tv_usec);  in print_rusage()
50 …fprintf(f, "  System CPU time=%ld.%06ld\n", (long)ru->ru_stime.tv_sec, (long)ru->ru_stime.tv_usec);  in print_rusage()
51   fprintf(f, "  Max RSS=%ld\n", ru->ru_maxrss);  in print_rusage()
62           (long)stat->st_dev, (long)stat->st_ino, stat->st_mode,  in print_stat()
63           (long)stat->st_nlink, stat->st_uid, stat->st_gid,  in print_stat()
64           (long)stat->st_rdev, (long)stat->st_size, (long)stat->st_blksize,  in print_stat()
65           (long)stat->st_blocks,  in print_stat()
67           (long)stat->st_birthtime,  in print_stat()
69           (long)stat->st_atime, (long)stat->st_mtime, (long)stat->st_ctime);  in print_stat()
106 //------------------------------------------------
110   int pd = -1;  in TEST()
118     EXPECT_EQ(-1, pd);  in TEST()
132   EXPECT_NE(-1, pd);  in TEST()
159   EXPECT_EQ(-1, pdwait4_(pd, &status, 0, &ru));  in TEST()
166   int pd = -1;  in TEST()
171   EXPECT_EQ(-1, pid);  in TEST()
178   EXPECT_NE(-1, now);  in TEST()
181   int pd = -1;  in TEST()
186     EXPECT_EQ(-1, pdgetpid(pd, &pid));  in TEST()
202   EXPECT_LT((now - stat.st_atime), 2);  in TEST()
208   pid_t pd_pid = -1;  in TEST()
215   int pd = -1;  in TEST()
228   // pd*() operations should fail on a non-process descriptor.  in TEST()
229   EXPECT_EQ(-1, pdkill(fd, SIGUSR1));  in TEST()
231   EXPECT_EQ(-1, pdwait4_(fd, &status, 0, NULL));  in TEST()
233   EXPECT_EQ(-1, pdgetpid(fd, &pid));  in TEST()
255     // Child: start a subthread then loop.  in ThreadMain()
305 //------------------------------------------------
313   PipePdforkBase(int pdfork_flags) : pd_(-1), pid_(-1) {  in PipePdforkBase()
323       // Child process: blocking-read an int from the pipe then exit with that value.  in PipePdforkBase()
418   //   |--pid B: pdfork()ed process, blocked on read()  in TEST_F()
419   //   |--pid C: fork()ed process, in read() above  in TEST_F()
420   //   +--pid D: doppel process, here  in TEST_F()
437   //  - pid C will finish its two read() calls, write to the pipe and exit.  in TEST_F()
438   //  - pid B will unblock from read(), and exit  in TEST_F()
439   //  - this will generate an event on the process descriptor...  in TEST_F()
440   //  - ...in both process A and process D.  in TEST_F()
472     fprintf(stderr, "For pd %d -> pid %d:\n", pd_, pid_);  in TEST_F()
524   pd_ = -1;  in TEST_F()
529   EXPECT_EQ(-1, waitpid(pid_, NULL, __WALL));  in TEST_F()
532   // Having closed the process descriptor means that pdwait4(pd) now doesn't work.  in TEST_F()
534   EXPECT_EQ(-1, rc);  in TEST_F()
545   // Child should only die when last process descriptor is closed.  in TEST_F()
550   pd_ = -1;  in TEST_F()
556   // Can no longer pdwait4() the closed process descriptor...  in TEST_F()
557   EXPECT_EQ(-1, pdwait4_(pd_, &status, WNOHANG, NULL));  in TEST_F()
559   // ...but can pdwait4() the still-open process descriptor.  in TEST_F()
578     // Child process: loop forever.  in FORK_TEST()
585                               "please pass the -u <uid> flag.";  in FORK_TEST()
591   EXPECT_EQ(-1, kill(pid, SIGKILL));  in FORK_TEST()
643   EXPECT_EQ(-1, waitpid(pid_, &status, __WALL));  in TEST_F()
650   pd_ = -1;  in TEST_F()
670   // pdkill() on zombie is no-op.  in TestPdkill()
675   // pdkill() on reaped process gives -ESRCH.  in TestPdkill()
677   EXPECT_EQ(-1, pdkill(pd, SIGINT));  in TestPdkill()
690   int pd = -1;  in TEST()
696     // Child: tell the parent that we have started before entering the loop,  in TEST()
714   EXPECT_EQ(-1, pdkill(pd, 0xFFFF));  in TEST()
734   //   +--pid B: fork()ed process, starts a child process with pdfork() then  in PdforkParentDeath()
736   //      +--pid C: pdfork()ed process, looping forever  in PdforkParentDeath()
793   // By default: child death => closed process descriptor => grandchild death.  in TEST()
799   // With PD_DAEMON: child death => closed process descriptor => no effect on grandchild.  in TEST()
820 // all been closed should generate SIGCHLD.  The child process needs
829   EXPECT_EQ(-1, waitpid(pid_, NULL, __WALL));  in TEST_F()
864   // Wildcard waitpid(-1) should not see the pdfork()ed child because  in TEST_F()
867   EXPECT_EQ(-1, waitpid(-1, &rc, WNOHANG));  in TEST_F()
871   pd_ = -1;  in TEST_F()
890     // Note: we could receive the SIGINT just before sleep(), so we use a loop  in FORK_TEST()
897     // Return non-zero if we didn't see SIGINT.  in FORK_TEST()
947 //------------------------------------------------
949 //  - capability mode
950 //  - capabilities
975   int pd = -1;  in TEST()
979     // Child: loop forever.  in TEST()
1010 //------------------------------------------------
1044     EXPECT_EQ(CMSG_LEN(sizeof(int)), cmptr->cmsg_len);  in TEST_F()
1055     // Wait until the parent has closed the process descriptor.  in TEST_F()
1061     // Last process descriptor closed, expect death  in TEST_F()
1069   // Send the process descriptor over the pipe to the sub-process  in TEST_F()
1072   cmptr->cmsg_level = SOL_SOCKET;  in TEST_F()
1073   cmptr->cmsg_type = SCM_RIGHTS;  in TEST_F()
1074   cmptr->cmsg_len = CMSG_LEN(sizeof(int));  in TEST_F()
1091   rc = WIFEXITED(status) ? WEXITSTATUS(status) : -1;  in TEST_F()