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test_expect_test.ml
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test_expect_test.ml
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type t = { first : int; second : int } [@@deriving show]
let sexp_of_string s = Sexplib0.Sexp.Atom s
let sexp_of_list f l = Sexplib0.Sexp.List (List.map f l)
let sexp_of_unit () = Sexplib0.Sexp.List []
let sexp_of_int i = Sexplib0.Sexp.Atom (string_of_int i)
let sexp_of_float n = Sexplib0.Sexp.Atom (string_of_float n)
let%expect_test "%debug_show flushing to a file" =
let module Debug_runtime =
(val Minidebug_runtime.debug_flushing
~filename:"../../../debugger_expect_show_flushing" ())
in
let%debug_show rec loop (depth : int) (x : t) : int =
if depth > 6 then x.first + x.second
else if depth > 3 then loop (depth + 1) { first = x.second + 1; second = x.first / 2 }
else
let y : int = loop (depth + 1) { first = x.second - 1; second = x.first + 2 } in
let z : int = loop (depth + 1) { first = x.second + 1; second = y } in
z + 7
in
print_endline @@ Int.to_string @@ loop 0 { first = 7; second = 42 };
[%expect {| 56 |}]
let%expect_test "%debug_show flushing to stdout" =
let module Debug_runtime = (val Minidebug_runtime.debug_flushing ~time_tagged:Clock ())
in
let%debug_show bar (x : t) : int =
let y : int = x.first + 1 in
x.second * y
in
let () = print_endline @@ Int.to_string @@ bar { first = 7; second = 42 } in
let%debug_show baz (x : t) : int =
let ((y, z) as _yz) : int * int = (x.first + 1, 3) in
(x.second * y) + z
in
let () = print_endline @@ Int.to_string @@ baz { first = 7; second = 42 } in
let output = [%expect.output] in
let output =
Str.global_replace
(Str.regexp
{|[0-9]+-[0-9]+-[0-9]+ [0-9]+:[0-9]+:[0-9]+\.[0-9]+\( \+[0-9]+:[0-9]+\)?|})
"YYYY-MM-DD HH:MM:SS.NNNNNN" output
in
print_endline output;
[%expect
{|
BEGIN DEBUG SESSION at time YYYY-MM-DD HH:MM:SS.NNNNNN
bar begin "test/test_expect_test.ml":28:21: YYYY-MM-DD HH:MM:SS.NNNNNN
x = { Test_expect_test.first = 7; second = 42 }
y begin "test/test_expect_test.ml":29:8: YYYY-MM-DD HH:MM:SS.NNNNNN
y = 8
YYYY-MM-DD HH:MM:SS.NNNNNN - y end
bar = 336
YYYY-MM-DD HH:MM:SS.NNNNNN - bar end
336
baz begin "test/test_expect_test.ml":33:21: YYYY-MM-DD HH:MM:SS.NNNNNN
x = { Test_expect_test.first = 7; second = 42 }
_yz begin "test/test_expect_test.ml":34:19: YYYY-MM-DD HH:MM:SS.NNNNNN
_yz = (8, 3)
YYYY-MM-DD HH:MM:SS.NNNNNN - _yz end
baz = 339
YYYY-MM-DD HH:MM:SS.NNNNNN - baz end
339
|}]
let%expect_test "%debug_show flushing to stdout" =
let module Debug_runtime =
(val Minidebug_runtime.debug_flushing ~time_tagged:Elapsed ())
in
let%debug_show bar (x : t) : int =
let y : int = x.first + 1 in
x.second * y
in
let () = print_endline @@ Int.to_string @@ bar { first = 7; second = 42 } in
let%debug_show baz (x : t) : int =
let ((y, z) as _yz) : int * int = (x.first + 1, 3) in
(x.second * y) + z
in
let () = print_endline @@ Int.to_string @@ baz { first = 7; second = 42 } in
let output = [%expect.output] in
let output =
Str.global_replace
(Str.regexp
{|[0-9]+-[0-9]+-[0-9]+ [0-9]+:[0-9]+:[0-9]+\.[0-9]+\( \+[0-9]+:[0-9]+\)?|})
"YYYY-MM-DD HH:MM:SS.NNNNNN" output
in
let output =
Str.global_replace
(Str.regexp {|[0-9]+\(\.[0-9]+\)?.?s / [0-9]+ns|})
"NNN.NNxs / NNNNNNNns" output
in
print_endline output;
[%expect
{|
BEGIN DEBUG SESSION at elapsed NNN.NNxs / NNNNNNNns, corresponding to time YYYY-MM-DD HH:MM:SS.NNNNNN
bar begin "test/test_expect_test.ml":71:21: NNN.NNxs / NNNNNNNns
x = { Test_expect_test.first = 7; second = 42 }
y begin "test/test_expect_test.ml":72:8: NNN.NNxs / NNNNNNNns
y = 8
NNN.NNxs / NNNNNNNns - y end
bar = 336
NNN.NNxs / NNNNNNNns - bar end
336
baz begin "test/test_expect_test.ml":76:21: NNN.NNxs / NNNNNNNns
x = { Test_expect_test.first = 7; second = 42 }
_yz begin "test/test_expect_test.ml":77:19: NNN.NNxs / NNNNNNNns
_yz = (8, 3)
NNN.NNxs / NNNNNNNns - _yz end
baz = 339
NNN.NNxs / NNNNNNNns - baz end
339
|}]
let%expect_test "%debug_show flushing to stdout, time spans" =
let module Debug_runtime =
(val Minidebug_runtime.debug_flushing ~elapsed_times:Microseconds ())
in
let%debug_show bar (x : t) : int =
let y : int = x.first + 1 in
x.second * y
in
let () = print_endline @@ Int.to_string @@ bar { first = 7; second = 42 } in
let%debug_show baz (x : t) : int =
let ((y, z) as _yz) : int * int = (x.first + 1, 3) in
(x.second * y) + z
in
let () = print_endline @@ Int.to_string @@ baz { first = 7; second = 42 } in
let output = [%expect.output] in
let output =
Str.global_replace (Str.regexp {|[0-9]+?[0-9]+.[0-9]+[0-9]+μs|}) "N.NNμs" output
in
print_endline output;
[%expect
{|
BEGIN DEBUG SESSION
bar begin "test/test_expect_test.ml":119:21:
x = { Test_expect_test.first = 7; second = 42 }
y begin "test/test_expect_test.ml":120:8:
y = 8
<N.NNμs> y end
bar = 336
<N.NNμs> bar end
336
baz begin "test/test_expect_test.ml":124:21:
x = { Test_expect_test.first = 7; second = 42 }
_yz begin "test/test_expect_test.ml":125:19:
_yz = (8, 3)
<N.NNμs> _yz end
baz = 339
<N.NNμs> baz end
339
|}]
let%expect_test "%debug_show flushing with global prefix" =
let module Debug_runtime =
(val Minidebug_runtime.debug_flushing ~time_tagged:Not_tagged ~global_prefix:"test-51"
())
in
let%debug_show bar (x : t) : int =
let y : int = x.first + 1 in
x.second * y
in
let () = print_endline @@ Int.to_string @@ bar { first = 7; second = 42 } in
let%debug_show baz (x : t) : int =
let ((y, z) as _yz) : int * int = (x.first + 1, 3) in
(x.second * y) + z
in
let () = print_endline @@ Int.to_string @@ baz { first = 7; second = 42 } in
let output = [%expect.output] in
print_endline output;
[%expect
{|
BEGIN DEBUG SESSION test-51
test-51 bar begin "test/test_expect_test.ml":160:21:
x = { Test_expect_test.first = 7; second = 42 }
test-51 y begin "test/test_expect_test.ml":161:8:
y = 8
test-51 y end
bar = 336
test-51 bar end
336
test-51 baz begin "test/test_expect_test.ml":165:21:
x = { Test_expect_test.first = 7; second = 42 }
test-51 _yz begin "test/test_expect_test.ml":166:19:
_yz = (8, 3)
test-51 _yz end
baz = 339
test-51 baz end
339
|}]
let%expect_test "%debug_show disabled subtree" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%debug_show rec loop_complete (x : int) : int =
let z : int = (x - 1) / 2 in
if x <= 0 then 0 else z + loop_complete (z + (x / 2))
in
let () = print_endline @@ Int.to_string @@ loop_complete 7 in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":195:35: loop_complete
├─x = 7
├─"test/test_expect_test.ml":196:8: z
│ └─z = 3
├─"test/test_expect_test.ml":195:35: loop_complete
│ ├─x = 6
│ ├─"test/test_expect_test.ml":196:8: z
│ │ └─z = 2
│ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ ├─x = 5
│ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ └─z = 2
│ │ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ │ ├─x = 4
│ │ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ │ └─z = 1
│ │ │ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ │ │ ├─x = 3
│ │ │ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ │ │ └─z = 1
│ │ │ │ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ │ │ │ ├─x = 2
│ │ │ │ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ │ │ │ └─z = 0
│ │ │ │ │ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ │ │ │ │ ├─x = 1
│ │ │ │ │ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ │ │ │ │ └─z = 0
│ │ │ │ │ │ ├─"test/test_expect_test.ml":195:35: loop_complete
│ │ │ │ │ │ │ ├─x = 0
│ │ │ │ │ │ │ ├─"test/test_expect_test.ml":196:8: z
│ │ │ │ │ │ │ │ └─z = 0
│ │ │ │ │ │ │ └─loop_complete = 0
│ │ │ │ │ │ └─loop_complete = 0
│ │ │ │ │ └─loop_complete = 0
│ │ │ │ └─loop_complete = 1
│ │ │ └─loop_complete = 2
│ │ └─loop_complete = 4
│ └─loop_complete = 6
└─loop_complete = 9
9
|}];
let%debug_show rec loop_changes (x : int) : int =
let z : int = (x - 1) / 2 in
(* The call [x = 2] is not printed because it is a descendant of the no-debug call [x
= 4]. *)
Debug_runtime.no_debug_if (x <> 6 && x <> 2 && (z + 1) * 2 = x);
if x <= 0 then 0 else z + loop_changes (z + (x / 2))
in
let () = print_endline @@ Int.to_string @@ loop_changes 7 in
[%expect
{|
"test/test_expect_test.ml":245:34: loop_changes
├─x = 7
├─"test/test_expect_test.ml":246:8: z
│ └─z = 3
├─"test/test_expect_test.ml":245:34: loop_changes
│ ├─x = 6
│ ├─"test/test_expect_test.ml":246:8: z
│ │ └─z = 2
│ ├─"test/test_expect_test.ml":245:34: loop_changes
│ │ ├─x = 5
│ │ ├─"test/test_expect_test.ml":246:8: z
│ │ │ └─z = 2
│ │ └─loop_changes = 4
│ └─loop_changes = 6
└─loop_changes = 9
9
|}]
let%expect_test "%debug_show with exception" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%debug_show rec loop_truncated (x : int) : int =
let z : int = (x - 1) / 2 in
if x <= 0 then failwith "the log as for loop_complete but without return values";
z + loop_truncated (z + (x / 2))
in
let () =
try print_endline @@ Int.to_string @@ loop_truncated 7
with _ -> print_endline "Raised exception."
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":275:36: loop_truncated
├─x = 7
├─"test/test_expect_test.ml":276:8: z
│ └─z = 3
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 6
├─"test/test_expect_test.ml":276:8: z
│ └─z = 2
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 5
├─"test/test_expect_test.ml":276:8: z
│ └─z = 2
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 4
├─"test/test_expect_test.ml":276:8: z
│ └─z = 1
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 3
├─"test/test_expect_test.ml":276:8: z
│ └─z = 1
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 2
├─"test/test_expect_test.ml":276:8: z
│ └─z = 0
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 1
├─"test/test_expect_test.ml":276:8: z
│ └─z = 0
└─"test/test_expect_test.ml":275:36: loop_truncated
├─x = 0
└─"test/test_expect_test.ml":276:8: z
└─z = 0
Raised exception.
|}]
let%expect_test "%debug_show depth exceeded" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%debug_show rec loop_exceeded (x : int) : int =
[%debug_interrupts
{ max_nesting_depth = 5; max_num_children = 1000 };
let z : int = (x - 1) / 2 in
if x <= 0 then 0 else z + loop_exceeded (z + (x / 2))]
in
let () =
try print_endline @@ Int.to_string @@ loop_exceeded 7
with _ -> print_endline "Raised exception."
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":324:35: loop_exceeded
├─x = 7
├─"test/test_expect_test.ml":327:10: z
│ └─z = 3
└─"test/test_expect_test.ml":324:35: loop_exceeded
├─x = 6
├─"test/test_expect_test.ml":327:10: z
│ └─z = 2
└─"test/test_expect_test.ml":324:35: loop_exceeded
├─x = 5
├─"test/test_expect_test.ml":327:10: z
│ └─z = 2
└─"test/test_expect_test.ml":324:35: loop_exceeded
├─x = 4
├─"test/test_expect_test.ml":327:10: z
│ └─z = 1
└─"test/test_expect_test.ml":324:35: loop_exceeded
├─x = 3
└─"test/test_expect_test.ml":327:10: z
└─z = <max_nesting_depth exceeded>
Raised exception.
|}]
let%expect_test "%debug_show num children exceeded linear" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let () =
try
let%debug_show _bar : unit =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 10 };
for i = 0 to 100 do
let _baz : int = i * 2 in
()
done]
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":364:21: _bar
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 0
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 2
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 4
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 6
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 8
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 10
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 12
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 14
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 16
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 18
├─"test/test_expect_test.ml":368:16: _baz
│ └─_baz = 20
└─_baz = <max_num_children exceeded>
Raised exception: ppx_minidebug: max_num_children exceeded
|}]
let%expect_test "%debug_show truncated children linear" =
let module Debug_runtime =
(val Minidebug_runtime.debug ~values_first_mode:false ~truncate_children:10 ())
in
let () =
try
let%debug_show _bar : unit =
for i = 0 to 30 do
let _baz : int = i * 2 in
()
done
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":411:21: _bar
├─<earlier entries truncated>
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 44
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 46
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 48
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 50
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 52
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 54
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 56
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 58
├─"test/test_expect_test.ml":413:14: _baz
│ └─_baz = 60
└─_bar = ()
|}]
let%expect_test "%track_show track for-loop num children exceeded" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let () =
try
let%track_show _bar : unit =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 10 };
for i = 0 to 100 do
let _baz : int = i * 2 in
()
done]
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":450:21: _bar
└─"test/test_expect_test.ml":453:10: for:test_expect_test:453
├─i = 0
├─"test/test_expect_test.ml":453:14: <for i>
│ └─"test/test_expect_test.ml":454:16: _baz
│ └─_baz = 0
├─i = 1
├─"test/test_expect_test.ml":453:14: <for i>
│ └─"test/test_expect_test.ml":454:16: _baz
│ └─_baz = 2
├─i = 2
├─"test/test_expect_test.ml":453:14: <for i>
│ └─"test/test_expect_test.ml":454:16: _baz
│ └─_baz = 4
├─i = 3
├─"test/test_expect_test.ml":453:14: <for i>
│ └─"test/test_expect_test.ml":454:16: _baz
│ └─_baz = 6
├─i = 4
├─"test/test_expect_test.ml":453:14: <for i>
│ └─"test/test_expect_test.ml":454:16: _baz
│ └─_baz = 8
├─i = 5
└─i = <max_num_children exceeded>
Raised exception: ppx_minidebug: max_num_children exceeded
|}]
let%expect_test "%track_show track for-loop truncated children" =
let module Debug_runtime =
(val Minidebug_runtime.debug ~values_first_mode:false ~truncate_children:10 ())
in
let () =
try
let%track_show _bar : unit =
for i = 0 to 30 do
let _baz : int = i * 2 in
()
done
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":497:21: _bar
├─"test/test_expect_test.ml":498:8: for:test_expect_test:498
│ ├─<earlier entries truncated>
│ ├─i = 26
│ ├─"test/test_expect_test.ml":498:12: <for i>
│ │ └─"test/test_expect_test.ml":499:14: _baz
│ │ └─_baz = 52
│ ├─i = 27
│ ├─"test/test_expect_test.ml":498:12: <for i>
│ │ └─"test/test_expect_test.ml":499:14: _baz
│ │ └─_baz = 54
│ ├─i = 28
│ ├─"test/test_expect_test.ml":498:12: <for i>
│ │ └─"test/test_expect_test.ml":499:14: _baz
│ │ └─_baz = 56
│ ├─i = 29
│ ├─"test/test_expect_test.ml":498:12: <for i>
│ │ └─"test/test_expect_test.ml":499:14: _baz
│ │ └─_baz = 58
│ ├─i = 30
│ └─"test/test_expect_test.ml":498:12: <for i>
│ └─"test/test_expect_test.ml":499:14: _baz
│ └─_baz = 60
└─_bar = ()
|}]
let%expect_test "%track_show track for-loop" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let () =
try
let%track_show _bar : unit =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 1000 };
for i = 0 to 6 do
let _baz : int = i * 2 in
()
done]
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":539:21: _bar
├─"test/test_expect_test.ml":542:10: for:test_expect_test:542
│ ├─i = 0
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 0
│ ├─i = 1
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 2
│ ├─i = 2
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 4
│ ├─i = 3
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 6
│ ├─i = 4
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 8
│ ├─i = 5
│ ├─"test/test_expect_test.ml":542:14: <for i>
│ │ └─"test/test_expect_test.ml":543:16: _baz
│ │ └─_baz = 10
│ ├─i = 6
│ └─"test/test_expect_test.ml":542:14: <for i>
│ └─"test/test_expect_test.ml":543:16: _baz
│ └─_baz = 12
└─_bar = ()
|}]
let%expect_test "%track_show track for-loop, time spans" =
let module Debug_runtime =
(val Minidebug_runtime.debug ~values_first_mode:false ~elapsed_times:Microseconds ())
in
let () =
try
let%track_show _bar : unit =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 1000 };
for i = 0 to 6 do
let _baz : int = i * 2 in
()
done]
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
let output = [%expect.output] in
let output =
Str.global_replace (Str.regexp {|[0-9]+?[0-9]+.[0-9]+[0-9]+μs|}) "N.NNμs" output
in
print_endline output;
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":592:21: _bar <N.NNμs>
├─"test/test_expect_test.ml":595:10: for:test_expect_test:595 <N.NNμs>
│ ├─i = 0
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 0
│ ├─i = 1
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 2
│ ├─i = 2
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 4
│ ├─i = 3
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 6
│ ├─i = 4
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 8
│ ├─i = 5
│ ├─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ │ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ │ └─_baz = 10
│ ├─i = 6
│ └─"test/test_expect_test.ml":595:14: <for i> <N.NNμs>
│ └─"test/test_expect_test.ml":596:16: _baz <N.NNμs>
│ └─_baz = 12
└─_bar = ()
|}]
let%expect_test "%track_show track while-loop" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let () =
try
let%track_show _bar : unit =
let i = ref 0 in
while !i < 6 do
let _baz : int = !i * 2 in
incr i
done
in
()
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":648:21: _bar
├─"test/test_expect_test.ml":650:8: while:test_expect_test:650
│ ├─"test/test_expect_test.ml":651:10: <while loop>
│ │ └─"test/test_expect_test.ml":651:14: _baz
│ │ └─_baz = 0
│ ├─"test/test_expect_test.ml":651:10: <while loop>
│ │ └─"test/test_expect_test.ml":651:14: _baz
│ │ └─_baz = 2
│ ├─"test/test_expect_test.ml":651:10: <while loop>
│ │ └─"test/test_expect_test.ml":651:14: _baz
│ │ └─_baz = 4
│ ├─"test/test_expect_test.ml":651:10: <while loop>
│ │ └─"test/test_expect_test.ml":651:14: _baz
│ │ └─_baz = 6
│ ├─"test/test_expect_test.ml":651:10: <while loop>
│ │ └─"test/test_expect_test.ml":651:14: _baz
│ │ └─_baz = 8
│ └─"test/test_expect_test.ml":651:10: <while loop>
│ └─"test/test_expect_test.ml":651:14: _baz
│ └─_baz = 10
└─_bar = ()
|}]
let%expect_test "%debug_show num children exceeded nested" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%debug_show rec loop_exceeded (x : int) : int =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 10 };
Array.fold_left ( + ) 0
@@ Array.init
(100 / (x + 1))
(fun i ->
let z : int = i + ((x - 1) / 2) in
if x <= 0 then i else i + loop_exceeded (z + (x / 2) - i))]
in
let () =
try print_endline @@ Int.to_string @@ loop_exceeded 3
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":686:35: loop_exceeded
├─x = 3
├─"test/test_expect_test.ml":693:17: z
│ └─z = 1
└─"test/test_expect_test.ml":686:35: loop_exceeded
├─x = 2
├─"test/test_expect_test.ml":693:17: z
│ └─z = 0
└─"test/test_expect_test.ml":686:35: loop_exceeded
├─x = 1
├─"test/test_expect_test.ml":693:17: z
│ └─z = 0
└─"test/test_expect_test.ml":686:35: loop_exceeded
├─x = 0
├─"test/test_expect_test.ml":693:17: z
│ └─z = 0
├─"test/test_expect_test.ml":693:17: z
│ └─z = 1
├─"test/test_expect_test.ml":693:17: z
│ └─z = 2
├─"test/test_expect_test.ml":693:17: z
│ └─z = 3
├─"test/test_expect_test.ml":693:17: z
│ └─z = 4
├─"test/test_expect_test.ml":693:17: z
│ └─z = 5
├─"test/test_expect_test.ml":693:17: z
│ └─z = 6
├─"test/test_expect_test.ml":693:17: z
│ └─z = 7
├─"test/test_expect_test.ml":693:17: z
│ └─z = 8
├─"test/test_expect_test.ml":693:17: z
│ └─z = 9
└─z = <max_num_children exceeded>
Raised exception: ppx_minidebug: max_num_children exceeded
|}]
let%expect_test "%debug_show truncated children nested" =
let module Debug_runtime =
(val Minidebug_runtime.debug ~values_first_mode:false ~truncate_children:4 ())
in
let%debug_show rec loop_exceeded (x : int) : int =
Array.fold_left ( + ) 0
@@ Array.init
(20 / (x + 1))
(fun i ->
let z : int = i + ((x - 1) / 2) in
if x <= 0 then i else i + loop_exceeded (z + (x / 2) - i))
in
let () =
try print_endline @@ Int.to_string @@ loop_exceeded 3
with Failure s -> print_endline @@ "Raised exception: " ^ s
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":745:35: loop_exceeded
├─<earlier entries truncated>
├─"test/test_expect_test.ml":745:35: loop_exceeded
│ ├─<earlier entries truncated>
│ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ ├─<earlier entries truncated>
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ └─z = 9
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ └─loop_exceeded = 1945
│ ├─"test/test_expect_test.ml":750:15: z
│ │ └─z = 5
│ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ ├─<earlier entries truncated>
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ └─z = 9
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ └─loop_exceeded = 1945
│ └─loop_exceeded = 11685
├─"test/test_expect_test.ml":750:15: z
│ └─z = 5
├─"test/test_expect_test.ml":745:35: loop_exceeded
│ ├─<earlier entries truncated>
│ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ ├─<earlier entries truncated>
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ └─z = 9
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ └─loop_exceeded = 1945
│ ├─"test/test_expect_test.ml":750:15: z
│ │ └─z = 5
│ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ ├─<earlier entries truncated>
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ └─z = 9
│ │ ├─"test/test_expect_test.ml":745:35: loop_exceeded
│ │ │ ├─<earlier entries truncated>
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 17
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 18
│ │ │ ├─"test/test_expect_test.ml":750:15: z
│ │ │ │ └─z = 19
│ │ │ └─loop_exceeded = 190
│ │ └─loop_exceeded = 1945
│ └─loop_exceeded = 11685
└─loop_exceeded = 58435
58435
|}]
let%expect_test "%track_show highlight" =
let module Debug_runtime =
(val Minidebug_runtime.debug ~values_first_mode:false ~highlight_terms:(Re.str "3") ())
in
let%debug_show rec loop_highlight (x : int) : int =
[%debug_interrupts
{ max_nesting_depth = 1000; max_num_children = 1000 };
let z : int = (x - 1) / 2 in
if x <= 0 then 0 else z + loop_highlight (z + (x / 2))]
in
print_endline @@ Int.to_string @@ loop_highlight 7;
[%expect
{|
BEGIN DEBUG SESSION
┌─────────────────────────────────────────────────┐
│"test/test_expect_test.ml":874:36: loop_highlight│
├─────────────────────────────────────────────────┘
├─x = 7
├─┬────────────────────────────────────┐
│ │"test/test_expect_test.ml":877:10: z│
│ ├────────────────────────────────────┘
│ └─┬─────┐
│ │z = 3│
│ └─────┘
├─┬─────────────────────────────────────────────────┐
│ │"test/test_expect_test.ml":874:36: loop_highlight│
│ ├─────────────────────────────────────────────────┘
│ ├─x = 6
│ ├─"test/test_expect_test.ml":877:10: z
│ │ └─z = 2
│ ├─┬─────────────────────────────────────────────────┐
│ │ │"test/test_expect_test.ml":874:36: loop_highlight│
│ │ ├─────────────────────────────────────────────────┘
│ │ ├─x = 5
│ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ └─z = 2
│ │ ├─┬─────────────────────────────────────────────────┐
│ │ │ │"test/test_expect_test.ml":874:36: loop_highlight│
│ │ │ ├─────────────────────────────────────────────────┘
│ │ │ ├─x = 4
│ │ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ │ └─z = 1
│ │ │ ├─┬─────────────────────────────────────────────────┐
│ │ │ │ │"test/test_expect_test.ml":874:36: loop_highlight│
│ │ │ │ ├─────────────────────────────────────────────────┘
│ │ │ │ ├─┬─────┐
│ │ │ │ │ │x = 3│
│ │ │ │ │ └─────┘
│ │ │ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ │ │ └─z = 1
│ │ │ │ ├─"test/test_expect_test.ml":874:36: loop_highlight
│ │ │ │ │ ├─x = 2
│ │ │ │ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ │ │ │ └─z = 0
│ │ │ │ │ ├─"test/test_expect_test.ml":874:36: loop_highlight
│ │ │ │ │ │ ├─x = 1
│ │ │ │ │ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ │ │ │ │ └─z = 0
│ │ │ │ │ │ ├─"test/test_expect_test.ml":874:36: loop_highlight
│ │ │ │ │ │ │ ├─x = 0
│ │ │ │ │ │ │ ├─"test/test_expect_test.ml":877:10: z
│ │ │ │ │ │ │ │ └─z = 0
│ │ │ │ │ │ │ └─loop_highlight = 0
│ │ │ │ │ │ └─loop_highlight = 0
│ │ │ │ │ └─loop_highlight = 0
│ │ │ │ └─loop_highlight = 1
│ │ │ └─loop_highlight = 2
│ │ └─loop_highlight = 4
│ └─loop_highlight = 6
└─loop_highlight = 9
9
|}]
let%expect_test "%track_show PrintBox tracking" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%track_show track_branches (x : int) : int =
if x < 6 then match x with 0 -> 1 | 1 -> 0 | _ -> ~-x
else match x with 6 -> 5 | 7 -> 4 | _ -> x
in
let () =
try
print_endline @@ Int.to_string @@ track_branches 7;
print_endline @@ Int.to_string @@ track_branches 3
with _ -> print_endline "Raised exception."
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":945:32: track_branches
├─x = 7
├─"test/test_expect_test.ml":947:9: else:test_expect_test:947
│ └─"test/test_expect_test.ml":947:36: <match -- branch 1>
└─track_branches = 4
4
"test/test_expect_test.ml":945:32: track_branches
├─x = 3
├─"test/test_expect_test.ml":946:18: then:test_expect_test:946
│ └─"test/test_expect_test.ml":946:54: <match -- branch 2>
└─track_branches = -3
-3
|}]
let%expect_test "%track_show PrintBox tracking <function>" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%track_show track_branches = function
| 0 -> 1
| 1 -> 0
| 6 -> 5
| 7 -> 4
| 2 -> 2
| x -> ~-x
in
let () =
try
print_endline @@ Int.to_string @@ track_branches 7;
print_endline @@ Int.to_string @@ track_branches 3
with _ -> print_endline "Raised exception."
in
[%expect
{|
BEGIN DEBUG SESSION
"test/test_expect_test.ml":978:11: <function -- branch 3>
4
"test/test_expect_test.ml":980:11: <function -- branch 5> x
-3
|}]
let%expect_test "%track_show PrintBox tracking with debug_notrace" =
let module Debug_runtime = (val Minidebug_runtime.debug ~values_first_mode:false ()) in
let%track_show track_branches (x : int) : int =
if x < 6 then