test: Add save_ok script

Signed-off-by: Jaehyun Kim <[email protected]>

dcalc/test/save_ok

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+../../test/shared/save_ok

graph/test/save_ok

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+../../test/shared/save_ok

liberty/test/save_ok

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+../../test/shared/save_ok

network/test/save_ok

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+../../test/shared/save_ok

parasitics/test/save_ok

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+../../test/shared/save_ok

power/test/save_ok

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+../../test/shared/save_ok

sdc/test/save_ok

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+../../test/shared/save_ok

sdf/test/save_ok

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+../../test/shared/save_ok

search/test/save_ok

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+../../test/shared/save_ok

spice/test/save_ok

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+../../test/shared/save_ok

test/shared/save_ok

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+#!/usr/bin/env bash
+
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2026, The OpenROAD Authors
+
+# Copy test result logs to golden (.ok) files.
+# Usage: save_ok <test_name> [test_name ...]
+# Looks for results/<test_name>.log and copies to <test_name>.ok.
+
+set -e
+
+for test_name in "${@:1}"
+do
+    if [ -f "results/${test_name}.log" ]; then
+        cp "results/${test_name}.log" "${test_name}.ok"
+        echo "${test_name}"
+    else
+        echo "\"${test_name}\" log file not found"
+    fi
+done
+

util/test/save_ok

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+../../test/shared/save_ok

verilog/test/save_ok

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+../../test/shared/save_ok