Replace libdeno with rusty_v8 (#3556)

1 files changed, 0 insertions, 426 deletions

diff --git a/core/libdeno/modules_test.cc b/core/libdeno/modules_test.cc
deleted file mode 100644
index ee6a93112..000000000
--- a/core/libdeno/modules_test.cc
+++ /dev/null
@@ -1,426 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-#include "test.h"
-
-static int exec_count = 0;
-void recv_cb(void* user_data, deno_op_id op_id, deno_buf buf,
-             deno_pinned_buf zero_copy_buf) {
-  // We use this to check that scripts have executed.
-  EXPECT_EQ(1u, buf.data_len);
-  EXPECT_EQ(42u, op_id);
-  EXPECT_EQ(buf.data_ptr[0], 4);
-  EXPECT_EQ(zero_copy_buf.data_ptr, nullptr);
-  EXPECT_EQ(zero_copy_buf.data_len, 0u);
-  EXPECT_EQ(zero_copy_buf.pin, nullptr);
-  exec_count++;
-}
-
-TEST(ModulesTest, Resolution) {
-  exec_count = 0;  // Reset
-  Deno* d = deno_new(deno_config{0, empty_snapshot, empty, recv_cb, nullptr});
-  EXPECT_EQ(0, exec_count);
-
-  static deno_mod a = deno_mod_new(d, true, "a.js",
-                                   "import { b } from 'b.js'\n"
-                                   "if (b() != 'b') throw Error();\n"
-                                   "Deno.core.send(42, new Uint8Array([4]));");
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  const char* b_src = "export function b() { return 'b' }";
-  static deno_mod b = deno_mod_new(d, false, "b.js", b_src);
-  EXPECT_NE(b, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  EXPECT_EQ(0, exec_count);
-
-  EXPECT_EQ(1u, deno_mod_imports_len(d, a));
-  EXPECT_EQ(0u, deno_mod_imports_len(d, b));
-
-  EXPECT_STREQ("b.js", deno_mod_imports_get(d, a, 0));
-  EXPECT_EQ(nullptr, deno_mod_imports_get(d, a, 1));
-  EXPECT_EQ(nullptr, deno_mod_imports_get(d, b, 0));
-
-  static int resolve_count = 0;
-  auto resolve_cb = [](void* user_data, const char* specifier,
-                       deno_mod referrer) {
-    EXPECT_EQ(referrer, a);
-    EXPECT_STREQ(specifier, "b.js");
-    resolve_count++;
-    return b;
-  };
-
-  deno_mod_instantiate(d, d, b, resolve_cb);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  EXPECT_EQ(0, resolve_count);
-  EXPECT_EQ(0, exec_count);
-
-  deno_mod_instantiate(d, d, a, resolve_cb);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  EXPECT_EQ(1, resolve_count);
-  EXPECT_EQ(0, exec_count);
-
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  EXPECT_EQ(1, resolve_count);
-  EXPECT_EQ(1, exec_count);
-
-  deno_delete(d);
-}
-
-TEST(ModulesTest, ResolutionError) {
-  exec_count = 0;  // Reset
-  Deno* d = deno_new(deno_config{0, empty_snapshot, empty, recv_cb, nullptr});
-  EXPECT_EQ(0, exec_count);
-
-  static deno_mod a = deno_mod_new(d, true, "a.js",
-                                   "import 'bad'\n"
-                                   "Deno.core.send(42, new Uint8Array([4]));");
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  EXPECT_EQ(0, exec_count);
-
-  EXPECT_EQ(1u, deno_mod_imports_len(d, a));
-  EXPECT_STREQ("bad", deno_mod_imports_get(d, a, 0));
-
-  static int resolve_count = 0;
-  auto resolve_cb = [](void* user_data, const char* specifier,
-                       deno_mod referrer) {
-    EXPECT_EQ(referrer, a);
-    EXPECT_STREQ(specifier, "bad");
-    resolve_count++;
-    return 0;
-  };
-
-  deno_mod_instantiate(d, d, a, resolve_cb);
-  EXPECT_NE(nullptr, deno_last_exception(d));
-  EXPECT_EQ(1, resolve_count);
-  EXPECT_EQ(0, exec_count);
-
-  deno_delete(d);
-}
-
-TEST(ModulesTest, ImportMetaUrl) {
-  exec_count = 0;  // Reset
-  Deno* d = deno_new(deno_config{0, empty_snapshot, empty, recv_cb, nullptr});
-  EXPECT_EQ(0, exec_count);
-
-  static deno_mod a =
-      deno_mod_new(d, true, "a.js",
-                   "if ('a.js' != import.meta.url) throw 'hmm'\n"
-                   "Deno.core.send(42, new Uint8Array([4]));");
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  EXPECT_EQ(0, exec_count);
-
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  EXPECT_EQ(1, exec_count);
-}
-
-TEST(ModulesTest, ImportMetaMain) {
-  Deno* d = deno_new(deno_config{0, empty_snapshot, empty, recv_cb, nullptr});
-
-  const char* throw_not_main_src = "if (!import.meta.main) throw 'err'";
-  static deno_mod throw_not_main =
-      deno_mod_new(d, true, "a.js", throw_not_main_src);
-  EXPECT_NE(throw_not_main, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_mod_instantiate(d, d, throw_not_main, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_mod_evaluate(d, d, throw_not_main);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  const char* throw_main_src = "if (import.meta.main) throw 'err'";
-  static deno_mod throw_main = deno_mod_new(d, false, "b.js", throw_main_src);
-  EXPECT_NE(throw_main, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_mod_instantiate(d, d, throw_main, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_mod_evaluate(d, d, throw_main);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  deno_delete(d);
-}
-
-TEST(ModulesTest, DynamicImportSuccess) {
-  exec_count = 0;
-  static int dyn_import_count = 0;
-  static deno_mod b = 0;
-  auto dyn_import_cb = [](auto user_data, const char* specifier,
-                          const char* referrer, deno_dyn_import_id import_id) {
-    auto d = reinterpret_cast<Deno*>(user_data);
-    dyn_import_count++;
-    EXPECT_STREQ(specifier, "foo");
-    EXPECT_STREQ(referrer, "a.js");
-    deno_dyn_import_done(d, d, import_id, b, nullptr);
-  };
-  const char* src =
-      "(async () => { \n"
-      "  let mod = await import('foo'); \n"
-      "  assert(mod.b() === 'b'); \n"
-      // Send a message to signify that we're done.
-      "  Deno.core.send(42, new Uint8Array([4])); \n"
-      "})(); \n";
-  Deno* d = deno_new(deno_config{0, snapshot, empty, recv_cb, dyn_import_cb});
-  static deno_mod a = deno_mod_new(d, true, "a.js", src);
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  const char* b_src = "export function b() { return 'b' }";
-  b = deno_mod_new(d, false, "b.js", b_src);
-  EXPECT_NE(b, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, b, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_evaluate(d, d, b);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_check_promise_errors(d);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-  deno_delete(d);
-  EXPECT_EQ(1, exec_count);
-  EXPECT_EQ(1, dyn_import_count);
-}
-
-TEST(ModulesTest, DynamicImportError) {
-  exec_count = 0;
-  static int dyn_import_count = 0;
-  auto dyn_import_cb = [](auto user_data, const char* specifier,
-                          const char* referrer, deno_dyn_import_id import_id) {
-    auto d = reinterpret_cast<Deno*>(user_data);
-    dyn_import_count++;
-    EXPECT_STREQ(specifier, "foo");
-    EXPECT_STREQ(referrer, "a.js");
-    // We indicate there was an error resolving by returning mod_id 0.
-    deno_dyn_import_done(d, d, import_id, 0, "foo not found");
-  };
-  const char* src =
-      "(async () => { \n"
-      "  let mod = await import('foo'); \n"
-      // The following should be unreachable.
-      "  Deno.core.send(42, new Uint8Array([4])); \n"
-      "})(); \n";
-  Deno* d = deno_new(deno_config{0, snapshot, empty, recv_cb, dyn_import_cb});
-  static deno_mod a = deno_mod_new(d, true, "a.js", src);
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  // No error when evaluating, because it's an async error.
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  // Now we should get an error.
-  deno_check_promise_errors(d);
-  EXPECT_NE(deno_last_exception(d), nullptr);
-  std::string e(deno_last_exception(d));
-  EXPECT_NE(e.find("Uncaught TypeError: foo not found"), std::string::npos);
-  deno_delete(d);
-  EXPECT_EQ(0, exec_count);
-  EXPECT_EQ(1, dyn_import_count);
-}
-
-TEST(ModulesTest, DynamicImportAsync) {
-  exec_count = 0;
-  static int dyn_import_count = 0;
-  static deno_mod b = 0;
-  static std::vector<deno_dyn_import_id> import_ids = {};
-  auto dyn_import_cb = [](auto user_data, const char* specifier,
-                          const char* referrer, deno_dyn_import_id import_id) {
-    // auto d = reinterpret_cast<Deno*>(user_data);
-    dyn_import_count++;
-    EXPECT_STREQ(specifier, "foo");
-    EXPECT_STREQ(referrer, "a.js");
-    // We don't call deno_dyn_import_done until later.
-    import_ids.push_back(import_id);
-  };
-  const char* src =
-      "(async () => { \n"
-      "  let mod = await import('foo'); \n"
-      "  assert(mod.b() === 'b'); \n"
-      // AGAIN!
-      "  mod = await import('foo'); \n"
-      "  assert(mod.b() === 'b'); \n"
-      // Send a message to signify that we're done.
-      "  Deno.core.send(42, new Uint8Array([4])); \n"
-      "})(); \n";
-  Deno* d = deno_new(deno_config{0, snapshot, empty, recv_cb, dyn_import_cb});
-  static deno_mod a = deno_mod_new(d, true, "a.js", src);
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  // Evaluate. We check that there are no errors, and Deno.core.send has not
-  // been called.
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_check_promise_errors(d);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-  EXPECT_EQ(0, exec_count);
-  EXPECT_EQ(1, dyn_import_count);
-
-  // Instantiate b.js
-  const char* b_src = "export function b() { return 'b' }";
-  b = deno_mod_new(d, false, "b.js", b_src);
-  EXPECT_NE(b, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, b, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_evaluate(d, d, b);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  // Now we resolve the import.
-  EXPECT_EQ(1u, import_ids.size());
-  auto import_id = import_ids.back();
-  import_ids.pop_back();
-
-  deno_dyn_import_done(d, d, import_id, b, nullptr);
-
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_check_promise_errors(d);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-
-  EXPECT_EQ(1u, import_ids.size());
-  EXPECT_EQ(2, dyn_import_count);
-  EXPECT_EQ(0, exec_count);
-
-  import_id = import_ids.back();
-  import_ids.pop_back();
-  deno_dyn_import_done(d, d, import_id, b, nullptr);
-
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_check_promise_errors(d);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-
-  // We still have to resolve the second one
-  EXPECT_EQ(2, dyn_import_count);
-  EXPECT_EQ(1, exec_count);
-
-  deno_delete(d);
-}
-
-TEST(ModulesTest, DynamicImportThrows) {
-  exec_count = 0;
-  static int dyn_import_count = 0;
-  static deno_mod b = 0;
-  static std::vector<deno_dyn_import_id> import_ids = {};
-  auto dyn_import_cb = [](auto user_data, const char* specifier,
-                          const char* referrer, deno_dyn_import_id import_id) {
-    dyn_import_count++;
-    EXPECT_STREQ(specifier, "b.js");
-    EXPECT_STREQ(referrer, "a.js");
-    // We don't call deno_dyn_import_done until later.
-    import_ids.push_back(import_id);
-  };
-  Deno* d = deno_new(deno_config{0, snapshot, empty, recv_cb, dyn_import_cb});
-
-  // Instantiate and evaluate the root module. This should succeed.
-  const char* a_src =
-      "(async () => { \n"
-      "  let mod = await import('b.js'); \n"
-      // unreachable
-      "  Deno.core.send(42, new Uint8Array([4])); \n"
-      "})(); \n";
-  static deno_mod a = deno_mod_new(d, true, "a.js", a_src);
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_check_promise_errors(d);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-
-  // Instantiate b.js, which should succeed.
-  const char* b_src = "throw new Error('foo')";
-  b = deno_mod_new(d, false, "b.js", b_src);
-  EXPECT_NE(b, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, b, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  // Evaluate b.js. It throws in the global scope, so deno_last_exception()
-  // should be non-null afterwards.
-  deno_mod_evaluate(d, d, b);
-  EXPECT_NE(deno_last_exception(d), nullptr);
-
-  // Resolve the dynamic import of b.js. Since deno_mod_evaluate() failed,
-  // we indicate failure to deno_dyn_import_done() by setting mod_id to 0.
-  // The last error should be picked up and cleared by deno_dyn_import_done().
-  EXPECT_EQ(1u, import_ids.size());
-  auto import_id = import_ids.back();
-  import_ids.pop_back();
-  deno_dyn_import_done(d, d, import_id, 0, nullptr);
-  EXPECT_EQ(deno_last_exception(d), nullptr);
-
-  // Since the dynamically imported module threw an error,
-  // it should show up as an unhandled promise rejection.
-  deno_check_promise_errors(d);
-  EXPECT_NE(deno_last_exception(d), nullptr);
-  std::string e(deno_last_exception(d));
-  EXPECT_NE(e.find("Uncaught Error: foo"), std::string::npos);
-
-  EXPECT_EQ(1, dyn_import_count);
-  EXPECT_EQ(0, exec_count);
-
-  deno_delete(d);
-}
-
-TEST(ModulesTest, DynamicImportSyntaxError) {
-  exec_count = 0;
-  static int dyn_import_count = 0;
-  auto dyn_import_cb = [](auto user_data, const char* specifier,
-                          const char* referrer, deno_dyn_import_id import_id) {
-    auto d = reinterpret_cast<Deno*>(user_data);
-    dyn_import_count++;
-    EXPECT_STREQ(specifier, "b.js");
-    EXPECT_STREQ(referrer, "a.js");
-
-    // Compile b.js, which should fail because of the syntax error.
-    deno_mod b = deno_mod_new(d, false, "b.js", "syntax error");
-    EXPECT_EQ(b, 0);
-    EXPECT_NE(nullptr, deno_last_exception(d));
-
-    // `deno_dyn_import_done` should consume the last exception, and use it
-    // to reject the dynamic import promise.
-    deno_dyn_import_done(d, d, import_id, 0, nullptr);
-    EXPECT_EQ(nullptr, deno_last_exception(d));
-  };
-  Deno* d = deno_new(deno_config{0, snapshot, empty, recv_cb, dyn_import_cb});
-
-  // Instantiate and evaluate the root module. This should succeed.
-  const char* src =
-      "(async () => { \n"
-      "  let mod = await import('b.js'); \n"
-      // unreachable
-      "  Deno.core.send(42, new Uint8Array([4])); \n"
-      "})(); \n";
-  static deno_mod a = deno_mod_new(d, true, "a.js", src);
-  EXPECT_NE(a, 0);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_instantiate(d, d, a, nullptr);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-  deno_mod_evaluate(d, d, a);
-  EXPECT_EQ(nullptr, deno_last_exception(d));
-
-  // The failed dynamic import should cause an unhandled promise rejection.
-  deno_check_promise_errors(d);
-  EXPECT_NE(deno_last_exception(d), nullptr);
-  EXPECT_NE(std::string(deno_last_exception(d)).find("Syntax"),
-            std::string::npos);
-
-  EXPECT_EQ(1, dyn_import_count);
-  EXPECT_EQ(0, exec_count);
-
-  deno_delete(d);
-}