2 files changed, 24 insertions, 4 deletions
diff --git a/tests/check.nix b/tests/check.nix
index 08aac2fb0..56c82e565 100644
--- a/tests/check.nix
+++ b/tests/check.nix
@@ -10,6 +10,11 @@ with import ./config.nix;
       '';
   };
 
+  hashmismatch = import <nix/fetchurl.nix> {
+    url = "file://" + toString ./dummy;
+    sha256 = "0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73";
+  };
+
   fetchurl = import <nix/fetchurl.nix> {
     url = "file://" + toString ./lang/eval-okay-xml.exp.xml;
     sha256 = "0kg4sla7ihm8ijr8cb3117fhl99zrc2bwy1jrngsfmkh8bav4m0v";
diff --git a/tests/check.sh b/tests/check.sh
index b05e40ffb..aa1e5cd26 100644
--- a/tests/check.sh
+++ b/tests/check.sh
@@ -6,14 +6,16 @@ nix-build dependencies.nix --no-out-link
 nix-build dependencies.nix --no-out-link --check
 
 nix-build check.nix -A nondeterministic --no-out-link
-(! nix-build check.nix -A nondeterministic --no-out-link --check 2> $TEST_ROOT/log)
+nix-build check.nix -A nondeterministic --no-out-link --check 2> $TEST_ROOT/log || status=$?
+[ "$status" = "104" ]
 grep 'may not be deterministic' $TEST_ROOT/log
 
 clearStore
 
 nix-build dependencies.nix --no-out-link --repeat 3
 
-(! nix-build check.nix -A nondeterministic --no-out-link --repeat 1 2> $TEST_ROOT/log)
+nix-build check.nix -A nondeterministic --no-out-link --repeat 1 2> $TEST_ROOT/log || status=$?
+[ "$status" = "1" ]
 grep 'differs from previous round' $TEST_ROOT/log
 
 path=$(nix-build check.nix -A fetchurl --no-out-link --hashed-mirrors '')
@@ -23,10 +25,23 @@ echo foo > $path
 chmod -w $path
 
 nix-build check.nix -A fetchurl --no-out-link --check --hashed-mirrors ''
-
 # Note: "check" doesn't repair anything, it just compares to the hash stored in the database.
 [[ $(cat $path) = foo ]]
 
 nix-build check.nix -A fetchurl --no-out-link --repair --hashed-mirrors ''
-
 [[ $(cat $path) != foo ]]
+
+nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors '' || status=$?
+[ "$status" = "102" ]
+
+echo -n > ./dummy
+nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors ''
+echo 'Hello World' > ./dummy
+
+nix-build check.nix -A hashmismatch --no-out-link --check --hashed-mirrors '' || status=$?
+[ "$status" = "102" ]
+
+# Multiple failures with --keep-going
+nix-build check.nix -A nondeterministic --no-out-link
+nix-build check.nix -A nondeterministic -A hashmismatch --no-out-link --check --keep-going --hashed-mirrors '' || status=$?
+[ "$status" = "106" ]