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<rdar://problem/13327940> 

Enhance automated testing to include evaluating function calls.

llvm-svn: 178175
This commit is contained in:
Greg Clayton 2013-03-27 20:12:14 +00:00
parent d224bc4f25
commit f81f751722
1 changed files with 94 additions and 12 deletions
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106
lldb/tools/lldb-perf/common/clang/lldb_perf_clang.cpp
View File

@ -20,6 +20,7 @@
using namespace lldb_perf;
#define NUM_EXPR_ITERATIONS 3
class ClangTest : public TestCase
{
public:
@ -37,9 +38,23 @@ public:
m_target.BreakpointCreateByName("main");
m_memory_change_break_main.Stop();
}, "time-set-break-main", "Elapsed time it takes to set a breakpoint at 'main' by name."),
m_memory_change_create_target(),
m_memory_change_break_main(),
m_memory_total(),
m_memory_change_create_target (),
m_memory_change_break_main (),
m_memory_total (),
m_time_launch_stop_main(),
m_time_total (),
m_expr_first_evaluate([this] (SBFrame frame) -> void
{
frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()").GetError();
}, "time-expr", "Elapsed time it takes evaluate an expression for the first time."),
m_expr_frame_zero ([this] (SBFrame frame) -> void
{
frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()").GetError();
}, "time-expr-frame-zero", "Elapsed time it takes evaluate an expression 3 times at frame zero."),
m_expr_frame_non_zero ([this] (SBFrame frame) -> void
{
frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()").GetError();
}, "time-expr-frame-non-zero", "Elapsed time it takes evaluate an expression 3 times at a non-zero frame."),
m_exe_path(),
m_out_path(),
m_launch_info (NULL),
@ -73,6 +88,8 @@ public:
{
case 0:
{
Xcode::RunCommand(m_debugger,"log enable -f /tmp/packets.txt gdb-remote packets",true);
m_memory_total.Start();
m_time_total.Start();
@ -82,7 +99,46 @@ public:
m_time_set_bp_main();
m_time_launch_stop_main.Start();
const char *clang_argv[] = { "clang --version", NULL };
const char *clang_argv[] = {
"-cc1",
"-triple", "x86_64-apple-macosx10.8.0",
"-emit-obj",
"-mrelax-all",
"-disable-free",
"-disable-llvm-verifier",
"-main-file-name", "main.cpp",
"-mrelocation-model", "pic",
"-pic-level", "2",
"-mdisable-fp-elim",
"-masm-verbose",
"-munwind-tables",
"-target-cpu", "core2",
"-target-linker-version", "132.10.1",
"-v",
"-g",
"-resource-dir", "/Volumes/work/gclayton/Documents/src/lldb/tot/tools/lldb-perf/common/clang/llvm-build/build/Debug/bin/../lib/clang/3.3",
"-O0",
"-fdeprecated-macro",
"-fdebug-compilation-dir", "/Volumes/work/gclayton/Documents/src/lldb/tot/tools/lldb-perf/common/clang/llvm-build/build/Debug/bin",
"-ferror-limit", "19",
"-fmessage-length", "298",
"-stack-protector", "1",
"-mstackrealign",
"-fblocks",
"-fobjc-runtime=macosx-10.8.0",
"-fobjc-dispatch-method=mixed",
"-fobjc-default-synthesize-properties",
"-fencode-extended-block-signature",
"-fcxx-exceptions",
"-fexceptions",
"-fdiagnostics-show-option",
"-fcolor-diagnostics",
"-backend-option",
"-vectorize-loops",
"-o", "/tmp/main.o",
"-x", "c++",
"/tmp/main.cpp",
NULL };
SBLaunchInfo launch_info(clang_argv);
Launch (launch_info);
}
@ -91,14 +147,34 @@ public:
puts("stop");
m_time_launch_stop_main.Stop();
m_time_total.Stop();
// next_action.StepOver(m_thread);
// break;
// case 2:
// next_action.StepOver(m_thread);
// break;
// case 3:
// next_action.StepOver(m_thread);
// break;
case 2:
{
SBFrame frame (m_thread.GetFrameAtIndex(0));
// Time the first expression evaluation
m_expr_first_evaluate(frame);
SBValue result;
for (size_t i=0; i<NUM_EXPR_ITERATIONS; ++i)
{
m_expr_frame_zero(frame);
}
m_target.BreakpointCreateByName("DeclContext::lookup");
next_action.Continue();
}
break;
case 3:
{
SBFrame frame (m_thread.GetFrameAtIndex(21));
SBValue result;
for (size_t i=0; i<NUM_EXPR_ITERATIONS; ++i)
{
m_expr_frame_non_zero(frame);
}
m_target.BreakpointCreateByName("DeclContext::lookup");
next_action.Continue();
}
break;
default:
m_memory_total.Stop();
next_action.Kill();
@ -121,6 +197,9 @@ public:
m_memory_change_break_main.GetDeltaValue().GetResult(NULL, NULL));
m_time_create_target.WriteAverageValue(results);
m_expr_first_evaluate.WriteAverageValue(results);
m_expr_frame_zero.WriteAverageValue(results);
m_expr_frame_non_zero.WriteAverageValue(results);
results_dict.Add ("memory-total-break-main",
"The total memory that the current process is using after setting the first breakpoint.",
m_memory_total.GetStopValue().GetResult(NULL, NULL));
@ -188,6 +267,9 @@ private:
MemoryGauge m_memory_total;
TimeGauge m_time_launch_stop_main;
TimeGauge m_time_total;
TimeMeasurement<std::function<void(SBFrame)>> m_expr_first_evaluate;
TimeMeasurement<std::function<void(SBFrame)>> m_expr_frame_zero;
TimeMeasurement<std::function<void(SBFrame)>> m_expr_frame_non_zero;
std::string m_exe_path;
std::string m_out_path;
SBLaunchInfo m_launch_info;