Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

1 files changed, 30 insertions, 0 deletions

diff --git a/third_party/nix/tests/export-graph.sh b/third_party/nix/tests/export-graph.sh
new file mode 100644
index 000000000000..a6fd69054425
--- /dev/null
+++ b/third_party/nix/tests/export-graph.sh
@@ -0,0 +1,30 @@
+source common.sh
+
+clearStore
+clearProfiles
+
+checkRef() {
+    nix-store -q --references $TEST_ROOT/result | grep -q "$1" || fail "missing reference $1"
+}
+
+# Test the export of the runtime dependency graph.
+
+outPath=$(nix-build ./export-graph.nix -A 'foo."bar.runtimeGraph"' -o $TEST_ROOT/result)
+
+test $(nix-store -q --references $TEST_ROOT/result | wc -l) = 2 || fail "bad nr of references"
+
+checkRef input-2
+for i in $(cat $outPath); do checkRef $i; done
+
+# Test the export of the build-time dependency graph.
+
+nix-store --gc # should force rebuild of input-1
+
+outPath=$(nix-build ./export-graph.nix -A 'foo."bar.buildGraph"' -o $TEST_ROOT/result)
+
+checkRef input-1
+checkRef input-1.drv
+checkRef input-2
+checkRef input-2.drv
+
+for i in $(cat $outPath); do checkRef $i; done