Fix checkExecutable() not working correctly on Windows.

CHANGELOG.md

@@ -6,6 +6,10 @@
 
 - The network column in the device list is now based on a value that gets updated in real time. The format of the column has changed slightly due to this change.
 
+### Fixes
+
+- Fixed an issue on Windows where our device binaries may have failed to install due to an `Out of fallback locations` error caused by a faulty mode check. Thanks @iqianxing!
+
 ## 3.1.0 (2017-08-31)
 
 ### Enhancements

lib/units/device/resources/minicap.js

@@ -94,7 +94,8 @@ module.exports = syrup.serial()
         return adb.stat(options.serial, res.dest)
           .timeout(5000)
           .then(function(stats) {
-            return (stats.mode & fs.constants.S_IXUSR) === fs.constants.S_IXUSR
+            // Can't use fs.constants.S_IXUSR due to differences on Windows.
+            return (stats.mode & 0x40) === 0x40
           })
       }
 

lib/units/device/resources/minirev.js

@@ -63,7 +63,8 @@ module.exports = syrup.serial()
         return adb.stat(options.serial, res.dest)
           .timeout(5000)
           .then(function(stats) {
-            return (stats.mode & fs.constants.S_IXUSR) === fs.constants.S_IXUSR
+            // Can't use fs.constants.S_IXUSR due to differences on Windows.
+            return (stats.mode & 0x40) === 0x40
           })
       }
 

lib/units/device/resources/minitouch.js

@@ -62,7 +62,8 @@ module.exports = syrup.serial()
         return adb.stat(options.serial, res.dest)
           .timeout(5000)
           .then(function(stats) {
-            return (stats.mode & fs.constants.S_IXUSR) === fs.constants.S_IXUSR
+            // Can't use fs.constants.S_IXUSR due to differences on Windows.
+            return (stats.mode & 0x40) === 0x40
           })
       }