diff --git a/test-files/test.avro b/test-files/test.avro
new file mode 100644
index 0000000..95bec04
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diff --git a/test-files/test.parquet b/test-files/test.parquet
new file mode 100644
index 0000000..1aa8980
Binary files /dev/null and b/test-files/test.parquet differ
diff --git a/test-files/test.protobuf.avro b/test-files/test.protobuf.avro
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diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..2d03a6b
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+set -euo pipefail
+
+if [ $# -ne 1 ]; then
+    echo "Usage: test.sh gs://temp/location"
+    exit 1
+fi
+
+GCS=$(mktemp --dry-run --tmpdir=$1 gcs-tools-XXXXXXXXXX)
+echo "[INFO] GCS temporary location: $GCS"
+OUT=$(mktemp --dry-run --tmpdir= gcs-tools-out-XXXXXXXXXX)
+echo "[INFO] Local temporary file: $OUT"
+
+./make-binary.sh
+
+gsutil cp test-files/* $GCS
+
+die() {
+    echo "[FAIL] $*"
+    echo "============================================================"
+    cat $OUT
+    echo "============================================================"
+    cleanup
+    exit 1
+}
+
+cleanup() {
+    echo "[INFO] Cleaning up $OUT"
+    rm $OUT
+    echo "[INFO] Cleaning up $GCS"
+    gsutil rm -r "$GCS/*"
+}
+
+test_cmd() {
+    match=$1
+    shift
+    cmd=$*
+    echo "[TEST] $cmd"
+    $cmd > $OUT 2>&1
+    grep -q "$match" $OUT || die "$cmd"
+    echo "[PASS] $cmd"
+}
+
+echo "============================================================"
+
+test_cmd 'AvroTools' ./bin/avro-tools getschema $GCS/test.avro
+test_cmd '"name":"user100"' ./bin/avro-tools tojson $GCS/test.avro
+
+test_cmd 'AvroTools' ./bin/parquet-cli schema $GCS/test.parquet
+test_cmd 'AvroTools' ./bin/parquet-cli meta $GCS/test.parquet
+test_cmd '"name": "user100"' ./bin/parquet-cli cat $GCS/test.parquet
+
+test_cmd 'ProtoTools' ./bin/proto-tools getschema $GCS/test.protobuf.avro
+test_cmd '"name":"user100"' ./bin/proto-tools tojson $GCS/test.protobuf.avro
+
+test_cmd 'case class AvroTools' ./bin/magnolify-tools avro $GCS/test.avro
+test_cmd 'case class AvroTools' ./bin/magnolify-tools parquet $GCS/test.parquet
+
+echo "============================================================"
+
+cleanup