[Lldb-commits] [PATCH] D22052: Respect `ANDROID_SERIAL` environment variable used by ADB

[Luke Drummond via lldb-commits]

ldrumm removed rL LLVM as the repository for this revision.
ldrumm updated this revision to Diff 63055.
ldrumm added a comment.

- Ensure if ANDROID_SERIAL is set, it exists in the list of connected devices (Address feedback from @ovyalov)
- Also add a hint in the error message in case multiple devices are attached and no serial number is available.


http://reviews.llvm.org/D22052

Files:
  source/Plugins/Platform/Android/AdbClient.cpp

Index: source/Plugins/Platform/Android/AdbClient.cpp
===================================================================
--- source/Plugins/Platform/Android/AdbClient.cpp
+++ source/Plugins/Platform/Android/AdbClient.cpp
@@ -25,6 +25,7 @@
 
 #include <limits.h>
 
+#include <cstdlib>
 #include <algorithm>
 #include <fstream>
 #include <sstream>
@@ -99,19 +100,24 @@
     if (error.Fail())
         return error;
 
-    if (device_id.empty())
+    std::string android_serial;
+    if (!device_id.empty())
+        android_serial = device_id;
+    else if (const char *env_serial = std::getenv("ANDROID_SERIAL"))
+        android_serial = env_serial;
+
+    if (android_serial.empty())
     {
         if (connect_devices.size() != 1)
-            return Error("Expected a single connected device, got instead %" PRIu64,
-                    static_cast<uint64_t>(connect_devices.size()));
-
+            return Error("Expected a single connected device, got instead %zu - try setting 'ANDROID_SERIAL'",
+                         connect_devices.size());
         adb.SetDeviceID(connect_devices.front());
     }
     else
     {
-        auto find_it = std::find(connect_devices.begin(), connect_devices.end(), device_id);
+        auto find_it = std::find(connect_devices.begin(), connect_devices.end(), android_serial);
         if (find_it == connect_devices.end())
-            return Error("Device \"%s\" not found", device_id.c_str());
+            return Error("Device \"%s\" not found", android_serial.c_str());
 
         adb.SetDeviceID(*find_it);
     }


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