lib/types: add `ints.positive`.

For values that are positive, but cannot be 0.

3 files changed, 14 insertions, 0 deletions

diff --git a/lib/tests/modules.sh b/lib/tests/modules.sh
index ac0372e66f8..96a91c0fffb 100755
--- a/lib/tests/modules.sh
+++ b/lib/tests/modules.sh
@@ -65,6 +65,8 @@ checkConfigError 'The option .* defined in .* does not exist.' config.enable ./d
 # unsigned
 checkConfigOutput "42" config.value ./declare-int-unsigned-value.nix ./define-value-int-positive.nix
 checkConfigError 'The option value .* in .* is not of type.*unsigned integer.*' config.value ./declare-int-unsigned-value.nix ./define-value-int-negative.nix
+# positive
+checkConfigError 'The option value .* in .* is not of type.*positive integer.*' config.value ./declare-int-positive-value.nix ./define-value-int-zero.nix
 # between
 checkConfigOutput "42" config.value ./declare-int-between-value.nix ./define-value-int-positive.nix
 checkConfigError 'The option value .* in .* is not of type.*between.*-21 and 43.*inclusive.*' config.value ./declare-int-between-value.nix ./define-value-int-negative.nix
diff --git a/lib/tests/modules/declare-int-positive-value.nix b/lib/tests/modules/declare-int-positive-value.nix
new file mode 100644
index 00000000000..6e48c6ac8fe
--- /dev/null
+++ b/lib/tests/modules/declare-int-positive-value.nix
@@ -0,0 +1,9 @@
+{ lib, ... }:
+
+{
+  options = {
+    value = lib.mkOption {
+      type = lib.types.ints.positive;
+    };
+  };
+}
diff --git a/lib/tests/modules/define-value-int-zero.nix b/lib/tests/modules/define-value-int-zero.nix
new file mode 100644
index 00000000000..68bb9f415c3
--- /dev/null
+++ b/lib/tests/modules/define-value-int-zero.nix
@@ -0,0 +1,3 @@
+{
+  value = 0;
+}