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-rw-r--r--test/dbm/test_dbm.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/dbm/test_dbm.rb b/test/dbm/test_dbm.rb
index 53ab4c83a64..4f49da3f68d 100644
--- a/test/dbm/test_dbm.rb
+++ b/test/dbm/test_dbm.rb
@@ -61,6 +61,15 @@ if defined? DBM
end
end
+ def have_fork?
+ begin
+ fork{}
+ true
+ rescue NotImplementedError
+ false
+ end
+ end
+
def test_s_new_has_no_block
# DBM.new ignore the block
foo = true
@@ -77,6 +86,7 @@ if defined? DBM
assert_equal(DBM.open("tmptest_dbm") { :foo }, :foo)
end
def test_s_open_lock
+ return unless have_fork? # snip this test
fork() {
assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0644))
sleep 2
@@ -115,6 +125,7 @@ if defined? DBM
if not defined? DBM::NOLOCK
return
end
+ return unless have_fork? # snip this test
fork() {
assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0644,