From 7ee442079dfbae4fe2d2fbb91a7226b87251cd65 Mon Sep 17 00:00:00 2001
From: Emily <hello@emily.moe>
Date: Thu, 14 Aug 2025 17:15:17 +0100
Subject: [PATCH] tests/functional2/lang: add tests for `builtins.fromTOML`
 overflow

This behaviour is bad and will be fixed, but adding a test for the
present state documents the change.

Change-Id: I6a6a6964b88dc929269ee136804857b3852dfafe
---
 .../lang/fromTOML-overflowing/eval-okay-overflow.out.exp         | 1 +
 .../lang/fromTOML-overflowing/eval-okay-underflow.out.exp        | 1 +
 tests/functional2/lang/fromTOML-overflowing/in-overflow.nix      | 1 +
 tests/functional2/lang/fromTOML-overflowing/in-underflow.nix     | 1 +
 4 files changed, 4 insertions(+)
 create mode 100644 tests/functional2/lang/fromTOML-overflowing/eval-okay-overflow.out.exp
 create mode 100644 tests/functional2/lang/fromTOML-overflowing/eval-okay-underflow.out.exp
 create mode 100644 tests/functional2/lang/fromTOML-overflowing/in-overflow.nix
 create mode 100644 tests/functional2/lang/fromTOML-overflowing/in-underflow.nix

diff --git a/tests/functional2/lang/fromTOML-overflowing/eval-okay-overflow.out.exp b/tests/functional2/lang/fromTOML-overflowing/eval-okay-overflow.out.exp
new file mode 100644
index 000000000..e241ca9ba
--- /dev/null
+++ b/tests/functional2/lang/fromTOML-overflowing/eval-okay-overflow.out.exp
@@ -0,0 +1 @@
+{ attr = 9223372036854775807; }
diff --git a/tests/functional2/lang/fromTOML-overflowing/eval-okay-underflow.out.exp b/tests/functional2/lang/fromTOML-overflowing/eval-okay-underflow.out.exp
new file mode 100644
index 000000000..83b822591
--- /dev/null
+++ b/tests/functional2/lang/fromTOML-overflowing/eval-okay-underflow.out.exp
@@ -0,0 +1 @@
+{ attr = -9223372036854775808; }
diff --git a/tests/functional2/lang/fromTOML-overflowing/in-overflow.nix b/tests/functional2/lang/fromTOML-overflowing/in-overflow.nix
new file mode 100644
index 000000000..17f0448b3
--- /dev/null
+++ b/tests/functional2/lang/fromTOML-overflowing/in-overflow.nix
@@ -0,0 +1 @@
+builtins.fromTOML ''attr = 9223372036854775808''
diff --git a/tests/functional2/lang/fromTOML-overflowing/in-underflow.nix b/tests/functional2/lang/fromTOML-overflowing/in-underflow.nix
new file mode 100644
index 000000000..923fdf354
--- /dev/null
+++ b/tests/functional2/lang/fromTOML-overflowing/in-underflow.nix
@@ -0,0 +1 @@
+builtins.fromTOML ''attr = -9223372036854775809''