1#!/usr/bin/env bash
2
3# This script is used to test that the module system is working as expected.
4# Executing it runs tests for `lib.modules`, `lib.options` and `lib.types`.
5# By default it test the version of nixpkgs which is defined in the NIX_PATH.
6#
7# Run:
8# [nixpkgs]$ lib/tests/modules.sh
9# or:
10# [nixpkgs]$ nix-build lib/tests/release.nix
11
12set -o errexit -o noclobber -o nounset -o pipefail
13shopt -s failglob inherit_errexit
14
15# https://stackoverflow.com/a/246128/6605742
16DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
17
18cd "$DIR"/modules
19
20pass=0
21fail=0
22
23evalConfig() {
24 local attr=$1
25 shift
26 local script="import ./default.nix { modules = [ $* ];}"
27 nix-instantiate --timeout 1 -E "$script" -A "$attr" --eval-only --show-trace --read-write-mode
28}
29
30reportFailure() {
31 local attr=$1
32 shift
33 local script="import ./default.nix { modules = [ $* ];}"
34 echo 2>&1 "$ nix-instantiate -E '$script' -A '$attr' --eval-only"
35 evalConfig "$attr" "$@" || true
36 ((++fail))
37}
38
39checkConfigOutput() {
40 local outputContains=$1
41 shift
42 if evalConfig "$@" 2>/dev/null | grep -E --silent "$outputContains" ; then
43 ((++pass))
44 else
45 echo 2>&1 "error: Expected result matching '$outputContains', while evaluating"
46 reportFailure "$@"
47 fi
48}
49
50checkConfigError() {
51 local errorContains=$1
52 local err=""
53 shift
54 if err="$(evalConfig "$@" 2>&1 >/dev/null)"; then
55 echo 2>&1 "error: Expected error code, got exit code 0, while evaluating"
56 reportFailure "$@"
57 else
58 if echo "$err" | grep -zP --silent "$errorContains" ; then
59 ((++pass))
60 else
61 echo 2>&1 "error: Expected error matching '$errorContains', while evaluating"
62 reportFailure "$@"
63 fi
64 fi
65}
66
67# Shorthand meta attribute does not duplicate the config
68checkConfigOutput '^"one two"$' config.result ./shorthand-meta.nix
69
70checkConfigOutput '^true$' config.result ./test-mergeAttrDefinitionsWithPrio.nix
71
72# Check that a module argument is passed, also when a default is available
73# (but not needed)
74#
75# When the default is needed, we currently fail to do what the users expect, as
76# we pass our own argument anyway, even if it *turns out* not to exist.
77#
78# The reason for this is that we don't know at invocation time what is in the
79# _module.args option. That value is only available *after* all modules have been
80# invoked.
81#
82# Hypothetically, Nix could help support this by giving access to the default
83# values, through a new built-in function.
84# However the default values are allowed to depend on other arguments, so those
85# would have to be passed in somehow, making this not just a getter but
86# something more complicated.
87#
88# At that point we have to wonder whether the extra complexity is worth the cost.
89# Another - subjective - reason not to support it is that default values
90# contradict the notion that an option has a single value, where _module.args
91# is the option.
92checkConfigOutput '^true$' config.result ./module-argument-default.nix
93
94# gvariant
95checkConfigOutput '^true$' config.assertion ./gvariant.nix
96
97# types.pathInStore
98checkConfigOutput '".*/store/0lz9p8xhf89kb1c1kk6jxrzskaiygnlh-bash-5.2-p15.drv"' config.pathInStore.ok1 ./types.nix
99checkConfigOutput '".*/store/0fb3ykw9r5hpayd05sr0cizwadzq1d8q-bash-5.2-p15"' config.pathInStore.ok2 ./types.nix
100checkConfigOutput '".*/store/0fb3ykw9r5hpayd05sr0cizwadzq1d8q-bash-5.2-p15/bin/bash"' config.pathInStore.ok3 ./types.nix
101checkConfigError 'A definition for option .* is not of type .path in the Nix store.. Definition values:\n\s*- In .*: ""' config.pathInStore.bad1 ./types.nix
102checkConfigError 'A definition for option .* is not of type .path in the Nix store.. Definition values:\n\s*- In .*: ".*/store"' config.pathInStore.bad2 ./types.nix
103checkConfigError 'A definition for option .* is not of type .path in the Nix store.. Definition values:\n\s*- In .*: ".*/store/"' config.pathInStore.bad3 ./types.nix
104checkConfigError 'A definition for option .* is not of type .path in the Nix store.. Definition values:\n\s*- In .*: ".*/store/.links"' config.pathInStore.bad4 ./types.nix
105checkConfigError 'A definition for option .* is not of type .path in the Nix store.. Definition values:\n\s*- In .*: "/foo/bar"' config.pathInStore.bad5 ./types.nix
106
107# Check boolean option.
108checkConfigOutput '^false$' config.enable ./declare-enable.nix
109checkConfigError 'The option .* does not exist. Definition values:\n\s*- In .*: true' config.enable ./define-enable.nix
110checkConfigError 'The option .* does not exist. Definition values:\n\s*- In .*' config.enable ./define-enable-throw.nix
111checkConfigError 'while evaluating a definition from `.*/define-enable-abort.nix' config.enable ./define-enable-abort.nix
112checkConfigError 'while evaluating the error message for definitions for .enable., which is an option that does not exist' config.enable ./define-enable-abort.nix
113
114checkConfigOutput '^1$' config.bare-submodule.nested ./declare-bare-submodule.nix ./declare-bare-submodule-nested-option.nix
115checkConfigOutput '^2$' config.bare-submodule.deep ./declare-bare-submodule.nix ./declare-bare-submodule-deep-option.nix
116checkConfigOutput '^42$' config.bare-submodule.nested ./declare-bare-submodule.nix ./declare-bare-submodule-nested-option.nix ./declare-bare-submodule-deep-option.nix ./define-bare-submodule-values.nix
117checkConfigOutput '^420$' config.bare-submodule.deep ./declare-bare-submodule.nix ./declare-bare-submodule-nested-option.nix ./declare-bare-submodule-deep-option.nix ./define-bare-submodule-values.nix
118checkConfigOutput '^2$' config.bare-submodule.deep ./declare-bare-submodule.nix ./declare-bare-submodule-deep-option.nix ./define-shorthandOnlyDefinesConfig-true.nix
119checkConfigError 'The option .bare-submodule.deep. in .*/declare-bare-submodule-deep-option.nix. is already declared in .*/declare-bare-submodule-deep-option-duplicate.nix' config.bare-submodule.deep ./declare-bare-submodule.nix ./declare-bare-submodule-deep-option.nix ./declare-bare-submodule-deep-option-duplicate.nix
120
121# Check integer types.
122# unsigned
123checkConfigOutput '^42$' config.value ./declare-int-unsigned-value.nix ./define-value-int-positive.nix
124checkConfigError 'A definition for option .* is not of type.*unsigned integer.*. Definition values:\n\s*- In .*: -23' config.value ./declare-int-unsigned-value.nix ./define-value-int-negative.nix
125# positive
126checkConfigError 'A definition for option .* is not of type.*positive integer.*. Definition values:\n\s*- In .*: 0' config.value ./declare-int-positive-value.nix ./define-value-int-zero.nix
127# between
128checkConfigOutput '^42$' config.value ./declare-int-between-value.nix ./define-value-int-positive.nix
129checkConfigError 'A definition for option .* is not of type.*between.*-21 and 43.*inclusive.*. Definition values:\n\s*- In .*: -23' config.value ./declare-int-between-value.nix ./define-value-int-negative.nix
130
131# Check either types
132# types.either
133checkConfigOutput '^42$' config.value ./declare-either.nix ./define-value-int-positive.nix
134checkConfigOutput '^"24"$' config.value ./declare-either.nix ./define-value-string.nix
135# types.oneOf
136checkConfigOutput '^42$' config.value ./declare-oneOf.nix ./define-value-int-positive.nix
137checkConfigOutput '^\[ \]$' config.value ./declare-oneOf.nix ./define-value-list.nix
138checkConfigOutput '^"24"$' config.value ./declare-oneOf.nix ./define-value-string.nix
139
140# Check mkForce without submodules.
141set -- config.enable ./declare-enable.nix ./define-enable.nix
142checkConfigOutput '^true$' "$@"
143checkConfigOutput '^false$' "$@" ./define-force-enable.nix
144checkConfigOutput '^false$' "$@" ./define-enable-force.nix
145
146# Check mkForce with option and submodules.
147checkConfigError 'attribute .*foo.* .* not found' config.attrsOfSub.foo.enable ./declare-attrsOfSub-any-enable.nix
148checkConfigOutput '^false$' config.attrsOfSub.foo.enable ./declare-attrsOfSub-any-enable.nix ./define-attrsOfSub-foo.nix
149set -- config.attrsOfSub.foo.enable ./declare-attrsOfSub-any-enable.nix ./define-attrsOfSub-foo-enable.nix
150checkConfigOutput '^true$' "$@"
151checkConfigOutput '^false$' "$@" ./define-force-attrsOfSub-foo-enable.nix
152checkConfigOutput '^false$' "$@" ./define-attrsOfSub-force-foo-enable.nix
153checkConfigOutput '^false$' "$@" ./define-attrsOfSub-foo-force-enable.nix
154checkConfigOutput '^false$' "$@" ./define-attrsOfSub-foo-enable-force.nix
155
156# Check overriding effect of mkForce on submodule definitions.
157checkConfigError 'attribute .*bar.* .* not found' config.attrsOfSub.bar.enable ./declare-attrsOfSub-any-enable.nix ./define-attrsOfSub-foo.nix
158checkConfigOutput '^false$' config.attrsOfSub.bar.enable ./declare-attrsOfSub-any-enable.nix ./define-attrsOfSub-foo.nix ./define-attrsOfSub-bar.nix
159set -- config.attrsOfSub.bar.enable ./declare-attrsOfSub-any-enable.nix ./define-attrsOfSub-foo.nix ./define-attrsOfSub-bar-enable.nix
160checkConfigOutput '^true$' "$@"
161checkConfigError 'attribute .*bar.* .* not found' "$@" ./define-force-attrsOfSub-foo-enable.nix
162checkConfigError 'attribute .*bar.* .* not found' "$@" ./define-attrsOfSub-force-foo-enable.nix
163checkConfigOutput '^true$' "$@" ./define-attrsOfSub-foo-force-enable.nix
164checkConfigOutput '^true$' "$@" ./define-attrsOfSub-foo-enable-force.nix
165
166# Check mkIf with submodules.
167checkConfigError 'attribute .*foo.* .* not found' config.attrsOfSub.foo.enable ./declare-enable.nix ./declare-attrsOfSub-any-enable.nix
168set -- config.attrsOfSub.foo.enable ./declare-enable.nix ./declare-attrsOfSub-any-enable.nix
169checkConfigError 'attribute .*foo.* .* not found' "$@" ./define-if-attrsOfSub-foo-enable.nix
170checkConfigError 'attribute .*foo.* .* not found' "$@" ./define-attrsOfSub-if-foo-enable.nix
171checkConfigError 'attribute .*foo.* .* not found' "$@" ./define-attrsOfSub-foo-if-enable.nix
172checkConfigOutput '^false$' "$@" ./define-attrsOfSub-foo-enable-if.nix
173checkConfigOutput '^true$' "$@" ./define-enable.nix ./define-if-attrsOfSub-foo-enable.nix
174checkConfigOutput '^true$' "$@" ./define-enable.nix ./define-attrsOfSub-if-foo-enable.nix
175checkConfigOutput '^true$' "$@" ./define-enable.nix ./define-attrsOfSub-foo-if-enable.nix
176checkConfigOutput '^true$' "$@" ./define-enable.nix ./define-attrsOfSub-foo-enable-if.nix
177
178# Check disabledModules with config definitions and option declarations.
179set -- config.enable ./define-enable.nix ./declare-enable.nix
180checkConfigOutput '^true$' "$@"
181checkConfigOutput '^false$' "$@" ./disable-define-enable.nix
182checkConfigOutput '^false$' "$@" ./disable-define-enable-string-path.nix
183checkConfigError "The option .*enable.* does not exist. Definition values:\n\s*- In .*: true" "$@" ./disable-declare-enable.nix
184checkConfigError "attribute .*enable.* in selection path .*config.enable.* not found" "$@" ./disable-define-enable.nix ./disable-declare-enable.nix
185checkConfigError "attribute .*enable.* in selection path .*config.enable.* not found" "$@" ./disable-enable-modules.nix
186
187checkConfigOutput '^true$' 'config.positive.enable' ./disable-module-with-key.nix
188checkConfigOutput '^false$' 'config.negative.enable' ./disable-module-with-key.nix
189checkConfigError 'Module ..*disable-module-bad-key.nix. contains a disabledModules item that is an attribute set, presumably a module, that does not have a .key. attribute. .*' 'config.enable' ./disable-module-bad-key.nix
190
191# Not sure if we want to keep supporting module keys that aren't strings, paths or v?key, but we shouldn't remove support accidentally.
192checkConfigOutput '^true$' 'config.positive.enable' ./disable-module-with-toString-key.nix
193checkConfigOutput '^false$' 'config.negative.enable' ./disable-module-with-toString-key.nix
194
195# Check _module.args.
196set -- config.enable ./declare-enable.nix ./define-enable-with-custom-arg.nix
197checkConfigError 'while evaluating the module argument .*custom.* in .*define-enable-with-custom-arg.nix.*:' "$@"
198checkConfigOutput '^true$' "$@" ./define-_module-args-custom.nix
199
200# Check that using _module.args on imports cause infinite recursions, with
201# the proper error context.
202set -- "$@" ./define-_module-args-custom.nix ./import-custom-arg.nix
203checkConfigError 'while evaluating the module argument .*custom.* in .*import-custom-arg.nix.*:' "$@"
204checkConfigError 'infinite recursion encountered' "$@"
205
206# Check _module.check.
207set -- config.enable ./declare-enable.nix ./define-enable.nix ./define-attrsOfSub-foo.nix
208checkConfigError 'The option .* does not exist. Definition values:\n\s*- In .*' "$@"
209checkConfigOutput '^true$' "$@" ./define-module-check.nix
210
211# Check coerced value.
212set --
213checkConfigOutput '^"42"$' config.value ./declare-coerced-value.nix
214checkConfigOutput '^"24"$' config.value ./declare-coerced-value.nix ./define-value-string.nix
215checkConfigError 'A definition for option .* is not.*string or signed integer convertible to it.*. Definition values:\n\s*- In .*: \[ \]' config.value ./declare-coerced-value.nix ./define-value-list.nix
216
217# Check coerced value with unsound coercion
218checkConfigOutput '^12$' config.value ./declare-coerced-value-unsound.nix
219checkConfigError 'A definition for option .* is not of type .*. Definition values:\n\s*- In .*: "1000"' config.value ./declare-coerced-value-unsound.nix ./define-value-string-bigint.nix
220checkConfigError 'toInt: Could not convert .* to int' config.value ./declare-coerced-value-unsound.nix ./define-value-string-arbitrary.nix
221
222# Check mkAliasOptionModule.
223checkConfigOutput '^true$' config.enable ./alias-with-priority.nix
224checkConfigOutput '^true$' config.enableAlias ./alias-with-priority.nix
225checkConfigOutput '^false$' config.enable ./alias-with-priority-can-override.nix
226checkConfigOutput '^false$' config.enableAlias ./alias-with-priority-can-override.nix
227
228# Check mkPackageOption
229checkConfigOutput '^"hello"$' config.package.pname ./declare-mkPackageOption.nix
230checkConfigOutput '^"hello"$' config.namedPackage.pname ./declare-mkPackageOption.nix
231checkConfigOutput '^".*Hello.*"$' options.namedPackage.description ./declare-mkPackageOption.nix
232checkConfigOutput '^"hello"$' config.pathPackage.pname ./declare-mkPackageOption.nix
233checkConfigOutput '^"pkgs\.hello\.override \{ stdenv = pkgs\.clangStdenv; \}"$' options.packageWithExample.example.text ./declare-mkPackageOption.nix
234checkConfigOutput '^".*Example extra description\..*"$' options.packageWithExtraDescription.description ./declare-mkPackageOption.nix
235checkConfigError 'The option .undefinedPackage. is used but not defined' config.undefinedPackage ./declare-mkPackageOption.nix
236checkConfigOutput '^null$' config.nullablePackage ./declare-mkPackageOption.nix
237checkConfigOutput '^"null or package"$' options.nullablePackageWithDefault.type.description ./declare-mkPackageOption.nix
238checkConfigOutput '^"myPkgs\.hello"$' options.packageWithPkgsText.defaultText.text ./declare-mkPackageOption.nix
239checkConfigOutput '^"hello-other"$' options.packageFromOtherSet.default.pname ./declare-mkPackageOption.nix
240
241# submoduleWith
242
243## specialArgs should work
244checkConfigOutput '^"foo"$' config.submodule.foo ./declare-submoduleWith-special.nix
245
246## shorthandOnlyDefines config behaves as expected
247checkConfigOutput '^true$' config.submodule.config ./declare-submoduleWith-shorthand.nix ./define-submoduleWith-shorthand.nix
248checkConfigError 'is not of type `boolean' config.submodule.config ./declare-submoduleWith-shorthand.nix ./define-submoduleWith-noshorthand.nix
249checkConfigError "In module ..*define-submoduleWith-shorthand.nix., you're trying to define a value of type \`bool'\n\s*rather than an attribute set for the option" config.submodule.config ./declare-submoduleWith-noshorthand.nix ./define-submoduleWith-shorthand.nix
250checkConfigOutput '^true$' config.submodule.config ./declare-submoduleWith-noshorthand.nix ./define-submoduleWith-noshorthand.nix
251
252## submoduleWith should merge all modules in one swoop
253checkConfigOutput '^true$' config.submodule.inner ./declare-submoduleWith-modules.nix
254checkConfigOutput '^true$' config.submodule.outer ./declare-submoduleWith-modules.nix
255# Should also be able to evaluate the type name (which evaluates freeformType,
256# which evaluates all the modules defined by the type)
257checkConfigOutput '^"submodule"$' options.submodule.type.description ./declare-submoduleWith-modules.nix
258
259## submodules can be declared using (evalModules {...}).type
260checkConfigOutput '^true$' config.submodule.inner ./declare-submodule-via-evalModules.nix
261checkConfigOutput '^true$' config.submodule.outer ./declare-submodule-via-evalModules.nix
262# Should also be able to evaluate the type name (which evaluates freeformType,
263# which evaluates all the modules defined by the type)
264checkConfigOutput '^"submodule"$' options.submodule.type.description ./declare-submodule-via-evalModules.nix
265
266## Paths should be allowed as values and work as expected
267checkConfigOutput '^true$' config.submodule.enable ./declare-submoduleWith-path.nix
268
269## deferredModule
270# default module is merged into nodes.foo
271checkConfigOutput '"beta"' config.nodes.foo.settingsDict.c ./deferred-module.nix
272# errors from the default module are reported with accurate location
273checkConfigError 'In `the-file-that-contains-the-bad-config.nix, via option default'\'': "bogus"' config.nodes.foo.bottom ./deferred-module.nix
274checkConfigError '.*lib/tests/modules/deferred-module-error.nix, via option deferred [(]:anon-1:anon-1:anon-1[)] does not look like a module.' config.result ./deferred-module-error.nix
275
276# Check the file location information is propagated into submodules
277checkConfigOutput the-file.nix config.submodule.internalFiles.0 ./submoduleFiles.nix
278
279
280# Check that disabledModules works recursively and correctly
281checkConfigOutput '^true$' config.enable ./disable-recursive/main.nix
282checkConfigOutput '^true$' config.enable ./disable-recursive/{main.nix,disable-foo.nix}
283checkConfigOutput '^true$' config.enable ./disable-recursive/{main.nix,disable-bar.nix}
284checkConfigError 'The option .* does not exist. Definition values:\n\s*- In .*: true' config.enable ./disable-recursive/{main.nix,disable-foo.nix,disable-bar.nix}
285
286# Check that imports can depend on derivations
287checkConfigOutput '^true$' config.enable ./import-from-store.nix
288
289# Check that configs can be conditional on option existence
290checkConfigOutput '^true$' config.enable ./define-option-dependently.nix ./declare-enable.nix ./declare-int-positive-value.nix
291checkConfigOutput '^360$' config.value ./define-option-dependently.nix ./declare-enable.nix ./declare-int-positive-value.nix
292checkConfigOutput '^7$' config.value ./define-option-dependently.nix ./declare-int-positive-value.nix
293checkConfigOutput '^true$' config.set.enable ./define-option-dependently-nested.nix ./declare-enable-nested.nix ./declare-int-positive-value-nested.nix
294checkConfigOutput '^360$' config.set.value ./define-option-dependently-nested.nix ./declare-enable-nested.nix ./declare-int-positive-value-nested.nix
295checkConfigOutput '^7$' config.set.value ./define-option-dependently-nested.nix ./declare-int-positive-value-nested.nix
296
297# Check attrsOf and lazyAttrsOf. Only lazyAttrsOf should be lazy, and only
298# attrsOf should work with conditional definitions
299# In addition, lazyAttrsOf should honor an options emptyValue
300checkConfigError "is not lazy" config.isLazy ./declare-attrsOf.nix ./attrsOf-lazy-check.nix
301checkConfigOutput '^true$' config.isLazy ./declare-lazyAttrsOf.nix ./attrsOf-lazy-check.nix
302checkConfigOutput '^true$' config.conditionalWorks ./declare-attrsOf.nix ./attrsOf-conditional-check.nix
303checkConfigOutput '^false$' config.conditionalWorks ./declare-lazyAttrsOf.nix ./attrsOf-conditional-check.nix
304checkConfigOutput '^"empty"$' config.value.foo ./declare-lazyAttrsOf.nix ./attrsOf-conditional-check.nix
305
306
307# Even with multiple assignments, a type error should be thrown if any of them aren't valid
308checkConfigError 'A definition for option .* is not of type .*' \
309 config.value ./declare-int-unsigned-value.nix ./define-value-list.nix ./define-value-int-positive.nix
310
311## Freeform modules
312# Assigning without a declared option should work
313checkConfigOutput '^"24"$' config.value ./freeform-attrsOf.nix ./define-value-string.nix
314# Shorthand modules interpret `meta` and `class` as config items
315checkConfigOutput '^true$' options._module.args.value.result ./freeform-attrsOf.nix ./define-freeform-keywords-shorthand.nix
316# No freeform assignments shouldn't make it error
317checkConfigOutput '^{ }$' config ./freeform-attrsOf.nix
318# but only if the type matches
319checkConfigError 'A definition for option .* is not of type .*' config.value ./freeform-attrsOf.nix ./define-value-list.nix
320# and properties should be applied
321checkConfigOutput '^"yes"$' config.value ./freeform-attrsOf.nix ./define-value-string-properties.nix
322# Options should still be declarable, and be able to have a type that doesn't match the freeform type
323checkConfigOutput '^false$' config.enable ./freeform-attrsOf.nix ./define-value-string.nix ./declare-enable.nix
324checkConfigOutput '^"24"$' config.value ./freeform-attrsOf.nix ./define-value-string.nix ./declare-enable.nix
325# and this should work too with nested values
326checkConfigOutput '^false$' config.nest.foo ./freeform-attrsOf.nix ./freeform-nested.nix
327checkConfigOutput '^"bar"$' config.nest.bar ./freeform-attrsOf.nix ./freeform-nested.nix
328# Check whether a declared option can depend on an freeform-typed one
329checkConfigOutput '^null$' config.foo ./freeform-attrsOf.nix ./freeform-str-dep-unstr.nix
330checkConfigOutput '^"24"$' config.foo ./freeform-attrsOf.nix ./freeform-str-dep-unstr.nix ./define-value-string.nix
331# Check whether an freeform-typed value can depend on a declared option, this can only work with lazyAttrsOf
332checkConfigError 'infinite recursion encountered' config.foo ./freeform-attrsOf.nix ./freeform-unstr-dep-str.nix
333checkConfigError 'The option .* is used but not defined' config.foo ./freeform-lazyAttrsOf.nix ./freeform-unstr-dep-str.nix
334checkConfigOutput '^"24"$' config.foo ./freeform-lazyAttrsOf.nix ./freeform-unstr-dep-str.nix ./define-value-string.nix
335# submodules in freeformTypes should have their locations annotated
336checkConfigOutput '/freeform-submodules.nix"$' config.fooDeclarations.0 ./freeform-submodules.nix
337# freeformTypes can get merged using `types.type`, including submodules
338checkConfigOutput '^10$' config.free.xxx.foo ./freeform-submodules.nix
339checkConfigOutput '^10$' config.free.yyy.bar ./freeform-submodules.nix
340
341## types.anything
342# Check that attribute sets are merged recursively
343checkConfigOutput '^null$' config.value.foo ./types-anything/nested-attrs.nix
344checkConfigOutput '^null$' config.value.l1.foo ./types-anything/nested-attrs.nix
345checkConfigOutput '^null$' config.value.l1.l2.foo ./types-anything/nested-attrs.nix
346checkConfigOutput '^null$' config.value.l1.l2.l3.foo ./types-anything/nested-attrs.nix
347# Attribute sets that are coercible to strings shouldn't be recursed into
348checkConfigOutput '^"foo"$' config.value.outPath ./types-anything/attrs-coercible.nix
349# Multiple lists aren't concatenated together
350checkConfigError 'The option .* has conflicting definitions' config.value ./types-anything/lists.nix
351# Check that all equalizable atoms can be used as long as all definitions are equal
352checkConfigOutput '^0$' config.value.int ./types-anything/equal-atoms.nix
353checkConfigOutput '^false$' config.value.bool ./types-anything/equal-atoms.nix
354checkConfigOutput '^""$' config.value.string ./types-anything/equal-atoms.nix
355checkConfigOutput '^/$' config.value.path ./types-anything/equal-atoms.nix
356checkConfigOutput '^null$' config.value.null ./types-anything/equal-atoms.nix
357checkConfigOutput '^0.1$' config.value.float ./types-anything/equal-atoms.nix
358# Functions can't be merged together
359checkConfigError "The option .value.multiple-lambdas.<function body>. has conflicting option types" config.applied.multiple-lambdas ./types-anything/functions.nix
360checkConfigOutput '^<LAMBDA>$' config.value.single-lambda ./types-anything/functions.nix
361checkConfigOutput '^null$' config.applied.merging-lambdas.x ./types-anything/functions.nix
362checkConfigOutput '^null$' config.applied.merging-lambdas.y ./types-anything/functions.nix
363# Check that all mk* modifiers are applied
364checkConfigError 'attribute .* not found' config.value.mkiffalse ./types-anything/mk-mods.nix
365checkConfigOutput '^{ }$' config.value.mkiftrue ./types-anything/mk-mods.nix
366checkConfigOutput '^1$' config.value.mkdefault ./types-anything/mk-mods.nix
367checkConfigOutput '^{ }$' config.value.mkmerge ./types-anything/mk-mods.nix
368checkConfigOutput '^true$' config.value.mkbefore ./types-anything/mk-mods.nix
369checkConfigOutput '^1$' config.value.nested.foo ./types-anything/mk-mods.nix
370checkConfigOutput '^"baz"$' config.value.nested.bar.baz ./types-anything/mk-mods.nix
371
372## types.functionTo
373checkConfigOutput '^"input is input"$' config.result ./functionTo/trivial.nix
374checkConfigOutput '^"a b"$' config.result ./functionTo/merging-list.nix
375checkConfigError 'A definition for option .fun.<function body>. is not of type .string.. Definition values:\n\s*- In .*wrong-type.nix' config.result ./functionTo/wrong-type.nix
376checkConfigOutput '^"b a"$' config.result ./functionTo/list-order.nix
377checkConfigOutput '^"a c"$' config.result ./functionTo/merging-attrs.nix
378checkConfigOutput '^"a bee"$' config.result ./functionTo/submodule-options.nix
379checkConfigOutput '^"fun.<function body>.a fun.<function body>.b"$' config.optionsResult ./functionTo/submodule-options.nix
380
381# moduleType
382checkConfigOutput '^"a b"$' config.resultFoo ./declare-variants.nix ./define-variant.nix
383checkConfigOutput '^"a b y z"$' config.resultFooBar ./declare-variants.nix ./define-variant.nix
384checkConfigOutput '^"a b c"$' config.resultFooFoo ./declare-variants.nix ./define-variant.nix
385
386## emptyValue's
387checkConfigOutput "[ ]" config.list.a ./emptyValues.nix
388checkConfigOutput "{ }" config.attrs.a ./emptyValues.nix
389checkConfigOutput "null" config.null.a ./emptyValues.nix
390checkConfigOutput "{ }" config.submodule.a ./emptyValues.nix
391# These types don't have empty values
392checkConfigError 'The option .int.a. is used but not defined' config.int.a ./emptyValues.nix
393checkConfigError 'The option .nonEmptyList.a. is used but not defined' config.nonEmptyList.a ./emptyValues.nix
394
395## types.raw
396checkConfigOutput "{ foo = <CODE>; }" config.unprocessedNesting ./raw.nix
397checkConfigOutput "10" config.processedToplevel ./raw.nix
398checkConfigError "The option .multiple. is defined multiple times" config.multiple ./raw.nix
399checkConfigOutput "bar" config.priorities ./raw.nix
400
401## Option collision
402checkConfigError \
403 'The option .set. in module .*/declare-set.nix. would be a parent of the following options, but its type .attribute set of signed integer. does not support nested options.\n\s*- option[(]s[)] with prefix .set.enable. in module .*/declare-enable-nested.nix.' \
404 config.set \
405 ./declare-set.nix ./declare-enable-nested.nix
406
407# Options: accidental use of an option-type instead of option (or other tagged type; unlikely)
408checkConfigError 'In module .*/options-type-error-typical.nix: expected an option declaration at option path .result. but got an attribute set with type option-type' config.result ./options-type-error-typical.nix
409checkConfigError 'In module .*/options-type-error-typical-nested.nix: expected an option declaration at option path .result.here. but got an attribute set with type option-type' config.result.here ./options-type-error-typical-nested.nix
410checkConfigError 'In module .*/options-type-error-configuration.nix: expected an option declaration at option path .result. but got an attribute set with type configuration' config.result ./options-type-error-configuration.nix
411
412# Check that that merging of option collisions doesn't depend on type being set
413checkConfigError 'The option .group..*would be a parent of the following options, but its type .<no description>. does not support nested options.\n\s*- option.s. with prefix .group.enable..*' config.group.enable ./merge-typeless-option.nix
414
415# Test that types.optionType merges types correctly
416checkConfigOutput '^10$' config.theOption.int ./optionTypeMerging.nix
417checkConfigOutput '^"hello"$' config.theOption.str ./optionTypeMerging.nix
418
419# Test that types.optionType correctly annotates option locations
420checkConfigError 'The option .theOption.nested. in .other.nix. is already declared in .optionTypeFile.nix.' config.theOption.nested ./optionTypeFile.nix
421
422# Test that types.optionType leaves types untouched as long as they don't need to be merged
423checkConfigOutput 'ok' config.freeformItems.foo.bar ./adhoc-freeformType-survives-type-merge.nix
424
425# Anonymous submodules don't get nixed by import resolution/deduplication
426# because of an `extendModules` bug, issue 168767.
427checkConfigOutput '^1$' config.sub.specialisation.value ./extendModules-168767-imports.nix
428
429# Class checks, evalModules
430checkConfigOutput '^{ }$' config.ok.config ./class-check.nix
431checkConfigOutput '"nixos"' config.ok.class ./class-check.nix
432checkConfigError 'The module .*/module-class-is-darwin.nix was imported into nixos instead of darwin.' config.fail.config ./class-check.nix
433checkConfigError 'The module foo.nix#darwinModules.default was imported into nixos instead of darwin.' config.fail-anon.config ./class-check.nix
434
435# Class checks, submoduleWith
436checkConfigOutput '^{ }$' config.sub.nixosOk ./class-check.nix
437checkConfigError 'The module .*/module-class-is-darwin.nix was imported into nixos instead of darwin.' config.sub.nixosFail.config ./class-check.nix
438
439# submoduleWith type merge with different class
440checkConfigError 'A submoduleWith option is declared multiple times with conflicting class values "darwin" and "nixos".' config.sub.mergeFail.config ./class-check.nix
441
442# _type check
443checkConfigError 'Could not load a value as a module, because it is of type "flake", in file .*/module-imports-_type-check.nix' config.ok.config ./module-imports-_type-check.nix
444checkConfigOutput '^true$' "$@" config.enable ./declare-enable.nix ./define-enable-with-top-level-mkIf.nix
445checkConfigError 'Could not load a value as a module, because it is of type "configuration", in file .*/import-configuration.nix.*please only import the modules that make up the configuration.*' config ./import-configuration.nix
446
447# doRename works when `warnings` does not exist.
448checkConfigOutput '^1234$' config.c.d.e ./doRename-basic.nix
449# doRename adds a warning.
450checkConfigOutput '^"The option `a\.b. defined in `.*/doRename-warnings\.nix. has been renamed to `c\.d\.e.\."$' \
451 config.result \
452 ./doRename-warnings.nix
453
454# Anonymous modules get deduplicated by key
455checkConfigOutput '^"pear"$' config.once.raw ./merge-module-with-key.nix
456checkConfigOutput '^"pear\\npear"$' config.twice.raw ./merge-module-with-key.nix
457
458# Declaration positions
459# Line should be present for direct options
460checkConfigOutput '^10$' options.imported.line10.declarationPositions.0.line ./declaration-positions.nix
461checkConfigOutput '/declaration-positions.nix"$' options.imported.line10.declarationPositions.0.file ./declaration-positions.nix
462# Generated options may not have line numbers but they will at least get the
463# right file
464checkConfigOutput '/declaration-positions.nix"$' options.generated.line18.declarationPositions.0.file ./declaration-positions.nix
465checkConfigOutput '^null$' options.generated.line18.declarationPositions.0.line ./declaration-positions.nix
466# Submodules don't break it
467checkConfigOutput '^39$' config.submoduleLine34.submodDeclLine39.0.line ./declaration-positions.nix
468checkConfigOutput '/declaration-positions.nix"$' config.submoduleLine34.submodDeclLine39.0.file ./declaration-positions.nix
469# New options under freeform submodules get collected into the parent submodule
470# (consistent with .declarations behaviour, but weird; notably appears in system.build)
471checkConfigOutput '^34|23$' options.submoduleLine34.declarationPositions.0.line ./declaration-positions.nix
472checkConfigOutput '^34|23$' options.submoduleLine34.declarationPositions.1.line ./declaration-positions.nix
473# nested options work
474checkConfigOutput '^30$' options.nested.nestedLine30.declarationPositions.0.line ./declaration-positions.nix
475
476cat <<EOF
477====== module tests ======
478$pass Pass
479$fail Fail
480EOF
481
482if [ "$fail" -ne 0 ]; then
483 exit 1
484fi
485exit 0