External test for PRBMath

.circleci/config.yml

@@ -573,6 +573,13 @@ defaults:
       binary_type: native
       # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
       nodejs_version: '16'
+  - job_native_test_prb_math: &job_native_test_prb_math
+      <<: *workflow_ubuntu2004_static
+      name: t_native_test_ext_prb_math
+      project: prb-math
+      binary_type: native
+      # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
+      nodejs_version: '16'
   - job_ems_test_ext_colony: &job_ems_test_ext_colony
       <<: *workflow_emscripten
       name: t_ems_test_ext_colony
@@ -1457,6 +1464,7 @@ workflows:
       - t_ems_ext: *job_native_test_ext_pool_together
       - t_ems_ext: *job_native_test_ext_perpetual_pools
       - t_ems_ext: *job_native_test_ext_uniswap
+      - t_ems_ext: *job_native_test_prb_math
 
       # Windows build and tests
       - b_win: *workflow_trigger_on_tags

test/externalTests.sh

@@ -49,3 +49,4 @@ printTask "Running external tests..."
 "$REPO_ROOT/externalTests/pool-together.sh" "$@"
 "$REPO_ROOT/externalTests/perpetual-pools.sh" "$@"
 "$REPO_ROOT/externalTests/uniswap.sh" "$@"
+"$REPO_ROOT/externalTests/prb-math.sh" "$@"

test/externalTests/prb-math.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+# ------------------------------------------------------------------------------
+# This file is part of solidity.
+#
+# solidity is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# solidity is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with solidity.  If not, see <http://www.gnu.org/licenses/>
+#
+# (c) 2022 solidity contributors.
+#------------------------------------------------------------------------------
+
+set -e
+
+source scripts/common.sh
+source test/externalTests/common.sh
+
+verify_input "$@"
+BINARY_TYPE="$1"
+BINARY_PATH="$2"
+SELECTED_PRESETS="$3"
+
+function compile_fn { yarn compile; }
+function test_fn { yarn test:contracts; }
+
+function prb_math_test
+{
+    local repo="https://github.com/paulrberg/prb-math"
+    local ref_type=branch
+    local ref=main
+    local config_file="hardhat.config.ts"
+    local config_var="config"
+
+    local compile_only_presets=(
+        ir-optimize-evm+yul       # Compiles but tests fail. See https://github.com/nomiclabs/hardhat/issues/2115
+    )
+    local settings_presets=(
+        "${compile_only_presets[@]}"
+        #ir-no-optimize           # Compilation fails with "YulException: Variable var_y_1960 is 8 slot(s) too deep inside the stack."
+        #ir-optimize-evm-only     # Compilation fails with "YulException: Variable var_y_1960 is 8 slot(s) too deep inside the stack."
+        legacy-optimize-evm-only
+        legacy-optimize-evm+yul
+        legacy-no-optimize
+    )
+
+    [[ $SELECTED_PRESETS != "" ]] || SELECTED_PRESETS=$(circleci_select_steps_multiarg "${settings_presets[@]}")
+    print_presets_or_exit "$SELECTED_PRESETS"
+
+    setup_solc "$DIR" "$BINARY_TYPE" "$BINARY_PATH"
+    download_project "$repo" "$ref_type" "$ref" "$DIR"
+
+    cp .env.example .env
+
+    # The project has yarn 3.1.0 binary stored in the repo and yarnrc forces the yarn 1.x binary
+    # installed system-wide to use it. Unfortunately Yarn 3 fails in weird ways when we remove
+    # yarn.lock. Remove the config to restore Yarn 1.x.
+    rm .yarnrc.yml
+
+    neutralize_package_lock
+    neutralize_package_json_hooks
+    force_hardhat_compiler_binary "$config_file" "$BINARY_TYPE" "$BINARY_PATH"
+    force_hardhat_compiler_settings "$config_file" "$(first_word "$SELECTED_PRESETS")" "$config_var"
+    yarn install --no-lock-file
+
+    replace_version_pragmas
+
+    for preset in $SELECTED_PRESETS; do
+        hardhat_run_test "$config_file" "$preset" "${compile_only_presets[*]}" compile_fn test_fn "$config_var"
+    done
+}
+
+external_test PRBMath prb_math_test