scripts: Add testing scripts

Add convenience scripts for testing.

It's hard to remember the right CMake incantations.

PiperOrigin-RevId: 881486773

Author: jmr

scripts/test_bazel.sh

@@ -0,0 +1,25 @@
+# Copyright 2026 The OpenFst Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/bash
+
+set -euxo pipefail
+
+echo "--- Running Bazel tests ---"
+
+# Mirroring the bazel_x64_linux workflow.
+bazel test -c fastbuild --config=dev \
+  --test_size_filters=-enormous \
+  --test_output=errors \
+  //openfst/...

scripts/test_cmake.sh

@@ -0,0 +1,32 @@
+# Copyright 2026 The OpenFst Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/bash
+
+set -euxo pipefail
+
+echo "--- Running CMake tests ---"
+
+# Using -DOPENFST_ENABLE_FSTS=ON and -DOPENFST_ENABLE_GRM=ON ensures we test
+# all extensions, similar to the CI workflow.
+cmake -S . -B build \
+  -DOPENFST_ENABLE_BIN=ON \
+  -DOPENFST_BUILD_TESTS=ON \
+  -DOPENFST_ENABLE_FSTS=ON \
+  -DOPENFST_ENABLE_GRM=ON \
+  -DOPENFST_ENABLE_PYTHON=ON \
+  -DBUILD_SHARED_LIBS=ON
+
+cmake --build build -j$(nproc)
+ctest --test-dir build --output-on-failure -j$(nproc)