[Truffle] Add setpgid POSIX node

jruby · Sep 8, 2016 · f08b629 · f08b629
1 parent f2ec387
commit f08b629
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Showing 4 changed files with 16 additions and 1 deletion.
diff --git a/spec/truffle/tags/core/process/setpgrp_tags.txt b/spec/truffle/tags/core/process/setpgrp_tags.txt
@@ -1,2 +1 @@
 fails:Process.setpgrp and Process.getpgrp sets and gets the process group ID of the calling process
-fails:Process.setpgrp and Process.getpgrp Process.setpgrp returns zero
diff --git a/truffle/src/main/java/org/jruby/truffle/extra/TrufflePosixNodes.java b/truffle/src/main/java/org/jruby/truffle/extra/TrufflePosixNodes.java
@@ -423,6 +423,16 @@ public int setgid(int gid) {
 
     }
 
+    @CoreMethod(names = "setpgid", isModuleFunction = true, required = 2, lowerFixnum = {1, 2}, unsafe = UnsafeGroup.PROCESSES)
+    public abstract static class SetpgidNode extends CoreMethodArrayArgumentsNode {
+
+        @Specialization
+        public int setpgid(int pid, int pgid) {
+            return posix().setpgid(pid, pgid);
+        }
+
+    }
+
     @CoreMethod(names = "setpriority", isModuleFunction = true, required = 3, lowerFixnum = { 1, 2, 3 }, unsafe = UnsafeGroup.PROCESSES)
     public abstract static class SetPriorityNode extends CoreMethodArrayArgumentsNode {
 

diff --git a/truffle/src/main/java/org/jruby/truffle/platform/posix/JNRTrufflePosix.java b/truffle/src/main/java/org/jruby/truffle/platform/posix/JNRTrufflePosix.java
@@ -122,6 +122,11 @@ public int getpgid(int pid) {
         return posix.getpgid(pid);
     }
 
+    @Override
+    public int setpgid(int pid, int pgid) {
+        return posix.setpgid(pid, pgid);
+    }
+
     @Override
     public int getpgrp() {
         return posix.getpgrp();

diff --git a/truffle/src/main/java/org/jruby/truffle/platform/posix/TrufflePosix.java b/truffle/src/main/java/org/jruby/truffle/platform/posix/TrufflePosix.java
@@ -42,6 +42,7 @@ public interface TrufflePosix {
     int seteuid(int euid);
     int getgid();
     int getpgid(int pid);
+    int setpgid(int pid, int pgid);
     int getpgrp();
     int getpid();
     int getppid();