fix: normalize Deno.execPath (#2598)

cli/ops.rs

@@ -57,6 +57,7 @@ use tokio::net::TcpListener;
 use tokio::net::TcpStream;
 use tokio_process::CommandExt;
 use tokio_threadpool;
+use url::Url;
 use utime;
 
 #[cfg(unix)]
@@ -345,8 +346,12 @@ fn op_start(
   let cwd_off =
     builder.create_string(deno_fs::normalize_path(cwd_path.as_ref()).as_ref());
 
+  let current_exe = std::env::current_exe().unwrap();
+  // Now apply URL parser to current exe to get fully resolved path, otherwise we might get
+  // `./` and `../` bits in `exec_path`
+  let exe_url = Url::from_file_path(current_exe).unwrap();
   let exec_path =
-    builder.create_string(std::env::current_exe().unwrap().to_str().unwrap());
+    builder.create_string(exe_url.to_file_path().unwrap().to_str().unwrap());
 
   let v8_version = version::v8();
   let v8_version_off = builder.create_string(v8_version);

tools/target_test.py

@@ -55,8 +55,11 @@ def test_no_color(self):
         assert result.out.strip() == "noColor false"
 
     def test_exec_path(self):
-        cmd = [self.deno_exe, "run", "tests/exec_path.ts"]
+        cmd = [self.deno_exe, "run", "--allow-run", "tests/exec_path.ts"]
         result = run_output(cmd, quiet=True)
+        print "exec_path", result.code
+        print result.out
+        print result.err
         assert self.deno_exe in result.out.strip()
         self.assertEqual(result.code, 0)