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Fix GCC build of ptrace_test after 96a9e50e63

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It seems like GCC's -Wsign-compare is stricter and also warns for
constants. Appease GCC by adding the required casts.

Fixes:		96a9e50e63 ("ptrace_test: Add more debug output on test failures")
Reported by:	Jenkins CI
This commit is contained in:
Alex Richardson 2021-03-03 11:21:04 +00:00
parent 1df30489a8
commit 1fcbddec14
1 changed files with 50 additions and 39 deletions
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89
tests/sys/kern/ptrace_test.c
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@ -292,7 +292,8 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_child_debugger, tc)
close(cpipe[0]);
/* Wait for parent to be ready. */
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
_exit(1);
}
@ -315,7 +316,8 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_child_debugger, tc)
CHILD_REQUIRE(ptrace(PT_CONTINUE, child, (caddr_t)1, 0) != -1);
/* Signal parent that debugger is attached. */
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
/* Wait for parent's failed wait. */
CHILD_REQUIRE_EQ(read(dpipe[1], &c, sizeof(c)), 0);
@ -332,10 +334,10 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_child_debugger, tc)
/* Parent process. */
/* Wait for the debugger to attach to the child. */
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
/* Release the child. */
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
REQUIRE_EQ(read(cpipe[0], &c, sizeof(c)), 0);
close(cpipe[0]);
@ -386,7 +388,8 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_unrelated_debugger, tc)
close(cpipe[0]);
/* Wait for parent to be ready. */
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
_exit(1);
}
@ -419,10 +422,12 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_unrelated_debugger, tc)
CHILD_REQUIRE(ptrace(PT_CONTINUE, child, (caddr_t)1, 0) != -1);
/* Signal parent that debugger is attached. */
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
/* Wait for parent's failed wait. */
CHILD_REQUIRE_EQ(read(dpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(read(dpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
wpid = waitpid(child, &status, 0);
CHILD_REQUIRE_EQ(wpid, child);
@ -446,10 +451,10 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_unrelated_debugger, tc)
REQUIRE_EQ(wpid, 0);
/* Wait for the debugger to attach to the child. */
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
/* Release the child. */
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
REQUIRE_EQ(read(cpipe[0], &c, sizeof(c)), 0);
close(cpipe[0]);
@ -464,7 +469,7 @@ ATF_TC_BODY(ptrace__parent_sees_exit_after_unrelated_debugger, tc)
REQUIRE_EQ(wpid, 0);
/* Signal the debugger to wait for the child. */
REQUIRE_EQ(write(dpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(write(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
/* Wait for the debugger. */
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), 0);
@ -504,25 +509,28 @@ ATF_TC_BODY(ptrace__parent_exits_before_child, tc)
_exit(status);
}
CHILD_REQUIRE(write(cpipe1[1], &gchild, sizeof(gchild)) ==
sizeof(gchild));
CHILD_REQUIRE(read(cpipe2[0], &status, sizeof(status)) ==
sizeof(status));
CHILD_REQUIRE_EQ(write(cpipe1[1], &gchild, sizeof(gchild)),
(ssize_t)sizeof(gchild));
CHILD_REQUIRE_EQ(read(cpipe2[0], &status, sizeof(status)),
(ssize_t)sizeof(status));
_exit(status);
}
REQUIRE_EQ(read(cpipe1[0], &gchild, sizeof(gchild)), sizeof(gchild));
REQUIRE_EQ(read(cpipe1[0], &gchild, sizeof(gchild)),
(ssize_t)sizeof(gchild));
REQUIRE_EQ(ptrace(PT_ATTACH, gchild, NULL, 0), 0);
status = 0;
REQUIRE_EQ(write(cpipe2[1], &status, sizeof(status)), sizeof(status));
REQUIRE_EQ(write(cpipe2[1], &status, sizeof(status)),
(ssize_t)sizeof(status));
REQUIRE_EQ(waitpid(child, &status, 0), child);
ATF_REQUIRE(WIFEXITED(status));
REQUIRE_EQ(WEXITSTATUS(status), 0);
status = 0;
REQUIRE_EQ(write(gcpipe[1], &status, sizeof(status)), sizeof(status));
REQUIRE_EQ(write(gcpipe[1], &status, sizeof(status)),
(ssize_t)sizeof(status));
REQUIRE_EQ(waitpid(gchild, &status, 0), gchild);
ATF_REQUIRE(WIFSTOPPED(status));
REQUIRE_EQ(ptrace(PT_DETACH, gchild, (caddr_t)1, 0), 0);
@ -807,7 +815,8 @@ attach_fork_parent(int cpipe[2])
/* Send the pid of the disassociated child to the debugger. */
fpid = getpid();
CHILD_REQUIRE_EQ(write(cpipe[1], &fpid, sizeof(fpid)), sizeof(fpid));
CHILD_REQUIRE_EQ(write(cpipe[1], &fpid, sizeof(fpid)),
(ssize_t)sizeof(fpid));
/* Wait for the debugger to attach. */
CHILD_REQUIRE_EQ(read(cpipe[1], &fpid, sizeof(fpid)), 0);
@ -843,7 +852,7 @@ ATF_TC_BODY(ptrace__follow_fork_both_attached_unrelated_debugger, tc)
/* Read the pid of the fork parent. */
REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
sizeof(children[0]));
(ssize_t)sizeof(children[0]));
/* Attach to the fork parent. */
attach_child(children[0]);
@ -911,7 +920,7 @@ ATF_TC_BODY(ptrace__follow_fork_child_detached_unrelated_debugger, tc)
/* Read the pid of the fork parent. */
REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
sizeof(children[0]));
(ssize_t)sizeof(children[0]));
/* Attach to the fork parent. */
attach_child(children[0]);
@ -974,7 +983,7 @@ ATF_TC_BODY(ptrace__follow_fork_parent_detached_unrelated_debugger, tc)
/* Read the pid of the fork parent. */
REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
sizeof(children[0]));
(ssize_t)sizeof(children[0]));
/* Attach to the fork parent. */
attach_child(children[0]);
@ -1026,12 +1035,13 @@ ATF_TC_BODY(ptrace__getppid, tc)
close(cpipe[0]);
/* Wait for parent to be ready. */
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(read(cpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
/* Report the parent PID to the parent. */
ppid = getppid();
CHILD_REQUIRE(write(cpipe[1], &ppid, sizeof(ppid)) ==
sizeof(ppid));
CHILD_REQUIRE_EQ(write(cpipe[1], &ppid, sizeof(ppid)),
(ssize_t)sizeof(ppid));
_exit(1);
}
@ -1054,7 +1064,8 @@ ATF_TC_BODY(ptrace__getppid, tc)
CHILD_REQUIRE(ptrace(PT_CONTINUE, child, (caddr_t)1, 0) != -1);
/* Signal parent that debugger is attached. */
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)), sizeof(c));
CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),
(ssize_t)sizeof(c));
/* Wait for traced child to exit. */
wpid = waitpid(child, &status, 0);
@ -1069,13 +1080,13 @@ ATF_TC_BODY(ptrace__getppid, tc)
/* Parent process. */
/* Wait for the debugger to attach to the child. */
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
/* Release the child. */
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), sizeof(c));
REQUIRE_EQ(write(cpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));
/* Read the parent PID from the child. */
REQUIRE_EQ(read(cpipe[0], &ppid, sizeof(ppid)), sizeof(ppid));
REQUIRE_EQ(read(cpipe[0], &ppid, sizeof(ppid)), (ssize_t)sizeof(ppid));
close(cpipe[0]);
REQUIRE_EQ(ppid, getpid());
@ -1130,7 +1141,7 @@ ATF_TC_BODY(ptrace__new_child_pl_syscall_code_fork, tc)
ATF_REQUIRE((pl[0].pl_flags & PL_FLAG_SCX) != 0);
ATF_REQUIRE((pl[1].pl_flags & PL_FLAG_SCX) != 0);
REQUIRE_EQ(pl[0].pl_syscall_code, SYS_fork);
REQUIRE_EQ(pl[0].pl_syscall_code, (unsigned)SYS_fork);
REQUIRE_EQ(pl[0].pl_syscall_code, pl[1].pl_syscall_code);
REQUIRE_EQ(pl[0].pl_syscall_narg, pl[1].pl_syscall_narg);
@ -1193,7 +1204,7 @@ ATF_TC_BODY(ptrace__new_child_pl_syscall_code_vfork, tc)
ATF_REQUIRE((pl[0].pl_flags & PL_FLAG_SCX) != 0);
ATF_REQUIRE((pl[1].pl_flags & PL_FLAG_SCX) != 0);
REQUIRE_EQ(pl[0].pl_syscall_code, SYS_vfork);
REQUIRE_EQ(pl[0].pl_syscall_code, (unsigned)SYS_vfork);
REQUIRE_EQ(pl[0].pl_syscall_code, pl[1].pl_syscall_code);
REQUIRE_EQ(pl[0].pl_syscall_narg, pl[1].pl_syscall_narg);
@ -2861,7 +2872,7 @@ ATF_TC_BODY(ptrace__PT_CONTINUE_with_signal_kqueue, tc)
continue;
CHILD_REQUIRE(nevents > 0);
CHILD_REQUIRE_EQ(kev.filter, EVFILT_SIGNAL);
CHILD_REQUIRE_EQ(kev.ident, SIGUSR1);
CHILD_REQUIRE_EQ(kev.ident, (uintptr_t)SIGUSR1);
break;
}
@ -3974,7 +3985,7 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCE);
REQUIRE_EQ(pl.pl_syscall_code, SYS_getpid);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_getpid);
REQUIRE_EQ(ptrace(PT_CONTINUE, fpid, (caddr_t)1, 0), 0);
@ -3988,7 +3999,7 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCX);
REQUIRE_EQ(pl.pl_syscall_code, SYS_getpid);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_getpid);
ATF_REQUIRE(ptrace(PT_GET_SC_RET, wpid, (caddr_t)&psr,
sizeof(psr)) != -1);
@ -4007,8 +4018,8 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCE);
REQUIRE_EQ(pl.pl_syscall_code, SYS_kill);
REQUIRE_EQ(pl.pl_syscall_narg, 2);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_kill);
REQUIRE_EQ(pl.pl_syscall_narg, 2u);
ATF_REQUIRE(ptrace(PT_GET_SC_ARGS, wpid, (caddr_t)args,
sizeof(args)) != -1);
@ -4027,7 +4038,7 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCX);
REQUIRE_EQ(pl.pl_syscall_code, SYS_kill);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_kill);
ATF_REQUIRE(ptrace(PT_GET_SC_RET, wpid, (caddr_t)&psr,
sizeof(psr)) != -1);
@ -4045,8 +4056,8 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCE);
REQUIRE_EQ(pl.pl_syscall_code, SYS_close);
REQUIRE_EQ(pl.pl_syscall_narg, 1);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_close);
REQUIRE_EQ(pl.pl_syscall_narg, 1u);
ATF_REQUIRE(ptrace(PT_GET_SC_ARGS, wpid, (caddr_t)args,
sizeof(args)) != -1);
@ -4064,7 +4075,7 @@ ATF_TC_BODY(ptrace__syscall_args, tc)
ATF_REQUIRE(ptrace(PT_LWPINFO, wpid, (caddr_t)&pl, sizeof(pl)) != -1);
ATF_REQUIRE(pl.pl_flags & PL_FLAG_SCX);
REQUIRE_EQ(pl.pl_syscall_code, SYS_close);
REQUIRE_EQ(pl.pl_syscall_code, (unsigned)SYS_close);
ATF_REQUIRE(ptrace(PT_GET_SC_RET, wpid, (caddr_t)&psr,
sizeof(psr)) != -1);