Debug

Author: st0012

lib/benchmark_runner.rb

@@ -80,7 +80,9 @@ def render_graph(json_path)
 
     # Checked system - error or return info if the command fails
     def check_call(command, env: {}, raise_error: true, quiet: ENV['BENCHMARK_QUIET'] == '1')
-      puts("+ #{command}") unless quiet
+      STDOUT.puts("[check_call] + #{command}")
+      STDOUT.puts("[check_call] env: #{env.inspect}")
+      STDOUT.flush
 
       result = {}
 
@@ -90,17 +92,28 @@ def check_call(command, env: {}, raise_error: true, quiet: ENV['BENCHMARK_QUIET'
       else
         # Capture stderr while still showing stdout
         require 'open3'
-        stdout_str, stderr_str, status = Open3.capture3(env, command)
-        print stdout_str
+        STDOUT.puts("[check_call] about to run Open3.capture3...")
+        STDOUT.flush
+        begin
+          stdout_str, stderr_str, status = Open3.capture3(env, command)
+          STDOUT.puts("[check_call] Open3.capture3 completed")
+        rescue => e
+          STDOUT.puts("[check_call] Open3.capture3 raised: #{e.class}: #{e.message}")
+          STDOUT.puts(e.backtrace.first(5).join("\n"))
+          raise
+        end
+
+        STDOUT.puts("[check_call] stdout (#{stdout_str.bytesize} bytes):")
+        STDOUT.print stdout_str
+        STDOUT.puts("[check_call] stderr (#{stderr_str.bytesize} bytes):")
+        STDOUT.print stderr_str
+        STDOUT.puts("[check_call] exit status: #{status.exitstatus}")
+        STDOUT.flush
+
         result[:success] = status.success?
         result[:status] = status
         result[:stderr] = stderr_str
 
-        unless result[:success]
-          puts "Command #{command.inspect} failed with exit code #{status.exitstatus} in directory #{Dir.pwd}"
-          STDERR.print stderr_str unless stderr_str.empty?
-        end
-
         if raise_error && !result[:success]
           raise RuntimeError.new
         end