diff options
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/base/tests/all.T | 1 | ||||
| -rw-r--r-- | libraries/base/tests/trace.hs | 12 | ||||
| -rw-r--r-- | libraries/base/tests/trace.stderr | 8 | ||||
| -rw-r--r-- | libraries/base/tests/trace.stdout | 6 |
4 files changed, 27 insertions, 0 deletions
diff --git a/libraries/base/tests/all.T b/libraries/base/tests/all.T index 901b5c91f1..d39b41b92a 100644 --- a/libraries/base/tests/all.T +++ b/libraries/base/tests/all.T @@ -262,3 +262,4 @@ test('T18642', extra_run_opts('+RTS -T -RTS'), compile_and_run, ['-O2']) test('T19288', exit_code(1), compile_and_run, ['']) test('T19719', normal, compile_and_run, ['']) test('T20107', extra_run_opts('+RTS -M50M'), compile_and_run, ['-package bytestring']) +test('trace', normal, compile_and_run, ['']) diff --git a/libraries/base/tests/trace.hs b/libraries/base/tests/trace.hs new file mode 100644 index 0000000000..46fdad6dab --- /dev/null +++ b/libraries/base/tests/trace.hs @@ -0,0 +1,12 @@ +import Debug.Trace + +main :: IO () +main = do + putStrLn $ trace "one" "two" + putStrLn $ traceShow (3 :: Int) "four" + putStrLn $ traceId "five" + print $ traceShowId (6 :: Int) + putStrLn $ traceWith (take 3) "seven" + putStrLn $ traceShowWith length "eight" + traceIO "nine" + traceM "ten" diff --git a/libraries/base/tests/trace.stderr b/libraries/base/tests/trace.stderr new file mode 100644 index 0000000000..5c4a13fbc7 --- /dev/null +++ b/libraries/base/tests/trace.stderr @@ -0,0 +1,8 @@ +one +3 +five +6 +sev +5 +nine +ten diff --git a/libraries/base/tests/trace.stdout b/libraries/base/tests/trace.stdout new file mode 100644 index 0000000000..3b5df74e68 --- /dev/null +++ b/libraries/base/tests/trace.stdout @@ -0,0 +1,6 @@ +two +four +five +6 +seven +eight |