From c279ddb18cf3a34b0f6d4e3adcf9455da5397ad7 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Wed, 9 Nov 2022 15:21:13 +0100
Subject: tests: Reproduce #6572

---
 tests/build.sh | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'tests/build.sh')

diff --git a/tests/build.sh b/tests/build.sh
index fc6825e25..c7db039b4 100644
--- a/tests/build.sh
+++ b/tests/build.sh
@@ -70,3 +70,54 @@ testNormalization () {
 }
 
 testNormalization
+
+# https://github.com/NixOS/nix/issues/6572
+issue_6572_independent_outputs() {
+    nix build -f multiple-outputs.nix --json independent --no-link > $TEST_ROOT/independent.json
+
+    # Make sure that 'nix build' can build a derivation that depends on both outputs of another derivation.
+    p=$(nix build -f multiple-outputs.nix use-independent --no-link --print-out-paths)
+    nix-store --delete "$p" # Clean up for next test
+
+    # Make sure that 'nix build' tracks input-outputs correctly when a single output is already present.
+    nix-store --delete "$(jq -r <$TEST_ROOT/independent.json .[0].outputs.first)"
+    p=$(nix build -f multiple-outputs.nix use-independent --no-link --print-out-paths)
+    cmp $p <<EOF
+first
+second
+EOF
+    nix-store --delete "$p" # Clean up for next test
+
+    # Make sure that 'nix build' tracks input-outputs correctly when a single output is already present.
+    nix-store --delete "$(jq -r <$TEST_ROOT/independent.json .[0].outputs.second)"
+    p=$(nix build -f multiple-outputs.nix use-independent --no-link --print-out-paths)
+    cmp $p <<EOF
+first
+second
+EOF
+    nix-store --delete "$p" # Clean up for next test
+}
+issue_6572_independent_outputs
+
+
+# https://github.com/NixOS/nix/issues/6572
+issue_6572_dependent_outputs() {
+
+    nix build -f multiple-outputs.nix --json a --no-link > $TEST_ROOT/a.json
+
+    # # Make sure that 'nix build' can build a derivation that depends on both outputs of another derivation.
+    p=$(nix build -f multiple-outputs.nix use-a --no-link --print-out-paths)
+    nix-store --delete "$p" # Clean up for next test
+
+    # Make sure that 'nix build' tracks input-outputs correctly when a single output is already present.
+    nix-store --delete "$(jq -r <$TEST_ROOT/a.json .[0].outputs.second)"
+    p=$(nix build -f multiple-outputs.nix use-a --no-link --print-out-paths)
+    cmp $p <<EOF
+first
+second
+EOF
+    nix-store --delete "$p" # Clean up for next test
+}
+if isDaemonNewer "2.12pre0"; then
+    issue_6572_dependent_outputs
+fi
-- 
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