job control: add tests for 'jobpid' and 'detach'

1 files changed, 29 insertions, 0 deletions

diff --git a/test/functional/job/job_spec.lua b/test/functional/job/job_spec.lua
index 0915ab0955..d21b9051e2 100644
--- a/test/functional/job/job_spec.lua
+++ b/test/functional/job/job_spec.lua
@@ -142,6 +142,35 @@ describe('jobs', function()
     nvim('command', "call jobstart(['cat', '-'], g:job_opts)")
   end)
 
+  it('can get the pid value using getpid', function()
+    nvim('command', "let j =  jobstart(['cat', '-'], g:job_opts)")
+    local pid = eval('jobpid(j)')
+    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
+    nvim('command', 'call jobstop(j)')
+    eq({'notification', 'exit', {0, 0}}, next_msg())
+    neq(0,os.execute('ps -p '..pid..' > /dev/null'))
+  end)
+
+  it("doesn't survive the exit of nvim", function()
+    -- use sleep, which doesn't die on stdin close
+    nvim('command', "let j =  jobstart(['sleep', '1000'], g:job_opts)")
+    local pid = eval('jobpid(j)')
+    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
+    clear()
+    neq(0,os.execute('ps -p '..pid..' > /dev/null'))
+  end)
+
+  it('can survive the exit of nvim with "detach"', function()
+    nvim('command', 'let g:job_opts.detach = 1')
+    nvim('command', "let j = jobstart(['sleep', '1000'], g:job_opts)")
+    local pid = eval('jobpid(j)')
+    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
+    clear()
+    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
+    -- clean up after ourselves
+    os.execute('kill -9 '..pid..' > /dev/null')
+  end)
+
   it('can pass user data to the callback', function()
     nvim('command', 'let g:job_opts.user = {"n": 5, "s": "str", "l": [1]}')
     nvim('command', "call jobstart(['echo'], g:job_opts)")