tjh.dev
1{
2 lib,
3 formats,
4 stdenvNoCC,
5 writeText,
6 ...
7}:
8let
9 libconfig = formats.libconfig { };
10
11 include_expr = {
12 val = 1;
13 };
14
15 include_file = writeText "libconfig-test-include" ''
16 val=1;
17 '';
18
19 expression = {
20 simple_top_level_attr = "1.0";
21 nested.attrset.has.a.integer.value = 100;
22 some_floaty = 29.95;
23 ## dashes in key names
24 top-level-dash = "pass";
25 nested.level-dash = "pass";
26 ## Same syntax here on these two, but they should get serialized differently:
27 # > A list may have zero or more elements, each of which can be a scalar value, an array, a group, or another list.
28 list1d = libconfig.lib.mkList [
29 1
30 "mixed!"
31 5
32 2
33 ];
34 # You might also omit the mkList, as a list will be a list (in contrast to an array) by default.
35 list2d = [
36 1
37 [
38 1
39 1.2
40 "foo"
41 ]
42 [
43 "bar"
44 1.2
45 1
46 ]
47 ];
48 # > An array may have zero or more elements, but the elements must all be scalar values of the same type.
49 array1d = libconfig.lib.mkArray [
50 1
51 5
52 2
53 ];
54 array2d = [
55 (libconfig.lib.mkArray [
56 1
57 2
58 ])
59 (libconfig.lib.mkArray [
60 2
61 1
62 ])
63 ];
64 nasty_string = "\"@\n\\\t^*bf\n0\";'''$";
65
66 weirderTypes = {
67 _includes = [ include_file ];
68 pi = 3.141592654;
69 bigint = 9223372036854775807;
70 hex = libconfig.lib.mkHex "0x1FC3";
71 octal = libconfig.lib.mkOctal "0027";
72 float = libconfig.lib.mkFloat "1.2E-3";
73 array_of_ints = libconfig.lib.mkArray [
74 (libconfig.lib.mkOctal "0732")
75 (libconfig.lib.mkHex "0xA3")
76 1234
77 ];
78 list_of_weird_types = [
79 3.141592654
80 9223372036854775807
81 (libconfig.lib.mkHex "0x1FC3")
82 (libconfig.lib.mkOctal "0027")
83 (libconfig.lib.mkFloat "1.2E-32")
84 (libconfig.lib.mkFloat "1")
85 ];
86 };
87 };
88
89 libconfig-test-cfg = libconfig.generate "libconfig-test.cfg" expression;
90in
91stdenvNoCC.mkDerivation {
92 name = "pkgs.formats.libconfig-test-comprehensive";
93
94 dontUnpack = true;
95 dontBuild = true;
96
97 doCheck = true;
98 checkPhase = ''
99 cp ${./expected.txt} expected.txt
100 substituteInPlace expected.txt \
101 --subst-var-by include_file "${include_file}"
102 diff -U3 ./expected.txt ${libconfig-test-cfg}
103 '';
104
105 installPhase = ''
106 mkdir $out
107 cp expected.txt $out
108 cp ${libconfig-test-cfg} $out/libconfig-test.cfg
109 cp ${libconfig-test-cfg.passthru.json} $out/libconfig-test.json
110 '';
111}