1 files changed, 70 insertions, 0 deletions
diff --git a/test/end-to-end/remote-execution/large-blobs.sh b/test/end-to-end/remote-execution/large-blobs.sh
new file mode 100644
index 00000000..b4f7add5
--- /dev/null
+++ b/test/end-to-end/remote-execution/large-blobs.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+set -eu
+
+readonly JUST="${PWD}/bin/tool-under-test"
+
+# create a sufficiently large (>4MB) file for testing upload/download (16MB)
+dd if=/dev/zero of=large.file bs=1024 count=$((16*1024))
+
+touch ROOT
+cat > TARGETS <<EOF
+{ "test":
+  { "type": "generic"
+  , "cmds": ["cp large.file out.file"]
+  , "deps": [["FILE", null, "large.file"]]
+  , "outs": ["out.file"]
+  }
+}
+EOF
+
+NAME="native"
+COMMON_ARGS="--local-build-root=.root"
+if [ "${COMPATIBLE:-}" = "YES" ]; then
+  NAME="compatible"
+  COMMON_ARGS="$COMMON_ARGS --compatible"
+fi
+
+run_tests() {
+    local TYPE="local"
+    local REMOTE_ARGS=""
+    local REMOTE_BUILD_ARGS=""
+    if [ -n "${1:-}" ] && [ -n "${2:-}" ]; then
+        TYPE="remote"
+        REMOTE_ARGS="-r $1"
+        REMOTE_BUILD_ARGS="--remote-execution-property $2"
+    fi
+    ARGS="$COMMON_ARGS $REMOTE_ARGS"
+    BUILD_ARGS="$ARGS $REMOTE_BUILD_ARGS"
+
+    echo
+    echo Upload and download to $NAME $TYPE CAS.
+    echo
+    "${JUST}" build test $BUILD_ARGS --dump-artifacts result
+    echo SUCCESS
+
+    local ARTIFACT_ID="$(cat result | jq -r '."out.file".id')"
+    local ARTIFACT_SIZE="$(cat result | jq -r '."out.file".size')"
+
+    echo
+    echo Download from $NAME $TYPE CAS with full qualified object-id.
+    echo
+    rm -rf out.file
+    "${JUST}" install-cas $ARGS -o out.file [$ARTIFACT_ID:$ARTIFACT_SIZE:f]
+    cmp large.file out.file
+    echo SUCCESS
+
+    # omitting size is only supported in native mode or for local backend
+    if [ "$NAME" = "native" ] || [ "$TYPE" = "local" ]; then
+        echo
+        echo Download from $NAME $TYPE CAS with missing size and file type.
+        echo
+        rm -rf out.file
+        "${JUST}" install-cas $ARGS -o out.file $ARTIFACT_ID
+        cmp large.file out.file
+        echo SUCCESS
+    fi
+}
+
+run_tests #local
+run_tests "${REMOTE_EXECUTION_ADDRESS:-}" "${REMOTE_EXECUTION_PROPERTIES:-}"