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make sure that simple evaluation does not leak

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This commit is contained in:
Charles Lowell 2012-06-07 05:19:24 -05:00
parent 47a9461e23
commit bcabe39866
1 changed files with 12 additions and 3 deletions
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15
spec/mem/blunt_spec.rb
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@ -2,6 +2,9 @@ require 'spec_helper'
describe "A Very blunt test to make sure that we aren't doing stupid leaks" do
before do
if Object.const_defined?(:RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
pending 'need to figure out how to do memory sanity checks on rbx'
end
#allocate a single context to make sure that v8 loads its snapshot and
#we pay the overhead.
V8::Context.new
@ -13,9 +16,6 @@ describe "A Very blunt test to make sure that we aren't doing stupid leaks" do
GC.stress = false
end
it "won't increase process memory by more than 50% no matter how many contexts we create" do
if Object.const_defined?(:RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
pending 'need to figure out how to do memory sanity checks on rbx'
end
500.times do
V8::Context.new
run_v8_gc
@ -23,6 +23,15 @@ describe "A Very blunt test to make sure that we aren't doing stupid leaks" do
process_memory.should <= @start_memory * 1.5
end
it "can eval simple value passing statements repeatedly without significantly increasing memory" do
cxt = V8::Context.new
500.times do
cxt.eval('7 * 6')
run_v8_gc
end
process_memory.should <= @start_memory * 1.1
end
def process_memory
/\w*[ ]*#{Process.pid}[ ]*([.,\d]*)[ ]*([.,\d]*)[ ]*([\d]*)[ ]*([\d]*)/.match(`ps aux`)[4].to_i
end