Add remaining tests.

tests/Makefile

@@ -199,20 +199,41 @@ NAMES=\
 	signals/raise-compliance \
 	signals/sigismember-invalid \
 	signals/sigismember-valid \
+	signals/sigaddset-add \
+	signals/sigdelset-delete \
+	signals/signal-h \
+	signals/signal-h-2 \
 	signals/signal-handle_return \
 	signals/signal-handler \
 	signals/signal-handler2 \
 	signals/signal-ignore \
 	signals/signal-invalid \
 	signals/signal-uncatchable \
+	signals/sigprocmask-3 \
+	signals/sigprocmask-4 \
+	signals/sigprocmask-5 \
 	signals/sigprocmask-6 \
 	signals/sigprocmask-7 \
 	signals/sigprocmask-8 \
 	signals/sigprocmask-9 \
+	signals/sigprocmask-10 \
 	signals/sigprocmask-11 \
+	signals/sigprocmask-12 \
+	signals/sigpause-invalid \
+	signals/sigpause-revert \
+	signals/sigpause-suspend \
 	signals/sigprocmask-blocksingle \
+	signals/sigprocmask-block \
+	signals/sigrelse-1 \
 	signals/sigrelse-2 \
 	signals/sigrelse-3 \
+	signals/sigset-1 \
+	signals/sigset-10 \
+	signals/sigset-2 \
+	signals/sigset-3 \
+	signals/sigset-4 \
+	signals/sigset-5 \
+	signals/sigset-9 \
 	stdio/ctermid \
 	stdio/tempnam \
 	stdio/tmpnam \

tests/signals/killpg-self.c

@@ -39,6 +39,10 @@ int killpg_test1(int signum)
 }
 
 int main(){
+    // UB if pg == 1, so set it here first
+    int status = setpgid(0, 0);
+    ERROR_IF(setpgid, status, == -1);
+
 	for (unsigned int i = 0; i < sizeof(signals_list)/sizeof(signals_list[0]); i++)
 	{
 		int sig = signals_list[i].signal;

tests/signals/killpg0-self.c

@@ -8,6 +8,10 @@
 
 int main()
 {
+    // UB if pg == 1, so set it here first
+    int err = setpgid(0, 0);
+    ERROR_IF(setpgid, err, == -1);
+
 	int pgrp;
 
 	pgrp = getpgrp();
@@ -18,4 +22,4 @@ int main()
 	ERROR_IF(killpg, status, != 0);
 
 	return EXIT_SUCCESS;
-}
+}

tests/signals/sigpause-invalid.c

@@ -1,5 +1,6 @@
 #define _XOPEN_SOURCE 700
 
+#include "../test_helpers.h"
 #include <pthread.h>
 #include <stdio.h>
 #include <signal.h>