fix(compile): certain jsr specifiers sometimes can't load (#23567)

When returning a jsr specifier for resolve it seems like deno core does
not work properly and hangs.

Closes https://github.com/denoland/deno/issues/23551
Closes https://github.com/denoland/deno/issues/23139

20 files changed, 419 insertions, 3 deletions

diff --git a/tests/specs/README.md b/tests/specs/README.md
index d9c620aa7..55880fe23 100644
--- a/tests/specs/README.md
+++ b/tests/specs/README.md
@@ -78,6 +78,7 @@ a "steps" array.
 - `output` - Path to use to assert the output.
 - `cleanDenoDir` (boolean) - Whether to empty the deno_dir before running the
   step.
+- `if` (`"windows"`, `"linux"`, `"mac"`, `"unix"`) - Whether to run this step.
 - `exitCode` (number) - Expected exit code.
 
 ### Auto-complete
diff --git a/tests/specs/compile/jsr_with_deps/__test__.jsonc b/tests/specs/compile/jsr_with_deps/__test__.jsonc
new file mode 100644
index 000000000..be2bbd1e4
--- /dev/null
+++ b/tests/specs/compile/jsr_with_deps/__test__.jsonc
@@ -0,0 +1,22 @@
+{
+  "tempDir": true,
+  "steps": [{
+    "if": "unix",
+    "args": "compile --output main main.ts",
+    "output": "[WILDCARD]"
+  }, {
+    "if": "unix",
+    "commandName": "./main",
+    "args": [],
+    "output": "main.out"
+  }, {
+    "if": "windows",
+    "args": "compile --output main.exe main.ts",
+    "output": "[WILDCARD]"
+  }, {
+    "if": "windows",
+    "commandName": "./main.exe",
+    "args": [],
+    "output": "main.out"
+  }]
+}
diff --git a/tests/specs/compile/jsr_with_deps/main.out b/tests/specs/compile/jsr_with_deps/main.out
new file mode 100644
index 000000000..6340327e0
--- /dev/null
+++ b/tests/specs/compile/jsr_with_deps/main.out
@@ -0,0 +1,2 @@
+[Function: join]
+http://[WILDLINE]/@std/url/0.220.1/join.ts
diff --git a/tests/specs/compile/jsr_with_deps/main.ts b/tests/specs/compile/jsr_with_deps/main.ts
new file mode 100644
index 000000000..44a7dc08c
--- /dev/null
+++ b/tests/specs/compile/jsr_with_deps/main.ts
@@ -0,0 +1,8 @@
+// this was previously hanging in deno compile and wouldn't work
+import { join } from "jsr:@std/url@0.220/join";
+import "jsr:@std/url@0.220/normalize";
+
+console.log(join);
+
+// ensure import.meta.resolve works in compile for jsr specifiers
+console.log(import.meta.resolve("jsr:@std/url@0.220/join"));
diff --git a/tests/specs/mod.rs b/tests/specs/mod.rs
index 2040eea62..16a9e6f05 100644
--- a/tests/specs/mod.rs
+++ b/tests/specs/mod.rs
@@ -73,6 +73,8 @@ struct StepMetaData {
   pub clean_deno_dir: bool,
   pub args: VecOrString,
   pub cwd: Option<String>,
+  #[serde(rename = "if")]
+  pub if_cond: Option<String>,
   pub command_name: Option<String>,
   #[serde(default)]
   pub envs: HashMap<String, String>,
@@ -152,8 +154,11 @@ fn run_test(test: &CollectedTest, diagnostic_logger: Rc<RefCell<Vec<u8>>>) {
     // todo(dsherret): add bases in the future as needed
     Some(base) => panic!("Unknown test base: {}", base),
     None => {
-      // by default add npm and jsr env vars
-      builder = builder.add_jsr_env_vars().add_npm_env_vars();
+      // by default add all these
+      builder = builder
+        .add_jsr_env_vars()
+        .add_npm_env_vars()
+        .add_compile_env_vars();
     }
   }
 
@@ -167,7 +172,7 @@ fn run_test(test: &CollectedTest, diagnostic_logger: Rc<RefCell<Vec<u8>>>) {
     cwd.copy_to_recursive_with_exclusions(temp_dir, &assertion_paths);
   }
 
-  for step in &metadata.steps {
+  for step in metadata.steps.iter().filter(|s| should_run_step(s)) {
     if step.clean_deno_dir {
       context.deno_dir().path().remove_dir_all();
     }
@@ -198,6 +203,20 @@ fn run_test(test: &CollectedTest, diagnostic_logger: Rc<RefCell<Vec<u8>>>) {
   }
 }
 
+fn should_run_step(step: &StepMetaData) -> bool {
+  if let Some(cond) = &step.if_cond {
+    match cond.as_str() {
+      "windows" => cfg!(windows),
+      "unix" => cfg!(unix),
+      "mac" => cfg!(target_os = "macos"),
+      "linux" => cfg!(target_os = "linux"),
+      value => panic!("Unknown if condition: {}", value),
+    }
+  } else {
+    true
+  }
+}
+
 fn resolve_test_and_assertion_files(
   dir: &PathRef,
   metadata: &MultiTestMetaData,
diff --git a/tests/specs/schema.json b/tests/specs/schema.json
index 8b21ab32c..b3a30f936 100644
--- a/tests/specs/schema.json
+++ b/tests/specs/schema.json
@@ -36,6 +36,15 @@
             "type": "string"
           }
         },
+        "if": {
+          "type": "string",
+          "examples": [
+            "mac",
+            "linux",
+            "windows",
+            "unix"
+          ]
+        },
         "output": {
           "type": "string"
         },
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/_common/assert_path.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/assert_path.ts
new file mode 100644
index 000000000..7033edcd1
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/assert_path.ts
@@ -0,0 +1,10 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// Copyright the Browserify authors. MIT License.
+
+export function assertPath(path?: string) {
+  if (typeof path !== "string") {
+    throw new TypeError(
+      `Path must be a string. Received ${JSON.stringify(path)}`,
+    );
+  }
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/_common/constants.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/constants.ts
new file mode 100644
index 000000000..9bfd411b6
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/constants.ts
@@ -0,0 +1,49 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// Copyright the Browserify authors. MIT License.
+// Ported from https://github.com/browserify/path-browserify/
+// This module is browser compatible.
+
+// Alphabet chars.
+export const CHAR_UPPERCASE_A = 65; /* A */
+export const CHAR_LOWERCASE_A = 97; /* a */
+export const CHAR_UPPERCASE_Z = 90; /* Z */
+export const CHAR_LOWERCASE_Z = 122; /* z */
+
+// Non-alphabetic chars.
+export const CHAR_DOT = 46; /* . */
+export const CHAR_FORWARD_SLASH = 47; /* / */
+export const CHAR_BACKWARD_SLASH = 92; /* \ */
+export const CHAR_VERTICAL_LINE = 124; /* | */
+export const CHAR_COLON = 58; /* : */
+export const CHAR_QUESTION_MARK = 63; /* ? */
+export const CHAR_UNDERSCORE = 95; /* _ */
+export const CHAR_LINE_FEED = 10; /* \n */
+export const CHAR_CARRIAGE_RETURN = 13; /* \r */
+export const CHAR_TAB = 9; /* \t */
+export const CHAR_FORM_FEED = 12; /* \f */
+export const CHAR_EXCLAMATION_MARK = 33; /* ! */
+export const CHAR_HASH = 35; /* # */
+export const CHAR_SPACE = 32; /*   */
+export const CHAR_NO_BREAK_SPACE = 160; /* \u00A0 */
+export const CHAR_ZERO_WIDTH_NOBREAK_SPACE = 65279; /* \uFEFF */
+export const CHAR_LEFT_SQUARE_BRACKET = 91; /* [ */
+export const CHAR_RIGHT_SQUARE_BRACKET = 93; /* ] */
+export const CHAR_LEFT_ANGLE_BRACKET = 60; /* < */
+export const CHAR_RIGHT_ANGLE_BRACKET = 62; /* > */
+export const CHAR_LEFT_CURLY_BRACKET = 123; /* { */
+export const CHAR_RIGHT_CURLY_BRACKET = 125; /* } */
+export const CHAR_HYPHEN_MINUS = 45; /* - */
+export const CHAR_PLUS = 43; /* + */
+export const CHAR_DOUBLE_QUOTE = 34; /* " */
+export const CHAR_SINGLE_QUOTE = 39; /* ' */
+export const CHAR_PERCENT = 37; /* % */
+export const CHAR_SEMICOLON = 59; /* ; */
+export const CHAR_CIRCUMFLEX_ACCENT = 94; /* ^ */
+export const CHAR_GRAVE_ACCENT = 96; /* ` */
+export const CHAR_AT = 64; /* @ */
+export const CHAR_AMPERSAND = 38; /* & */
+export const CHAR_EQUAL = 61; /* = */
+
+// Digits
+export const CHAR_0 = 48; /* 0 */
+export const CHAR_9 = 57; /* 9 */
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize.ts
new file mode 100644
index 000000000..3a1a16284
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize.ts
@@ -0,0 +1,9 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { assertPath } from "./assert_path.ts";
+
+export function assertArg(path: string) {
+  assertPath(path);
+  if (path.length === 0) return ".";
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize_string.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize_string.ts
new file mode 100644
index 000000000..d8f0e090a
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/_common/normalize_string.ts
@@ -0,0 +1,74 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// Copyright the Browserify authors. MIT License.
+// Ported from https://github.com/browserify/path-browserify/
+// This module is browser compatible.
+
+import { CHAR_DOT, CHAR_FORWARD_SLASH } from "./constants.ts";
+
+// Resolves . and .. elements in a path with directory names
+export function normalizeString(
+  path: string,
+  allowAboveRoot: boolean,
+  separator: string,
+  isPathSeparator: (code: number) => boolean,
+): string {
+  let res = "";
+  let lastSegmentLength = 0;
+  let lastSlash = -1;
+  let dots = 0;
+  let code: number | undefined;
+  for (let i = 0; i <= path.length; ++i) {
+    if (i < path.length) code = path.charCodeAt(i);
+    else if (isPathSeparator(code!)) break;
+    else code = CHAR_FORWARD_SLASH;
+
+    if (isPathSeparator(code!)) {
+      if (lastSlash === i - 1 || dots === 1) {
+        // NOOP
+      } else if (lastSlash !== i - 1 && dots === 2) {
+        if (
+          res.length < 2 ||
+          lastSegmentLength !== 2 ||
+          res.charCodeAt(res.length - 1) !== CHAR_DOT ||
+          res.charCodeAt(res.length - 2) !== CHAR_DOT
+        ) {
+          if (res.length > 2) {
+            const lastSlashIndex = res.lastIndexOf(separator);
+            if (lastSlashIndex === -1) {
+              res = "";
+              lastSegmentLength = 0;
+            } else {
+              res = res.slice(0, lastSlashIndex);
+              lastSegmentLength = res.length - 1 - res.lastIndexOf(separator);
+            }
+            lastSlash = i;
+            dots = 0;
+            continue;
+          } else if (res.length === 2 || res.length === 1) {
+            res = "";
+            lastSegmentLength = 0;
+            lastSlash = i;
+            dots = 0;
+            continue;
+          }
+        }
+        if (allowAboveRoot) {
+          if (res.length > 0) res += `${separator}..`;
+          else res = "..";
+          lastSegmentLength = 2;
+        }
+      } else {
+        if (res.length > 0) res += separator + path.slice(lastSlash + 1, i);
+        else res = path.slice(lastSlash + 1, i);
+        lastSegmentLength = i - lastSlash - 1;
+      }
+      lastSlash = i;
+      dots = 0;
+    } else if (code === CHAR_DOT && dots !== -1) {
+      ++dots;
+    } else {
+      dots = -1;
+    }
+  }
+  return res;
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/posix/_util.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/_util.ts
new file mode 100644
index 000000000..b446155df
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/_util.ts
@@ -0,0 +1,10 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// Copyright the Browserify authors. MIT License.
+// Ported from https://github.com/browserify/path-browserify/
+// This module is browser compatible.
+
+import { CHAR_FORWARD_SLASH } from "../_common/constants.ts";
+
+export function isPosixPathSeparator(code: number): boolean {
+  return code === CHAR_FORWARD_SLASH;
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/posix/join.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/join.ts
new file mode 100644
index 000000000..625762ab9
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/join.ts
@@ -0,0 +1,25 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { assertPath } from "../_common/assert_path.ts";
+import { normalize } from "./normalize.ts";
+
+/**
+ * Join all given a sequence of `paths`,then normalizes the resulting path.
+ * @param paths to be joined and normalized
+ */
+export function join(...paths: string[]): string {
+  if (paths.length === 0) return ".";
+
+  let joined: string | undefined;
+  for (let i = 0; i < paths.length; ++i) {
+    const path = paths[i]!;
+    assertPath(path);
+    if (path.length > 0) {
+      if (!joined) joined = path;
+      else joined += `/${path}`;
+    }
+  }
+  if (!joined) return ".";
+  return normalize(joined);
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1/posix/normalize.ts b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/normalize.ts
new file mode 100644
index 000000000..8e88ad254
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1/posix/normalize.ts
@@ -0,0 +1,30 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { assertArg } from "../_common/normalize.ts";
+import { normalizeString } from "../_common/normalize_string.ts";
+import { isPosixPathSeparator } from "./_util.ts";
+
+/**
+ * Normalize the `path`, resolving `'..'` and `'.'` segments.
+ * Note that resolving these segments does not necessarily mean that all will be eliminated.
+ * A `'..'` at the top-level will be preserved, and an empty path is canonically `'.'`.
+ * @param path to be normalized
+ */
+export function normalize(path: string): string {
+  assertArg(path);
+
+  const isAbsolute = isPosixPathSeparator(path.charCodeAt(0));
+  const trailingSeparator = isPosixPathSeparator(
+    path.charCodeAt(path.length - 1),
+  );
+
+  // Normalize the path
+  path = normalizeString(path, !isAbsolute, "/", isPosixPathSeparator);
+
+  if (path.length === 0 && !isAbsolute) path = ".";
+  if (path.length > 0 && trailingSeparator) path += "/";
+
+  if (isAbsolute) return `/${path}`;
+  return path;
+}
diff --git a/tests/testdata/jsr/registry/@std/path/0.220.1_meta.json b/tests/testdata/jsr/registry/@std/path/0.220.1_meta.json
new file mode 100644
index 000000000..2a2f43f96
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/0.220.1_meta.json
@@ -0,0 +1,64 @@
+{
+  "exports": {
+    ".": "./mod.ts",
+    "./basename": "./basename.ts",
+    "./common": "./common.ts",
+    "./constants": "./constants.ts",
+    "./dirname": "./dirname.ts",
+    "./extname": "./extname.ts",
+    "./format": "./format.ts",
+    "./from_file_url": "./from_file_url.ts",
+    "./glob_to_regexp": "./glob_to_regexp.ts",
+    "./is_absolute": "./is_absolute.ts",
+    "./is_glob": "./is_glob.ts",
+    "./join": "./join.ts",
+    "./join_globs": "./join_globs.ts",
+    "./normalize": "./normalize.ts",
+    "./normalize_glob": "./normalize_glob.ts",
+    "./parse": "./parse.ts",
+    "./posix": "./posix/mod.ts",
+    "./posix/basename": "./posix/basename.ts",
+    "./posix/common": "./posix/common.ts",
+    "./posix/constants": "./posix/constants.ts",
+    "./posix/dirname": "./posix/dirname.ts",
+    "./posix/extname": "./posix/extname.ts",
+    "./posix/format": "./posix/format.ts",
+    "./posix/from_file_url": "./posix/from_file_url.ts",
+    "./posix/glob_to_regexp": "./posix/glob_to_regexp.ts",
+    "./posix/is_absolute": "./posix/is_absolute.ts",
+    "./posix/is_glob": "./posix/is_glob.ts",
+    "./posix/join": "./posix/join.ts",
+    "./posix/join_globs": "./posix/join_globs.ts",
+    "./posix/normalize": "./posix/normalize.ts",
+    "./posix/normalize_glob": "./posix/normalize_glob.ts",
+    "./posix/parse": "./posix/parse.ts",
+    "./posix/relative": "./posix/relative.ts",
+    "./posix/resolve": "./posix/resolve.ts",
+    "./posix/to_file_url": "./posix/to_file_url.ts",
+    "./posix/to_namespaced_path": "./posix/to_namespaced_path.ts",
+    "./relative": "./relative.ts",
+    "./resolve": "./resolve.ts",
+    "./to_file_url": "./to_file_url.ts",
+    "./to_namespaced_path": "./to_namespaced_path.ts",
+    "./windows": "./windows/mod.ts",
+    "./windows/basename": "./windows/basename.ts",
+    "./windows/common": "./windows/common.ts",
+    "./windows/constants": "./windows/constants.ts",
+    "./windows/dirname": "./windows/dirname.ts",
+    "./windows/extname": "./windows/extname.ts",
+    "./windows/format": "./windows/format.ts",
+    "./windows/from_file_url": "./windows/from_file_url.ts",
+    "./windows/glob_to_regexp": "./windows/glob_to_regexp.ts",
+    "./windows/is_absolute": "./windows/is_absolute.ts",
+    "./windows/is_glob": "./windows/is_glob.ts",
+    "./windows/join": "./windows/join.ts",
+    "./windows/join_globs": "./windows/join_globs.ts",
+    "./windows/normalize": "./windows/normalize.ts",
+    "./windows/normalize_glob": "./windows/normalize_glob.ts",
+    "./windows/parse": "./windows/parse.ts",
+    "./windows/relative": "./windows/relative.ts",
+    "./windows/resolve": "./windows/resolve.ts",
+    "./windows/to_file_url": "./windows/to_file_url.ts",
+    "./windows/to_namespaced_path": "./windows/to_namespaced_path.ts"
+  }
+}
diff --git a/tests/testdata/jsr/registry/@std/path/meta.json b/tests/testdata/jsr/registry/@std/path/meta.json
new file mode 100644
index 000000000..89a4e07f9
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/path/meta.json
@@ -0,0 +1,8 @@
+{
+  "scope": "std",
+  "name": "path",
+  "latest": "0.220.1",
+  "versions": {
+    "0.220.1": {}
+  }
+}
diff --git a/tests/testdata/jsr/registry/@std/url/0.220.1/join.ts b/tests/testdata/jsr/registry/@std/url/0.220.1/join.ts
new file mode 100644
index 000000000..158994ad3
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/url/0.220.1/join.ts
@@ -0,0 +1,28 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { join as posixJoin } from "jsr:/@std/path@^0.220.1/posix/join";
+
+/**
+ * Join a base `URL` and a series of `paths`, then normalizes the resulting URL.
+ *
+ * @example
+ * ```ts
+ * import { join } from "@std/url/join";
+ *
+ * console.log(join("https://deno.land/", "std", "path", "mod.ts").href);
+ * // Outputs: "https://deno.land/std/path/mod.ts"
+ *
+ * console.log(join("https://deno.land", "//std", "path/", "/mod.ts").href);
+ * // Outputs: "https://deno.land/path/mod.ts"
+ * ```
+ *
+ * @param url the base URL to be joined with the paths and normalized
+ * @param paths array of path segments to be joined to the base URL
+ * @returns a complete URL string containing the base URL joined with the paths
+ */
+export function join(url: string | URL, ...paths: string[]): URL {
+  url = new URL(url);
+  url.pathname = posixJoin(url.pathname, ...paths);
+  return url;
+}
diff --git a/tests/testdata/jsr/registry/@std/url/0.220.1/normalize.ts b/tests/testdata/jsr/registry/@std/url/0.220.1/normalize.ts
new file mode 100644
index 000000000..dc2305701
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/url/0.220.1/normalize.ts
@@ -0,0 +1,28 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { normalize as posixNormalize } from "jsr:/@std/path@^0.220.1/posix/normalize";
+
+/**
+ * Normalize the `URL`, resolving `'..'` and `'.'` segments and multiple
+ * `'/'`s into `'//'` after protocol and remaining into `'/'`.
+ *
+ * @example
+ * ```ts
+ * import { normalize } from "@std/url/normalize";
+ *
+ * console.log(normalize("https:///deno.land///std//assert//.//mod.ts").href);
+ * // Outputs: "https://deno.land/std/path/mod.ts"
+ *
+ * console.log(normalize("https://deno.land/std/assert/../async/retry.ts").href);
+ * // Outputs: "https://deno.land/std/async/retry.ts"
+ * ```
+ *
+ * @param url to be normalized
+ * @returns normalized URL
+ */
+export function normalize(url: string | URL): URL {
+  url = new URL(url);
+  url.pathname = posixNormalize(url.pathname);
+  return url;
+}
diff --git a/tests/testdata/jsr/registry/@std/url/0.220.1_meta.json b/tests/testdata/jsr/registry/@std/url/0.220.1_meta.json
new file mode 100644
index 000000000..2a92cc651
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/url/0.220.1_meta.json
@@ -0,0 +1,10 @@
+{
+  "exports": {
+    ".": "./mod.ts",
+    "./basename": "./basename.ts",
+    "./dirname": "./dirname.ts",
+    "./extname": "./extname.ts",
+    "./join": "./join.ts",
+    "./normalize": "./normalize.ts"
+  }
+}
diff --git a/tests/testdata/jsr/registry/@std/url/meta.json b/tests/testdata/jsr/registry/@std/url/meta.json
new file mode 100644
index 000000000..3ae97c991
--- /dev/null
+++ b/tests/testdata/jsr/registry/@std/url/meta.json
@@ -0,0 +1,8 @@
+{
+  "scope": "std",
+  "name": "url",
+  "latest": "0.220.1",
+  "versions": {
+    "0.220.1": {}
+  }
+}
diff --git a/tests/util/server/src/builders.rs b/tests/util/server/src/builders.rs
index 9490c4c44..b41c684be 100644
--- a/tests/util/server/src/builders.rs
+++ b/tests/util/server/src/builders.rs
@@ -740,6 +740,8 @@ impl TestCommandBuilder {
     };
     if command_name == "deno" {
       deno_exe_path()
+    } else if command_name.starts_with("./") && self.cwd.is_some() {
+      self.cwd.as_ref().unwrap().join(command_name)
     } else {
       PathRef::new(PathBuf::from(command_name))
     }