1 files changed, 152 insertions, 0 deletions
diff --git a/spec/rubyspec/core/process/kill_spec.rb b/spec/rubyspec/core/process/kill_spec.rb
new file mode 100644
index 0000000000..c7b0e2a129
--- /dev/null
+++ b/spec/rubyspec/core/process/kill_spec.rb
@@ -0,0 +1,152 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/common', __FILE__)
+
+describe "Process.kill" do
+  before :each do
+    @pid = Process.pid
+  end
+
+  it "raises an ArgumentError for unknown signals" do
+    lambda { Process.kill("FOO", @pid) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an ArgumentError if passed a lowercase signal name" do
+    lambda { Process.kill("term", @pid) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an ArgumentError if signal is not a Fixnum or String" do
+    signal = mock("process kill signal")
+    signal.should_not_receive(:to_int)
+
+    lambda { Process.kill(signal, @pid) }.should raise_error(ArgumentError)
+  end
+
+  it "raises Errno::ESRCH if the process does not exist" do
+    pid = Process.spawn(ruby_cmd("sleep 10"))
+    Process.kill("SIGKILL", pid)
+    Process.wait(pid)
+    lambda {
+      Process.kill("SIGKILL", pid)
+    }.should raise_error(Errno::ESRCH)
+  end
+end
+
+platform_is_not :windows do
+  describe "Process.kill" do
+    before :each do
+      @sp = ProcessSpecs::Signalizer.new
+    end
+
+    after :each do
+      @sp.cleanup
+    end
+
+    it "accepts a Symbol as a signal name" do
+      Process.kill(:SIGTERM, @sp.pid)
+      @sp.result.should == "signaled"
+    end
+
+    it "accepts a String as signal name" do
+      Process.kill("SIGTERM", @sp.pid)
+      @sp.result.should == "signaled"
+    end
+
+    it "accepts a signal name without the 'SIG' prefix" do
+      Process.kill("TERM", @sp.pid)
+      @sp.result.should == "signaled"
+    end
+
+    it "accepts a signal name with the 'SIG' prefix" do
+      Process.kill("SIGTERM", @sp.pid)
+      @sp.result.should == "signaled"
+    end
+
+    it "acceps an Integer as a signal value" do
+      Process.kill(15, @sp.pid)
+      @sp.result.should == "signaled"
+    end
+
+    it "calls #to_int to coerce the pid to an Integer" do
+      Process.kill("SIGTERM", mock_int(@sp.pid))
+      @sp.result.should == "signaled"
+    end
+  end
+
+  describe "Process.kill" do
+    before :each do
+      @sp1 = ProcessSpecs::Signalizer.new
+      @sp2 = ProcessSpecs::Signalizer.new
+    end
+
+    after :each do
+      @sp1.cleanup
+      @sp2.cleanup
+    end
+
+    it "signals multiple processes" do
+      Process.kill("SIGTERM", @sp1.pid, @sp2.pid)
+      @sp1.result.should == "signaled"
+      @sp2.result.should == "signaled"
+    end
+
+    it "returns the number of processes signaled" do
+      Process.kill("SIGTERM", @sp1.pid, @sp2.pid).should == 2
+    end
+  end
+
+  describe "Process.kill" do
+    before :each do
+      @sp = ProcessSpecs::Signalizer.new "self"
+    end
+
+    after :each do
+      @sp.cleanup
+    end
+
+    it "signals the process group if the PID is zero" do
+      @sp.result.should == "signaled"
+    end
+  end
+
+  describe "Process.kill" do
+    before :each do
+      @sp = ProcessSpecs::Signalizer.new "group_numeric"
+    end
+
+    after :each do
+      @sp.cleanup
+    end
+
+    it "signals the process group if the signal number is negative" do
+      @sp.result.should == "signaled"
+    end
+  end
+
+  describe "Process.kill" do
+    before :each do
+      @sp = ProcessSpecs::Signalizer.new "group_short_string"
+    end
+
+    after :each do
+      @sp.cleanup
+    end
+
+    it "signals the process group if the short signal name starts with a minus sign" do
+      @sp.result.should == "signaled"
+    end
+  end
+
+  describe "Process.kill" do
+    before :each do
+      @sp = ProcessSpecs::Signalizer.new "group_full_string"
+    end
+
+    after :each do
+      @sp.cleanup
+    end
+
+    it "signals the process group if the full signal name starts with a minus sign" do
+      @sp.result.should == "signaled"
+    end
+  end
+end