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authorBenoit Daloze <eregontp@gmail.com>2019-06-27 21:02:36 +0200
committerBenoit Daloze <eregontp@gmail.com>2019-06-27 21:02:36 +0200
commitd80e44deec77678fe2d72f94c17b2409b3e794d5 (patch)
tree612bf2313550e0982dda452f48492cc069e1c21a /spec/ruby/core/signal/trap_spec.rb
parentc940397116c5aef76b1c0d05561c11d43ef596a7 (diff)
downloadruby-d80e44deec77678fe2d72f94c17b2409b3e794d5.tar.gz
Update to ruby/spec@8d74d49
Diffstat (limited to 'spec/ruby/core/signal/trap_spec.rb')
-rw-r--r--spec/ruby/core/signal/trap_spec.rb91
1 files changed, 35 insertions, 56 deletions
diff --git a/spec/ruby/core/signal/trap_spec.rb b/spec/ruby/core/signal/trap_spec.rb
index a3298c71e1..91ce1f1348 100644
--- a/spec/ruby/core/signal/trap_spec.rb
+++ b/spec/ruby/core/signal/trap_spec.rb
@@ -4,8 +4,7 @@ platform_is_not :windows do
describe "Signal.trap" do
before :each do
ScratchPad.clear
-
- @proc = lambda { ScratchPad.record :proc_trap }
+ @proc = -> {}
@saved_trap = Signal.trap(:HUP, @proc)
end
@@ -48,49 +47,34 @@ platform_is_not :windows do
ScratchPad.recorded.should be_true
end
+ it "registers an handler doing nothing with :IGNORE" do
+ Signal.trap :HUP, :IGNORE
+ Process.kill(:HUP, Process.pid).should == 1
+ end
+
it "ignores the signal when passed nil" do
Signal.trap :HUP, nil
Signal.trap(:HUP, @saved_trap).should be_nil
end
- it "accepts 'DEFAULT' as a symbol in place of a proc" do
+ it "accepts :DEFAULT in place of a proc" do
Signal.trap :HUP, :DEFAULT
- Signal.trap(:HUP, :DEFAULT).should == "DEFAULT"
+ Signal.trap(:HUP, @saved_trap).should == "DEFAULT"
end
- it "accepts 'SIG_DFL' as a symbol in place of a proc" do
+ it "accepts :SIG_DFL in place of a proc" do
Signal.trap :HUP, :SIG_DFL
- Signal.trap(:HUP, :SIG_DFL).should == "DEFAULT"
+ Signal.trap(:HUP, @saved_trap).should == "DEFAULT"
end
- it "accepts 'SIG_IGN' as a symbol in place of a proc" do
+ it "accepts :SIG_IGN in place of a proc" do
Signal.trap :HUP, :SIG_IGN
- Signal.trap(:HUP, :SIG_IGN).should == "IGNORE"
+ Signal.trap(:HUP, @saved_trap).should == "IGNORE"
end
- it "accepts 'IGNORE' as a symbol in place of a proc" do
+ it "accepts :IGNORE in place of a proc" do
Signal.trap :HUP, :IGNORE
- Signal.trap(:HUP, :IGNORE).should == "IGNORE"
- end
-
- it "accepts long names as Strings" do
- Signal.trap "SIGHUP", @proc
- Signal.trap("SIGHUP", @saved_trap).should equal(@proc)
- end
-
- it "accepts short names as Strings" do
- Signal.trap "HUP", @proc
- Signal.trap("HUP", @saved_trap).should equal(@proc)
- end
-
- it "accepts long names as Symbols" do
- Signal.trap :SIGHUP, @proc
- Signal.trap(:SIGHUP, @saved_trap).should equal(@proc)
- end
-
- it "accepts short names as Symbols" do
- Signal.trap :HUP, @proc
- Signal.trap(:HUP, @saved_trap).should equal(@proc)
+ Signal.trap(:HUP, @saved_trap).should == "IGNORE"
end
it "accepts 'SIG_DFL' in place of a proc" do
@@ -105,34 +89,38 @@ platform_is_not :windows do
it "accepts 'SIG_IGN' in place of a proc" do
Signal.trap :HUP, "SIG_IGN"
- Signal.trap(:HUP, "SIG_IGN").should == "IGNORE"
+ Signal.trap(:HUP, @saved_trap).should == "IGNORE"
end
it "accepts 'IGNORE' in place of a proc" do
Signal.trap :HUP, "IGNORE"
- Signal.trap(:HUP, "IGNORE").should == "IGNORE"
+ Signal.trap(:HUP, @saved_trap).should == "IGNORE"
end
- end
- describe "Signal.trap" do
- cannot_be_trapped = %w[KILL STOP] # See man 2 signal
- reserved_signals = %w[VTALRM]
+ it "accepts long names as Strings" do
+ Signal.trap "SIGHUP", @proc
+ Signal.trap("SIGHUP", @saved_trap).should equal(@proc)
+ end
- if PlatformGuard.implementation?(:ruby)
- reserved_signals += %w[SEGV ILL FPE BUS]
+ it "accepts short names as Strings" do
+ Signal.trap "HUP", @proc
+ Signal.trap("HUP", @saved_trap).should equal(@proc)
end
- if PlatformGuard.implementation?(:truffleruby)
- if !TruffleRuby.native?
- reserved_signals += %w[SEGV ILL FPE USR1 QUIT]
- end
+ it "accepts long names as Symbols" do
+ Signal.trap :SIGHUP, @proc
+ Signal.trap(:SIGHUP, @saved_trap).should equal(@proc)
end
- if PlatformGuard.implementation?(:jruby)
- reserved_signals += %w[SEGV ILL FPE BUS USR1 QUIT]
+ it "accepts short names as Symbols" do
+ Signal.trap :HUP, @proc
+ Signal.trap(:HUP, @saved_trap).should equal(@proc)
end
+ end
- cannot_be_trapped.each do |signal|
+ describe "Signal.trap" do
+ # See man 2 signal
+ %w[KILL STOP].each do |signal|
it "raises ArgumentError or Errno::EINVAL for SIG#{signal}" do
-> {
trap(signal, -> {})
@@ -143,17 +131,8 @@ platform_is_not :windows do
end
end
- reserved_signals.each do |signal|
- it "raises ArgumentError for reserved signal: SIG#{signal}" do
- -> {
- trap(signal, -> {})
- }.should raise_error(ArgumentError, /can't trap reserved signal|Signal already used by VM or OS/)
- end
- end
-
- it "allows to register a handler for all known signals, except reserved signals" do
- excluded = cannot_be_trapped + reserved_signals
- out = ruby_exe(fixture(__FILE__, "trap_all.rb"), args: [*excluded, "2>&1"])
+ it "allows to register a handler for all known signals, except reserved signals for which it raises ArgumentError" do
+ out = ruby_exe(fixture(__FILE__, "trap_all.rb"), args: "2>&1")
out.should == "OK\n"
$?.exitstatus.should == 0
end