blob: f7d93b4356e5785d8345b8a74e3369d958a0a137 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
source common.sh
set +x
expect_trace() {
expr="$1"
expect="$2"
actual=$(
nix-instantiate \
--trace-function-calls \
-vvvv \
--expr "$expr" 2>&1 \
| grep "function-trace" \
| sed -e 's/ [0-9]*$//'
);
echo -n "Tracing expression '$expr'"
set +e
msg=$(diff -swB \
<(echo "$expect") \
<(echo "$actual")
);
result=$?
set -e
if [ $result -eq 0 ]; then
echo " ok."
else
echo " failed. difference:"
echo "$msg"
return $result
fi
}
# failure inside a tryEval
expect_trace 'builtins.tryEval (throw "example")' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace entered (string):1:19 at
function-trace exited (string):1:19 at
function-trace exited (string):1:1 at
"
# Missing argument to a formal function
expect_trace '({ x }: x) { }' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
"
# Too many arguments to a formal function
expect_trace '({ x }: x) { x = "x"; y = "y"; }' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
"
# Not enough arguments to a lambda
expect_trace '(x: y: x + y) 1' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
"
# Too many arguments to a lambda
expect_trace '(x: x) 1 2' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
"
# Not a function
expect_trace '1 2' "
function-trace entered undefined position at
function-trace exited undefined position at
function-trace entered (string):1:1 at
function-trace exited (string):1:1 at
"
set -e
|
