wipjarred/dump

21 files changed, 189 insertions, 65 deletions

diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 56cde0394..b337823a8 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -4,7 +4,6 @@
       "name": "Mac",
       "forcedInclude": ["${workspaceFolder}/src/bun.js/bindings/root.h"],
       "includePath": [
-        "${workspaceFolder}/../webkit-build/include/",
         "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/",
         "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/ICU/Headers/",
         "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/JavaScriptCore/PrivateHeaders/",
@@ -23,7 +22,6 @@
       ],
       "browse": {
         "path": [
-          "${workspaceFolder}/../webkit-build/include/",
           "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/",
           "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/ICU/Headers/",
           "${workspaceFolder}/src/bun.js/WebKit/WebKitBuild/Release/JavaScriptCore/PrivateHeaders/**",
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 3d5f4b58b..cca0a2e61 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -7,7 +7,7 @@
       "name": "bun test",
       "program": "bun-debug",
       "args": ["wiptest", "${file}"],
-      "cwd": "${workspaceFolder}/test",
+      "cwd": "${workspaceFolder}/test/bun.js",
       "env": {
         "FORCE_COLOR": "1"
       },
@@ -19,7 +19,7 @@
       "name": "bun test (all)",
       "program": "bun-debug",
       "args": ["wiptest"],
-      "cwd": "${workspaceFolder}/test",
+      "cwd": "${workspaceFolder}/test/bun.js",
       "env": {
         "FORCE_COLOR": "1"
       },
@@ -30,8 +30,8 @@
       "request": "launch",
       "name": "bun run current file",
       "program": "bun-debug",
-      "args": ["${file}"],
-      "cwd": "${file}/../../",
+      "args": ["-i", "${file}"],
+      "cwd": "${file}/../",
       "env": {
         "FORCE_COLOR": "1"
       },
@@ -104,6 +104,15 @@
       "args": ["https://example.com", "--verbose"],
       "cwd": "${workspaceFolder}",
       "console": "internalConsole"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "bun link test",
+      "program": "bun-debug",
+      "args": ["install"],
+      "cwd": "${workspaceFolder}/test/fixtures/bun-link-to-pkg-fixture",
+      "console": "internalConsole"
     }
   ]
 }
diff --git a/packages/bun-crash-report-symbolizer/index.ts b/packages/bun-crash-report-symbolizer/index.ts
new file mode 100644
index 000000000..671322547
--- /dev/null
+++ b/packages/bun-crash-report-symbolizer/index.ts
@@ -0,0 +1,42 @@
+import { which } from "bun";
+
+const symbolizerPath = ["llvm-symbolizer-13", "llvm-symbolizer"].find((a) =>
+  which(a),
+);
+
+if (!symbolizerPath) {
+  throw new Error("llvm-symbolizer not found in $PATH");
+}
+
+export const symbolizer = symbolizerPath;
+
+function readCrashReport(text: string) {
+  const lines = text
+    .split("\n")
+    .map((a) => a.trim())
+    .filter((a) => a.length > 0);
+
+  const metaOffset = lines.findIndex((a) => a.includes(" bun meta "));
+  let lastMetaLine = metaOffset + 1;
+  for (; lastMetaLine < lines.length; lastMetaLine++) {
+    const line = lines[lastMetaLine];
+    if (line.includes(" bun meta ")) break;
+  }
+
+  const meta = lines.slice(metaOffset, lastMetaLine);
+  console.log(metaOffset, lastMetaLine);
+  const version = /v(\d+\.\d+\.\d+)/.exec(meta[0])?.[1];
+  var stack = lines
+    .slice(lastMetaLine + 1)
+    .filter((a) => a.length > 0 && !a.includes("ask for"));
+
+  return { version, stack };
+}
+
+console.log(
+  readCrashReport(
+    await Bun.file(
+      "/Users/jarred/.bun/.bun-crash/v0.2.3-1668157348119.crash",
+    ).text(),
+  ),
+);
diff --git a/src/bun.js/bindings/ImportMetaObject.cpp b/src/bun.js/bindings/ImportMetaObject.cpp
index cdd00ced2..09a77d57d 100644
--- a/src/bun.js/bindings/ImportMetaObject.cpp
+++ b/src/bun.js/bindings/ImportMetaObject.cpp
@@ -155,6 +155,11 @@ JSObject* Zig::ImportMetaObject::createRequireFunction(VM& vm, JSGlobalObject* g
     auto clientData = WebCore::clientData(vm);
     requireFunction->putDirectCustomAccessor(vm, clientData->builtinNames().resolvePublicName(), JSC::CustomGetterSetter::create(vm, functionRequireResolveLazyGetter, functionRequireResolveLazySetter), 0);
     requireFunction->putDirect(vm, clientData->builtinNames().pathPrivateName(), jsOwnedString(vm, pathString), JSC::PropertyAttribute::DontEnum | 0);
+
+    // TODO: use a polyfill with @requireMap to Proxy it so it works for real
+    // This is just a temporary workaround
+    requireFunction->putDirect(vm, JSC::Identifier::fromString(vm, "cache"_s), JSC::constructEmptyObject(globalObject), 0);
+
     return requireFunction;
 }
 
diff --git a/src/bun.js/builtins/cpp/ProcessObjectBuiltins.cpp b/src/bun.js/builtins/cpp/ProcessObjectBuiltins.cpp
index 0a0389ca3..953c8b730 100644
--- a/src/bun.js/builtins/cpp/ProcessObjectBuiltins.cpp
+++ b/src/bun.js/builtins/cpp/ProcessObjectBuiltins.cpp
@@ -49,6 +49,18 @@
 
 namespace WebCore {
 
+const JSC::ConstructAbility s_processObjectEmitWarningCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
+const JSC::ConstructorKind s_processObjectEmitWarningCodeConstructorKind = JSC::ConstructorKind::None;
+const JSC::ImplementationVisibility s_processObjectEmitWarningCodeImplementationVisibility = JSC::ImplementationVisibility::Public;
+const int s_processObjectEmitWarningCodeLength = 83;
+static const JSC::Intrinsic s_processObjectEmitWarningCodeIntrinsic = JSC::NoIntrinsic;
+const char* const s_processObjectEmitWarningCode =
+    "(function (warning) {\n" \
+    "  \"use strict\";\n" \
+    "  console.warn.apply(console, arguments);\n" \
+    "})\n" \
+;
+
 
 #define DEFINE_BUILTIN_GENERATOR(codeName, functionName, overriddenName, argumentCount) \
 JSC::FunctionExecutable* codeName##Generator(JSC::VM& vm) \
diff --git a/src/bun.js/builtins/cpp/ProcessObjectBuiltins.h b/src/bun.js/builtins/cpp/ProcessObjectBuiltins.h
index b48359479..1a598b911 100644
--- a/src/bun.js/builtins/cpp/ProcessObjectBuiltins.h
+++ b/src/bun.js/builtins/cpp/ProcessObjectBuiltins.h
@@ -48,13 +48,22 @@ class FunctionExecutable;
 namespace WebCore {
 
 /* ProcessObject */
+extern const char* const s_processObjectEmitWarningCode;
+extern const int s_processObjectEmitWarningCodeLength;
+extern const JSC::ConstructAbility s_processObjectEmitWarningCodeConstructAbility;
+extern const JSC::ConstructorKind s_processObjectEmitWarningCodeConstructorKind;
+extern const JSC::ImplementationVisibility s_processObjectEmitWarningCodeImplementationVisibility;
 
 #define WEBCORE_FOREACH_PROCESSOBJECT_BUILTIN_DATA(macro) \
+    macro(emitWarning, processObjectEmitWarning, 1) \
 
+#define WEBCORE_BUILTIN_PROCESSOBJECT_EMITWARNING 1
 
 #define WEBCORE_FOREACH_PROCESSOBJECT_BUILTIN_CODE(macro) \
+    macro(processObjectEmitWarningCode, emitWarning, ASCIILiteral(), s_processObjectEmitWarningCodeLength) \
 
 #define WEBCORE_FOREACH_PROCESSOBJECT_BUILTIN_FUNCTION_NAME(macro) \
+    macro(emitWarning) \
 
 #define DECLARE_BUILTIN_GENERATOR(codeName, functionName, overriddenName, argumentCount) \
     JSC::FunctionExecutable* codeName##Generator(JSC::VM&);
diff --git a/src/bun.js/builtins/js/ProcessObject.js b/src/bun.js/builtins/js/ProcessObject.js
index beaa4aa7a..a61b020b1 100644
--- a/src/bun.js/builtins/js/ProcessObject.js
+++ b/src/bun.js/builtins/js/ProcessObject.js
@@ -22,3 +22,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
+function emitWarning(warning) {
+  "use strict";
+  console.warn.apply(console, arguments);
+}
diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index 260aca28e..fd4a510db 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -1047,6 +1047,10 @@ pub const VirtualMachine = struct {
             return;
         };
 
+        if (log.msgs.items.len > 0) {
+            log.appendToWithRecycled(old_log, true) catch {};
+        }
+
         res.* = ErrorableZigString.ok(ZigString.init(result.path));
     }
 
diff --git a/src/bun.js/streams.exports.js b/src/bun.js/streams.exports.js
index 4e812437e..c6c2a5a00 100644
--- a/src/bun.js/streams.exports.js
+++ b/src/bun.js/streams.exports.js
@@ -2039,7 +2039,7 @@ var require_destroy = __commonJS({
         r.destroyed = true;
       }
       if (!s.constructed) {
-        this.once(kDestroy, function (er) {
+        this.once(kDestroy, (er) => {
           _destroy(this, aggregateTwoErrors(er, err), cb);
         });
       } else {
@@ -5825,6 +5825,7 @@ function createNativeStream(nativeType, Readable) {
     }
 
     _construct(cb) {
+      // TODO: why do we need to set this flag here?
       this._readableState.constructed = true;
       cb();
     }
diff --git a/src/bun.js/webcore/streams.zig b/src/bun.js/webcore/streams.zig
index dcbe12ce2..a0a7091f5 100644
--- a/src/bun.js/webcore/streams.zig
+++ b/src/bun.js/webcore/streams.zig
@@ -3767,22 +3767,25 @@ pub const FileReader = struct {
                     .pending = &this.pending,
                 };
             }
-        }
-
-        // const rc: JSC.Node.Maybe(usize) = if (comptime Environment.isLinux) brk: {
-        //     if (len == 65536 and this.has_adjusted_pipe_size_on_linux and buf_to_use.len > len) {
-        //         var iovecs = [_]std.os.iovec{.{ .iov_base = @intToPtr([*]u8, @ptrToInt(buf_to_use.ptr)), .iov_len = @intCast(usize, buf_to_use.len) }};
-        //         const rc = bun.C.linux.vmsplice(fd, &iovecs, 1, 0);
-        //         Output.debug("vmsplice({d}, {d}) = {d}", .{ fd, buf_to_use.len, rc });
-        //         if (JSC.Node.Maybe(usize).errnoSys(rc, .read)) |err| {
-        //             break :brk err;
-        //         }
+        } else if (this.isFIFO() and this.poll_ref == null and available_to_read == null) {
+            // we don't know if it's readable or not
+            if (!bun.isReadable(fd)) {
+                if (free_buffer_on_error) {
+                    bun.default_allocator.free(buf_to_use);
+                    buf_to_use = read_buf;
+                }
 
-        //         break :brk JSC.Node.Maybe(usize){ .result = @intCast(usize, rc) };
-        //     }
+                if (view != .zero) {
+                    this.view.set(this.globalThis(), view);
+                    this.buf = read_buf;
+                }
 
-        //     break :brk Syscall.read(fd, buf_to_use);
-        // } else Syscall.read(fd, buf_to_use);
+                this.watch(fd);
+                return .{
+                    .pending = &this.pending,
+                };
+            }
+        }
 
         switch (Syscall.read(fd, buf_to_use)) {
             .err => |err| {
diff --git a/src/bun_js.zig b/src/bun_js.zig
index d406033a1..d448afe05 100644
--- a/src/bun_js.zig
+++ b/src/bun_js.zig
@@ -60,6 +60,12 @@ pub const Run = struct {
         run.vm.argv = ctx.passthrough;
         run.vm.arena = &run.arena;
 
+        if (ctx.debug.log_level) |level| {
+            run.vm.bundler.options.log.level = level;
+            run.vm.bundler.resolver.log.level = level;
+            run.vm.log.level = level;
+        }
+
         run.vm.bundler.options.install = ctx.install;
         run.vm.bundler.resolver.opts.install = ctx.install;
         run.vm.bundler.resolver.opts.global_cache = ctx.debug.global_cache;
diff --git a/src/bunfig.zig b/src/bunfig.zig
index d2ca86380..63d673cdc 100644
--- a/src/bunfig.zig
+++ b/src/bunfig.zig
@@ -104,18 +104,11 @@ pub const Bunfig = struct {
 
         fn loadLogLevel(this: *Parser, expr: js_ast.Expr) !void {
             try this.expect(expr, .e_string);
-            const Matcher = strings.ExactSizeMatcher(8);
-
-            this.bunfig.log_level = switch (Matcher.match(expr.asString(this.allocator).?)) {
-                Matcher.case("debug") => Api.MessageLevel.debug,
-                Matcher.case("error") => Api.MessageLevel.err,
-                Matcher.case("warn") => Api.MessageLevel.warn,
-                Matcher.case("info") => Api.MessageLevel.info,
-                else => {
-                    try this.addError(expr.loc, "Invalid log level, must be one of debug, error, or warn");
-                    unreachable;
-                },
+            this.ctx.debug.log_level = logger.Log.Level.Map.get(expr.asString(this.allocator).?) orelse {
+                try this.addError(expr.loc, "Invalid log level, must be one of \"debug\", \"error\", \"warn\", \"info\", \"verbose\"");
+                unreachable;
             };
+            logger.Log.default_log_level = this.ctx.debug.log_level.?;
         }
 
         pub fn parse(this: *Parser, comptime cmd: Command.Tag) !void {
diff --git a/src/cli.zig b/src/cli.zig
index 0e79b1e21..8345051f0 100644
--- a/src/cli.zig
+++ b/src/cli.zig
@@ -671,6 +671,9 @@ pub const Arguments = struct {
                 else => logger.Log.Level.err,
             };
             ctx.log.level = logger.Log.default_log_level;
+        } else if (ctx.debug.log_level) |level| {
+            logger.Log.default_log_level = level;
+            ctx.log.level = logger.Log.default_log_level;
         }
 
         opts.output_dir = output_dir;
@@ -816,6 +819,8 @@ pub const Command = struct {
         global_cache: options.GlobalCache = .auto,
         offline_mode_setting: ?Bunfig.OfflineMode = null,
 
+        log_level: ?logger.Log.Level = null,
+
         // technical debt
         macros: ?MacroMap = null,
         editor: string = "",
diff --git a/src/http/zlib.zig b/src/http/zlib.zig
index 4a2e88bec..5651cc327 100644
--- a/src/http/zlib.zig
+++ b/src/http/zlib.zig
@@ -23,7 +23,11 @@ pub fn put(mutable: *MutableString) void {
 }
 
 pub fn decompress(compressed_data: []const u8, output: *MutableString) Zlib.ZlibError!void {
-    var reader = try Zlib.ZlibReaderArrayList.init(compressed_data, &output.list, output.allocator);
+    var reader = try Zlib.ZlibReaderArrayList.init(
+        compressed_data,
+        &output.list,
+        output.allocator,
+    );
     try reader.readAll();
     reader.deinit();
 }
diff --git a/src/js_lexer.zig b/src/js_lexer.zig
index 134497421..9a4795fa8 100644
--- a/src/js_lexer.zig
+++ b/src/js_lexer.zig
@@ -2437,9 +2437,7 @@ fn NewLexer_(
                 else => {},
             }
 
-            if (strings.indexOfChar(text, '\r') == null) {
-                return text;
-            }
+            var i = strings.indexOfChar(text, '\r') orelse return text;
 
             // From the specification:
             //
@@ -2450,28 +2448,27 @@ fn NewLexer_(
             // <LF> for both TV and TRV. An explicit EscapeSequence is needed to
             // include a <CR> or <CR><LF> sequence.
             var bytes = MutableString.init(lexer.allocator, text.len) catch unreachable;
-            var end: usize = 0;
-            var i: usize = 0;
-            var c: u8 = '0';
-            while (i < bytes.list.items.len) {
-                c = bytes.list.items[i];
-                i += 1;
-
-                if (c == '\r') {
-                    // Convert '\r\n' into '\n'
-                    if (i < bytes.list.items.len and bytes.list.items[i] == '\n') {
-                        i += 1;
-                    }
+            bytes.appendAssumeCapacity(text[0..i]) catch unreachable;
+            var remain = text[i..];
+            if (remain[0] == '\n') {
+                bytes.appendChar('\n');
+                remain = remain[1..];
+            }
 
-                    // Convert '\r' into '\n'
-                    c = '\n';
+            while (strings.indexofChar(remain, '\r')) |j| {
+                bytes.appendAssumeCapacity(remain[0..j]) catch unreachable;
+                remain = remain[j..];
+                if (remain[0] == '\n') {
+                    bytes.appendCharAssumeCapacity('\n');
+                    remain = remain[1..];
+                } else {
+                    bytes.appendCharAssumeCapacity('\r');
                 }
-
-                bytes.list.items[end] = c;
-                end += 1;
             }
 
-            return bytes.toOwnedSliceLength(end + 1);
+            bytes.appendAssumeCapacity(remain) catch unreachable;
+
+            return bytes.toOwnedSlice();
         }
 
         fn parseNumericLiteralOrDot(lexer: *LexerType) !void {
diff --git a/src/linker.zig b/src/linker.zig
index 9855dc82c..a539c249a 100644
--- a/src/linker.zig
+++ b/src/linker.zig
@@ -803,6 +803,7 @@ pub const Linker = struct {
             result.ast.runtime_import_record_id = @truncate(u32, new_import_records.len - 1);
             import_records = new_import_records;
         }
+        // if (comptime !is_bun) {
 
         // We _assume_ you're importing ESM.
         // But, that assumption can be wrong without parsing code of the imports.
@@ -833,6 +834,26 @@ pub const Linker = struct {
 
             result.ast.prepend_part = js_ast.Part{ .stmts = std.mem.span(&require_part_stmts) };
         }
+        // } else {
+        //     if (needs_require and !result.ast.uses_require_ref) {
+        //         result.ast.uses_require_ref = true;
+        //         var decls = try linker.allocator.alloc(js_ast.G.Decl, 1);
+        //         decls[0] = .{
+        //             .binding = js_ast.Binding.alloc(linker.allocator, js_ast.B.Identifier{ .ref = result.ast.require_ref }),
+        //         };
+        //         var require_local_statement = js_ast.Stmt.alloc(js_ast.S.Local, js_ast.S.Local{
+        //             .kind = .k_var,
+        //             .decls = decls,
+        //         });
+
+        //         require_part_stmts[0] = js_ast.Stmt{
+        //             .data = .{ .s_import = &require_part_import_statement },
+        //             .loc = logger.Loc.Empty,
+        //         };
+
+        //         result.ast.prepend_part = js_ast.Part{ .stmts = std.mem.span(&require_part_stmts) };
+        //     }
+        // }
     }
 
     const ImportPathsList = allocators.BSSStringList(512, 128);
diff --git a/src/resolver/resolver.zig b/src/resolver/resolver.zig
index 9fad998cb..765fc6b77 100644
--- a/src/resolver/resolver.zig
+++ b/src/resolver/resolver.zig
@@ -541,11 +541,14 @@ pub const Resolver = struct {
 
     pub fn flushDebugLogs(r: *ThisResolver, flush_mode: DebugLogs.FlushMode) !void {
         if (r.debug_logs) |*debug| {
-            if (flush_mode == DebugLogs.FlushMode.fail) {
-                try r.log.addRangeDebugWithNotes(null, logger.Range{ .loc = logger.Loc{} }, debug.what, debug.notes.toOwnedSlice());
-            } else if (@enumToInt(r.log.level) <= @enumToInt(logger.Log.Level.verbose)) {
-                try r.log.addVerboseWithNotes(null, logger.Loc.Empty, debug.what, debug.notes.toOwnedSlice());
+            if (debug.notes.items.len > 0) {
+                if (flush_mode == DebugLogs.FlushMode.fail) {
+                    try r.log.addRangeDebugWithNotes(null, logger.Range{ .loc = logger.Loc{} }, debug.what, debug.notes.toOwnedSlice());
+                } else if (@enumToInt(r.log.level) <= @enumToInt(logger.Log.Level.verbose)) {
+                    try r.log.addVerboseWithNotes(null, logger.Loc.Empty, debug.what, debug.notes.toOwnedSlice());
+                }
             }
+            r.debug_logs = null;
         }
     }
     var tracing_start: i128 = if (FeatureFlags.tracing) 0 else undefined;
diff --git a/src/runtime.js b/src/runtime.js
index b39eaed9d..7d78cc82a 100644
--- a/src/runtime.js
+++ b/src/runtime.js
@@ -155,6 +155,7 @@ export var __require = (namespace) => {
 __require.d = (namespace) => {
   return namespace;
 };
+__require.cache = {};
 
 export var $$m = __commonJS;
 
diff --git a/test/bun.js/esbuild-child_process.test.ts b/test/bun.js/esbuild-child_process.test.ts
index a7eb4f079..37713def2 100644
--- a/test/bun.js/esbuild-child_process.test.ts
+++ b/test/bun.js/esbuild-child_process.test.ts
@@ -2,13 +2,13 @@ import { transform, transformSync } from "esbuild";
 import { describe, it, expect } from "bun:test";
 
 describe("child_process.spawn - esbuild", () => {
-  it("should transform successfully", async () => {
-    const result = await transform("console.log('hello world')", {
-      loader: "js",
-      target: "node12",
-    });
-    expect(result.code).toBe('console.log("hello world");\n');
-  });
+  // it("should transform successfully", async () => {
+  //   const result = await transform("console.log('hello world')", {
+  //     loader: "js",
+  //     target: "node12",
+  //   });
+  //   expect(result.code).toBe('console.log("hello world");\n');
+  // });
 
   it("works for input exceeding the pipe capacity", async () => {
     const hugeString = `console.log(${JSON.stringify("a".repeat(1000000))});`;
diff --git a/test/bun.js/import-meta.test.js b/test/bun.js/import-meta.test.js
index a6d663061..26adea139 100644
--- a/test/bun.js/import-meta.test.js
+++ b/test/bun.js/import-meta.test.js
@@ -22,6 +22,12 @@ it("import.meta.resolveSync", () => {
   ).toBe(import.meta.path);
 });
 
+it("require.cache", () => {
+  expect(require.cache).toBe(import.meta.require.cache);
+  expect(typeof require.cache).toBe("object");
+  expect(require.cache !== null).toBe(true);
+});
+
 it("import.meta.require (json)", () => {
   expect(import.meta.require("./require-json.json").hello).toBe(sync.hello);
   const require = Module.createRequire(import.meta.path);
diff --git a/test/fixtures/bun-link-to-pkg-fixture/bun.lockb b/test/fixtures/bun-link-to-pkg-fixture/bun.lockb
index d148ae18a..3af281479 100755
--- a/test/fixtures/bun-link-to-pkg-fixture/bun.lockb
+++ b/test/fixtures/bun-link-to-pkg-fixture/bun.lockb