Merge pull request #26 from zigtools/auguste/fuzzer-with-reducer

fuzzer with reducer + web frontend

Author: Techatrix

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.zig text=auto eol=lf
+* text=auto eol=lf

.github/workflows/main.yml

@@ -2,13 +2,11 @@ name: CI
 
 on:
   push:
-    paths:
-      - "**.zig"
+    branches:
+      - main
   pull_request:
-    paths:
-      - "**.zig"
-  schedule:
-    - cron: "0 0 * * *"
+    branches:
+      - main
   workflow_dispatch:
 
 jobs:
@@ -18,16 +16,11 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-          submodules: recursive
-      - uses: goto-bus-stop/setup-zig@v2
-        with:
-          version: master
+      - name: Checkout
+        uses: actions/checkout@v4
 
-      - run: zig version
-      - run: zig env
+      - name: Setup Zig
+        uses: mlugg/setup-zig@v2
 
       - name: Build
         run: zig build

.gitignore

@@ -1,7 +1,8 @@
-/zig-out
-/zig-cache
-/saved_logs
-/repos
+zig-out
+zig-cache
+.zig-cache
+saved_logs
+repos
 node_modules
-/.env
+.env
 d_*.log

README.md

@@ -30,14 +30,17 @@ For a listing of build options, use 'zig build --help'.
 ```
 
 # .env
-if a .env file is present at project root or next to the exe, the following keys will be used as default values.  
+
+If a `.env` file is present in the current working directory, the following keys will be used as default values.
+
 ```console
-zls_path=~/repos/zls/zig-out/bin/zls
+zls_path=/path/to/repos/zls/zig-out/bin/zls
 mode=markov
-markov_training_dir=~/repos/zig/src
+markov_training_dir=/path/to/repos/zig/src
 ```
 
 this allows the project to be run with no args:
+
 ```console
 zig build run
 ```

build.zig

@@ -1,20 +1,46 @@
 const std = @import("std");
 
 pub fn build(b: *std.Build) void {
-    const zig_lsp = b.dependency("zig-lsp", .{}).module("zig-lsp");
-
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const exe = b.addExecutable(.{
-        .name = "sus",
-        .root_source_file = .{ .path = "src/main.zig" },
+    const block_len = b.option(
+        u8,
+        "block-len",
+        "how many bytes to consider when predicting the next character.  " ++
+            "defaults to 8.  " ++
+            "note: this may affect performance.",
+    ) orelse 8;
+
+    const options = b.addOptions();
+    options.addOption(u8, "block_len", block_len);
+
+    const lsp_module = b.dependency("lsp_kit", .{}).module("lsp");
+
+    const root_module = b.createModule(.{
+        .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = optimize,
+        .imports = &.{
+            .{ .name = "lsp", .module = lsp_module },
+            .{ .name = "build_options", .module = options.createModule() },
+        },
+    });
+
+    const exe = b.addExecutable(.{
+        .name = "sus",
+        .root_module = root_module,
     });
-    exe.root_module.addImport("zig-lsp", zig_lsp);
     b.installArtifact(exe);
 
+    const exe_check = b.addExecutable(.{
+        .name = "zls",
+        .root_module = root_module,
+    });
+
+    const check = b.step("check", "Check if sus compiles");
+    check.dependOn(&exe_check.step);
+
     const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
     if (b.args) |args| {
@@ -23,25 +49,4 @@ pub fn build(b: *std.Build) void {
 
     const run_step = b.step("run", "Run the app");
     run_step.dependOn(&run_cmd.step);
-
-    const build_exe_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = .Debug,
-    });
-    const run_exe_tests = b.addRunArtifact(build_exe_tests);
-
-    const test_step = b.step("test", "Run unit tests");
-    test_step.dependOn(&run_exe_tests.step);
-
-    const block_len = b.option(
-        u8,
-        "block-len",
-        "how many bytes to consider when predicting the next character.  " ++
-            "defaults to 8.  " ++
-            "note: this may affect performance.",
-    ) orelse 8;
-    const options = b.addOptions();
-    options.addOption(u8, "block_len", block_len);
-    exe.root_module.addOptions("build_options", options);
 }

build.zig.zon

@@ -1,10 +1,11 @@
 .{
-    .name = "sus",
+    .name = .sus,
     .version = "0.1.0",
+    .minimum_zig_version = "0.15.0-dev.1593+399bace2f",
     .dependencies = .{
-        .@"zig-lsp" = .{
-            .url = "https://github.com/ziglibs/zig-lsp/archive/1c18c0c64b076e79385e525214a7acc4fdf7d398.tar.gz",
-            .hash = "12208c1385f4c1adca29fd17cc93397a60e54d5987bb27b9f961cb1945a96fc4a7e1",
+        .lsp_kit = .{
+            .url = "git+https://github.com/zigtools/lsp-kit#6031c563c1e1f30e7e2857fcd81a5d06e4a0c099",
+            .hash = "lsp_kit-0.1.0-bi_PL5YyCgA2QFEza6llr2Uy08QUQsWBu2wKvtr8tbLx",
         },
     },
     .paths = .{
@@ -14,4 +15,5 @@
         "LICENSE",
         "README.md",
     },
+    .fingerprint = 0x32b2a22ef62d2b4b, // Changing this has security and trust implications.
 }

server/index.ejs

@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>sus</title>
+
+    <style>
+        :root {
+            --bg: hsl(0, 0%, 10%);
+            --fg: hsl(0, 0%, 90%);
+        }
+
+        html, body {
+            margin: 0;
+            padding: 0;
+
+            color: var(--fg);
+            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
+            background-color: var(--bg);
+        }
+
+        main {
+            padding: 2rem;
+        }
+
+        h1 {
+            margin: 0;
+        }
+
+        table, th, td {
+            border: 1px solid var(--fg);
+            border-collapse: collapse;
+        }
+
+        th, td {
+            padding: 0.45rem 0.3rem;
+        }
+
+        #entries {
+            list-style: none;
+            margin: 0;
+            padding: 0;
+        }
+
+        #entries>li {
+            margin-top: 1rem;
+
+            border: 1.5px solid var(--fg);
+            border-radius: 5px;
+        }
+
+        header {
+            display: flex;
+            align-items: center;
+            justify-content: space-between;
+            padding: 1rem;
+            font-size: 14pt;
+            cursor: pointer;
+        }
+    </style>
+</head>
+<body>
+    <main>
+        <h1>Zig Language Server Fuzzer</h1>
+
+        <p>Note that results are not expected to be long-lasting. When documenting a result, copy the reproduction steps.</p>
+
+        <ul id="entries">
+            <% for (const entry of entries) { %>
+                <li>
+                    <article>
+                        <header>
+                            <code><%= entry.stderr.slice(0, entry.stderr.indexOf("\n")) %></code>
+                            <time datetime="<%= new Date(entry.created_at).toISOString() %>"></time>
+                        </header>
+                    </article>
+                </li>
+            <% } %>
+        </ul>
+    </main>
+
+    <script>
+        const units = [
+            {unit: "year", ms: 31536000000},
+            {unit: "month", ms: 2628000000},
+            {unit: "day", ms: 86400000},
+            {unit: "hour", ms: 3600000},
+            {unit: "minute", ms: 60000},
+            {unit: "second", ms: 1000},
+        ];
+        const rtf = new Intl.RelativeTimeFormat("en", {numeric: "auto"});
+
+        function relativeTimeFromDates(relative, pivot = new Date()) {
+            if (!relative) return "";
+            const elapsed = relative.getTime() - pivot.getTime();
+            return relativeTimeFromElapsed(elapsed);
+        }
+
+        function relativeTimeFromElapsed(elapsed) {
+            for (const {unit, ms} of units) {
+                if (Math.abs(elapsed) >= ms || unit === "second") {
+                    return rtf.format(Math.round(elapsed / ms), unit);
+                }
+            }
+            return "";
+        }
+
+
+        [...document.querySelectorAll("time")].map(_ => _.innerText = relativeTimeFromDates(new Date(_.dateTime)));
+    </script>    
+</body>
+</html>