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Diffstat (limited to 'spec/ruby/core/process/spawn_spec.rb')
-rw-r--r--spec/ruby/core/process/spawn_spec.rb116
1 files changed, 82 insertions, 34 deletions
diff --git a/spec/ruby/core/process/spawn_spec.rb b/spec/ruby/core/process/spawn_spec.rb
index 6b08e0227b..283a7f033d 100644
--- a/spec/ruby/core/process/spawn_spec.rb
+++ b/spec/ruby/core/process/spawn_spec.rb
@@ -48,10 +48,10 @@ describe "Process.spawn" do
-> { Process.wait Process.spawn("echo spawn") }.should output_to_fd("spawn\n")
end
- it "returns the process ID of the new process as a Fixnum" do
+ it "returns the process ID of the new process as an Integer" do
pid = Process.spawn(*ruby_exe, "-e", "exit")
Process.wait pid
- pid.should be_an_instance_of(Fixnum)
+ pid.should be_an_instance_of(Integer)
end
it "returns immediately" do
@@ -212,6 +212,26 @@ describe "Process.spawn" do
end.should output_to_fd("nil\n")
end
+ platform_is_not :windows do
+ it "uses the passed env['PATH'] to search the executable" do
+ dir = tmp("spawn_path_dir")
+ mkdir_p dir
+ begin
+ exe = 'process-spawn-executable-in-path'
+ path = "#{dir}/#{exe}"
+ File.write(path, "#!/bin/sh\necho $1")
+ File.chmod(0755, path)
+
+ env = { "PATH" => "#{dir}#{File::PATH_SEPARATOR}#{ENV['PATH']}" }
+ Process.wait Process.spawn(env, exe, 'OK', out: @name)
+ $?.should.success?
+ File.read(@name).should == "OK\n"
+ ensure
+ rm_r dir
+ end
+ end
+ end
+
it "calls #to_hash to convert the environment" do
o = mock("to_hash")
o.should_receive(:to_hash).and_return({"FOO" => "BAR"})
@@ -329,7 +349,7 @@ describe "Process.spawn" do
pgid = Process.getpgid(Process.pid)
# The process group is not available on all platforms.
# See "man proc" - /proc/[pid]/stat - (5) pgrp
- # In Travis arm64 environment, the value is 0.
+ # In Travis aarch64 environment, the value is 0.
#
# $ cat /proc/[pid]/stat
# 19179 (ruby) S 19160 0 0 ...
@@ -457,7 +477,17 @@ describe "Process.spawn" do
# redirection
- it "redirects STDOUT to the given file descriptor if out: Fixnum" do
+ it 'redirects to the wrapped IO using wrapped_io.to_io if out: wrapped_io' do
+ File.open(@name, 'w') do |file|
+ -> do
+ wrapped_io = mock('wrapped IO')
+ wrapped_io.should_receive(:to_io).and_return(file)
+ Process.wait Process.spawn('echo Hello World', out: wrapped_io)
+ end.should output_to_fd("Hello World\n", file)
+ end
+ end
+
+ it "redirects STDOUT to the given file descriptor if out: Integer" do
File.open(@name, 'w') do |file|
-> do
Process.wait Process.spawn("echo glark", out: file.fileno)
@@ -483,7 +513,7 @@ describe "Process.spawn" do
File.read(@name).should == "glark\n"
end
- it "redirects STDERR to the given file descriptor if err: Fixnum" do
+ it "redirects STDERR to the given file descriptor if err: Integer" do
File.open(@name, 'w') do |file|
-> do
Process.wait Process.spawn("echo glark>&2", err: file.fileno)
@@ -536,31 +566,47 @@ describe "Process.spawn" do
File.read(@name).should == "glarkbang"
end
- # :close_others
+ platform_is_not :windows, :android do
+ it "closes STDERR in the child if :err => :close" do
+ File.open(@name, 'w') do |file|
+ -> do
+ code = "begin; STDOUT.puts 'out'; STDERR.puts 'hello'; rescue => e; puts 'rescued'; end"
+ Process.wait Process.spawn(ruby_cmd(code), :out => file, :err => :close)
+ end.should output_to_fd("out\nrescued\n", file)
+ end
+ end
+ end
platform_is_not :windows do
- context "defaults :close_others to" do
- ruby_version_is ""..."2.6" do
- it "true" do
- IO.pipe do |r, w|
- w.close_on_exec = false
- code = "begin; IO.new(#{w.fileno}).close; rescue Errno::EBADF; puts 'not inherited'; end"
- Process.wait Process.spawn(ruby_cmd(code), :out => @name)
- File.read(@name).should == "not inherited\n"
- end
- end
+ it "redirects non-default file descriptor to itself" do
+ File.open(@name, 'w') do |file|
+ -> do
+ Process.wait Process.spawn(
+ ruby_cmd("f = IO.new(#{file.fileno}, 'w'); f.print(:bang); f.flush"), file.fileno => file.fileno)
+ end.should output_to_fd("bang", file)
end
+ end
+ end
- ruby_version_is "2.6" do
- it "false" do
- IO.pipe do |r, w|
- w.close_on_exec = false
- code = "io = IO.new(#{w.fileno}); io.puts('inherited'); io.close"
- pid = Process.spawn(ruby_cmd(code))
- w.close
- Process.wait(pid)
- r.read.should == "inherited\n"
- end
+ it "redirects default file descriptor to itself" do
+ -> do
+ Process.wait Process.spawn(
+ ruby_cmd("f = IO.new(#{STDOUT.fileno}, 'w'); f.print(:bang); f.flush"), STDOUT.fileno => STDOUT.fileno)
+ end.should output_to_fd("bang", STDOUT)
+ end
+
+ # :close_others
+
+ platform_is_not :windows do
+ context "defaults :close_others to" do
+ it "false" do
+ IO.pipe do |r, w|
+ w.close_on_exec = false
+ code = "io = IO.new(#{w.fileno}); io.puts('inherited'); io.close"
+ pid = Process.spawn(ruby_cmd(code))
+ w.close
+ Process.wait(pid)
+ r.read.should == "inherited\n"
end
end
end
@@ -668,7 +714,7 @@ describe "Process.spawn" do
end
it "raises an Errno::EACCES or Errno::EISDIR when passed a directory" do
- -> { Process.spawn File.dirname(__FILE__) }.should raise_error(SystemCallError) { |e|
+ -> { Process.spawn __dir__ }.should raise_error(SystemCallError) { |e|
[Errno::EACCES, Errno::EISDIR].should include(e.class)
}
end
@@ -695,13 +741,15 @@ describe "Process.spawn" do
end
it "maps the key to a file descriptor in the child that inherits the file descriptor from the parent specified by the value" do
- child_fd = find_unused_fd
- args = ruby_cmd(fixture(__FILE__, "map_fd.rb"), args: [child_fd.to_s])
- pid = Process.spawn(*args, { child_fd => @io })
- Process.waitpid pid
- @io.rewind
-
- @io.read.should == "writing to fd: #{child_fd}"
+ File.open(__FILE__, "r") do |f|
+ child_fd = f.fileno
+ args = ruby_cmd(fixture(__FILE__, "map_fd.rb"), args: [child_fd.to_s])
+ pid = Process.spawn(*args, { child_fd => @io })
+ Process.waitpid pid
+ @io.rewind
+
+ @io.read.should == "writing to fd: #{child_fd}"
+ end
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-23 16:07:45 +0000