feat: expose the entire runSolidityTests config

v-next/example-project/contracts/Counter.t.sol

@@ -14,13 +14,24 @@ contract CounterTest {
     require(counter.x() == 0, "Initial value should be 0");
   }
 
+  function testFailInitialValue() public view {
+    require(counter.x() == 1, "Initial value should be 1");
+  }
+
   function testFuzzInc(uint8 x) public {
     for (uint8 i = 0; i < x; i++) {
       counter.inc();
     }
     require(counter.x() == x, "Value after calling inc x times should be x");
   }
 
+  function testFailFuzzInc(uint8 x) public {
+    for (uint8 i = 0; i < x; i++) {
+      counter.inc();
+    }
+    require(counter.x() == x + 1, "Value after calling inc x times should be x + 1");
+  }
+
   function invariant() public {
     assert(true);
   }

v-next/example-project/hardhat.config.ts

@@ -153,6 +153,9 @@ const config: HardhatUserConfig = {
             version: "0.8.1",
           },
         },
+        test: {
+          testFail: true,
+        }
       },
       test: {
         version: "0.8.2",

v-next/hardhat/src/internal/builtin-plugins/solidity-test/task-action.ts

@@ -1,5 +1,6 @@
 import type { RunOptions, TestEvent } from "./types.js";
 import type { NewTaskActionFunction } from "../../../types/tasks.js";
+import type { SolidityTestRunnerConfigArgs } from "@ignored/edr";
 
 import { finished } from "node:stream/promises";
 
@@ -23,18 +24,19 @@ const runSolidityTests: NewTaskActionFunction = async (_taskArguments, hre) => {
     )
   ).filter((artifact) => artifact !== undefined);
 
-  const config = {
-    projectRoot: hre.config.paths.root,
-  };
-
   let includesFailures = false;
   let includesErrors = false;
 
   const profileName = hre.globalOptions.buildProfile;
   const profile = hre.config.solidity.profiles[profileName];
   const testOptions = profile.test;
 
-  const options: RunOptions = { timeout: testOptions.timeout };
+  const config: SolidityTestRunnerConfigArgs = {
+    projectRoot: hre.config.paths.root,
+    ...testOptions,
+  };
+
+  const options: RunOptions = testOptions;
 
   const runStream = run(artifacts, testSuiteIds, config, options);
 

v-next/hardhat/src/internal/builtin-plugins/solidity/config.ts

@@ -6,12 +6,14 @@ import type {
   SolidityUserConfig,
 } from "../../../types/config.js";
 import type { HardhatUserConfigValidationError } from "../../../types/hooks.js";
+import type { RunOptions } from "../solidity-test/types.js";
 
 import { isObject } from "@ignored/hardhat-vnext-utils/lang";
 import { resolveFromRoot } from "@ignored/hardhat-vnext-utils/path";
 import {
   conditionalUnionType,
   incompatibleFieldType,
+  unionType,
   validateUserConfigZodType,
 } from "@ignored/hardhat-vnext-zod-utils";
 import { z } from "zod";
@@ -35,7 +37,67 @@ const solcUserConfigType = z.object({
 });
 
 const solidityTestUserConfigType = z.object({
+  // RunOptions
   timeout: z.number().optional(),
+  // Omit<SolidityTestRunnerConfigArgs, "projectRoot">
+  fsPermissions: z.array(z.object({
+    access: z.enum(["ReadWrite", "Read", "Write"]),
+    path: z.string(),
+  })).optional(),
+  trace: z.boolean().optional(),
+  testFail: z.boolean().optional(),
+  labels: z.array(z.object({
+    address: z.instanceof(Buffer),
+    label: z.string(),
+  })).optional(),
+  isolate: z.boolean().optional(),
+  ffi: z.boolean().optional(),
+  sender: z.instanceof(Buffer).optional(),
+  txOrigin: z.instanceof(Buffer).optional(),
+  initialBalance: z.bigint().optional(),
+  blockBaseFeePerGas: z.bigint().optional(),
+  blockCoinbase: z.instanceof(Buffer).optional(),
+  blockTimestamp: z.bigint().optional(),
+  blockDifficulty: z.bigint().optional(),
+  blockGasLimit: z.bigint().optional(),
+  disableBlockGasLimit: z.boolean().optional(),
+  memoryLimit: z.bigint().optional(),
+  ethRpcUrl: z.string().optional(),
+  forkBlockNumber: z.number().optional(),
+  rpcEndpoints: z.record(z.string()).optional(),
+  rpcCachePath: z.string().optional(),
+  rpcStorageCaching: z.object({
+    chains: unionType([
+      z.array(z.string()),
+      z.enum(["All", "None"]),
+    ], ""),
+    endpoints: unionType([
+      z.string(),
+      z.enum(["All", "Remote"]),
+    ], ""),
+  }).optional(),
+  promptTimeout: z.number().optional(),
+  fuzz: z.object({
+    failurePersistDir: z.string().optional(),
+    failurePersistFile: z.string().optional(),
+    runs: z.number().optional(),
+    maxTestRejects: z.number().optional(),
+    seed: z.string().optional(),
+    dictionaryWeight: z.number().optional(),
+    includeStorage: z.boolean().optional(),
+    includePushBytes: z.boolean().optional(),
+  }).optional(),
+  invariant: z.object({
+    failurePersistDir: z.string().optional(),
+    runs: z.number().optional(),
+    depth: z.number().optional(),
+    failOnRevert: z.boolean().optional(),
+    callOverride: z.boolean().optional(),
+    dictionaryWeight: z.number().optional(),
+    includeStorage: z.boolean().optional(),
+    includePushBytes: z.boolean().optional(),
+    shrinkRunLimit: z.number().optional(),
+  }).optional(),
 });
 
 const singleVersionSolcUserConfigType = solcUserConfigType.extend({

v-next/hardhat/src/internal/builtin-plugins/solidity/type-extensions.ts

@@ -13,7 +13,8 @@ declare module "../../../types/config.js" {
     settings?: any;
   }
 
-  export type SolidityTestUserConfig = RunOptions;
+  export type SolidityTestUserConfig = RunOptions &
+    Omit<SolidityTestRunnerConfigArgs, "projectRoot">;
 
   export interface SingleVersionSolcUserConfig extends SolcUserConfig {
     test?: SolidityTestUserConfig;
@@ -55,7 +56,8 @@ declare module "../../../types/config.js" {
     settings: any;
   }
 
-  export type SolidityTestConfig = RunOptions;
+  export type SolidityTestConfig = RunOptions &
+    Omit<SolidityTestRunnerConfigArgs, "projectRoot">;
 
   export interface SolidityBuildProfileConfig {
     compilers: SolcConfig[];
@@ -85,6 +87,7 @@ declare module "../../../types/config.js" {
 import "../../../types/hre.js";
 import type { SolidityBuildSystem } from "../../../types/solidity/build-system.js";
 import type { RunOptions } from "../solidity-test/types.js";
+import type { SolidityTestRunnerConfigArgs } from "@ignored/edr";
 
 declare module "../../../types/hre.js" {
   export interface HardhatRuntimeEnvironment {