[Lldb-commits] [PATCH] D58962: Sanity check --max-gdbserver-port

[Jan Kratochvil via Phabricator via lldb-commits]

jankratochvil updated this revision to Diff 189338.
jankratochvil marked an inline comment as done.

Repository:
  rLLDB LLDB

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58962/new/

https://reviews.llvm.org/D58962

Files:
  lldb/lit/Driver/TestGdbserverPort.test
  lldb/lit/helper/toolchain.py
  lldb/tools/lldb-server/lldb-platform.cpp


Index: lldb/tools/lldb-server/lldb-platform.cpp
===================================================================
--- lldb/tools/lldb-server/lldb-platform.cpp
+++ lldb/tools/lldb-server/lldb-platform.cpp
@@ -241,11 +241,11 @@
     return -1;
 
   // Make a port map for a port range that was specified.
-  if (min_gdbserver_port < max_gdbserver_port) {
+  if (min_gdbserver_port && min_gdbserver_port < max_gdbserver_port) {
     for (uint16_t port = min_gdbserver_port; port < max_gdbserver_port; ++port)
       gdbserver_portmap[port] = LLDB_INVALID_PROCESS_ID;
-  } else if (min_gdbserver_port != max_gdbserver_port) {
-    fprintf(stderr, "error: --min-gdbserver-port (%u) is greater than "
+  } else if (min_gdbserver_port || max_gdbserver_port) {
+    fprintf(stderr, "error: --min-gdbserver-port (%u) is not lower than "
                     "--max-gdbserver-port (%u)\n",
             min_gdbserver_port, max_gdbserver_port);
     option_error = 3;
Index: lldb/lit/helper/toolchain.py
===================================================================
--- lldb/lit/helper/toolchain.py
+++ lldb/lit/helper/toolchain.py
@@ -43,6 +43,10 @@
                   command=FindTool(dsname),
                   extra_args=dsargs,
                   unresolved='ignore'),
+        ToolSubst('%platformserver',
+                  command=FindTool('lldb-server'),
+                  extra_args=['platform'],
+                  unresolved='ignore'),
         'lldb-test',
         'lldb-instr',
         ToolSubst('%build',
Index: lldb/lit/Driver/TestGdbserverPort.test
===================================================================
--- /dev/null
+++ lldb/lit/Driver/TestGdbserverPort.test
@@ -0,0 +1,2 @@
+# RUN: %platformserver p --server --listen :1234 --min-gdbserver-port 1234 --max-gdbserver-port 1234 2>&1 | FileCheck %s
+# CHECK: error: --min-gdbserver-port (1234) is not lower than --max-gdbserver-port (1234)


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