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authorEelco Dolstra <e.dolstra@tudelft.nl>2004-05-04T13·56+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2004-05-04T13·56+0000
commitf044ccf7025137ec541e165e7988772f27080a23 (patch)
tree90a3215c4c66682841ba628467e1863e20416fa8
parenta7bbe739717c7419a374b29e6e4887325b1af7fd (diff)
* 1000th revision!
* A test to verify that locking of output paths (caused by concurrent
  invocations of Nix) works correctly.

-rw-r--r--tests/Makefile.am8
-rw-r--r--tests/locking.builder.sh9
-rw-r--r--tests/locking.nix.in18
-rw-r--r--tests/locking.sh17
4 files changed, 50 insertions, 2 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2119221bbcc2..ba45a3ad8fd0 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -11,11 +11,15 @@ TESTS_ENVIRONMENT = TEST_ROOT=$(TEST_ROOT) \
 
 simple.sh: simple.nix
 dependencies.sh: dependencies.nix
+locking.sh: locking.nix
 
-TESTS = init.sh simple.sh dependencies.sh
+TESTS = init.sh simple.sh dependencies.sh locking.sh
+
+XFAIL_TESTS =
 
 include ../substitute.mk
 
 EXTRA_DIST = $(TESTS) \
   simple.nix.in simple.builder.sh \
-  dependencies.nix.in dependencies.builder*.sh
+  dependencies.nix.in dependencies.builder*.sh \
+  locking.nix.in locking.builder.sh
\ No newline at end of file
diff --git a/tests/locking.builder.sh b/tests/locking.builder.sh
new file mode 100644
index 000000000000..5c3dfdafbc59
--- /dev/null
+++ b/tests/locking.builder.sh
@@ -0,0 +1,9 @@
+export PATH=/bin:/usr/bin:$PATH
+
+sleep 3
+
+touch $out
+# Use `>>'; without proper locking this will cause text duplication.
+echo -n $(cat $inputs)$text >> $out
+
+sleep 2
\ No newline at end of file
diff --git a/tests/locking.nix.in b/tests/locking.nix.in
new file mode 100644
index 000000000000..72070678f07a
--- /dev/null
+++ b/tests/locking.nix.in
@@ -0,0 +1,18 @@
+let {
+
+  mkDrv = text: inputs: derivation {
+    name = "locking";
+    system = "@system@";
+    builder = "@shell@";
+    args = ["-e" "-x" ./locking.builder.sh];
+    inherit text inputs;
+  };
+
+  a = mkDrv "a" [];
+  b = mkDrv "b" [a];
+  c = mkDrv "c" [a b];
+  d = mkDrv "d" [a];
+  e = mkDrv "e" [c d];
+
+  body = e;
+}
\ No newline at end of file
diff --git a/tests/locking.sh b/tests/locking.sh
new file mode 100644
index 000000000000..5728aee93727
--- /dev/null
+++ b/tests/locking.sh
@@ -0,0 +1,17 @@
+storeExpr=$($TOP/src/nix-instantiate/nix-instantiate locking.nix)
+
+echo "store expr is $storeExpr"
+
+for i in $(seq 1 5); do
+    echo "WORKER $i"
+    $TOP/src/nix-store/nix-store -rvvB "$storeExpr" &
+done
+
+sleep 5
+
+outPath=$($TOP/src/nix-store/nix-store -qnfvvvvv "$storeExpr")
+
+echo "output path is $outPath"
+
+text=$(cat "$outPath")
+if test "$text" != "aabcade"; then exit 1; fi