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Unified Diff: runtime/vm/debugger_api_impl_test.cc

Issue 9460012: StepOver, StepInto, StepOut (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 10 months ago
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« runtime/vm/debugger.cc ('K') | « runtime/vm/debugger_api_impl.cc ('k') | runtime/vm/debugger_arm.cc » ('j') | runtime/vm/debugger_ia32.cc » ('J')
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Index: runtime/vm/debugger_api_impl_test.cc
===================================================================
--- runtime/vm/debugger_api_impl_test.cc (revision 4191)
+++ runtime/vm/debugger_api_impl_test.cc (working copy)
@@ -60,15 +60,15 @@
TEST_CASE(Debug_Breakpoint) {
const char* kScriptChars =
- "void moo(s) { }\n"
- "class A {\n"
- " static void foo() {\n"
- " moo('good news');\n"
- " }\n"
- "}\n"
- "void main() {\n"
- " A.foo();\n"
- "}\n";
+ "void moo(s) { } \n"
+ "class A { \n"
+ " static void foo() { \n"
+ " moo('good news'); \n"
+ " } \n"
+ "} \n"
+ "void main() { \n"
+ " A.foo(); \n"
+ "} \n";
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT(!Dart_IsError(lib));
@@ -88,6 +88,230 @@
}
+void TestStepOutHandler(Dart_Breakpoint bpt, Dart_StackTrace trace) {
+ const char* expected_bpts[] = {"f1", "foo", "main"};
+ const intptr_t expected_bpts_length = ARRAY_SIZE(expected_bpts);
+ intptr_t trace_len;
+ Dart_Handle res = Dart_StackTraceLength(trace, &trace_len);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(breakpoint_hit_counter < expected_bpts_length);
+ Dart_ActivationFrame frame;
+ res = Dart_GetActivationFrame(trace, 0, &frame);
+ EXPECT_NOT_ERROR(res);
+ Dart_Handle func_name;
+ res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(Dart_IsString(func_name));
+ const char* name_chars;
+ Dart_StringToCString(func_name, &name_chars);
+ if (breakpoint_hit_counter < expected_bpts_length) {
+ EXPECT_STREQ(expected_bpts[breakpoint_hit_counter], name_chars);
+ }
+ if (verbose) {
+ printf(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars);
+ }
+ breakpoint_hit = true;
+ breakpoint_hit_counter++;
+ Dart_SetStepOut();
+}
+
+
+TEST_CASE(Debug_StepOut) {
+ const char* kScriptChars =
+ "void f1() { return 1; } \n"
+ "void f2() { return 2; } \n"
+ " \n"
+ "void foo() { \n"
+ " f1(); \n"
+ " return f2(); \n"
+ "} \n"
+ " \n"
+ "void main() { \n"
+ " return foo(); \n"
+ "} \n";
+
+ Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
+ EXPECT(!Dart_IsError(lib));
+
+ Dart_SetBreakpointHandler(&TestStepOutHandler);
+
+ // Set a breakpoint in function f1, then repeatedly step out until
+ // we get to main. We should see one breakpoint each in f1,
+ // foo, main, but not in f2.
+ Dart_Handle c_name = Dart_NewString("");
+ Dart_Handle f_name = Dart_NewString("f1");
+ Dart_Breakpoint bpt;
+ Dart_Handle res = Dart_SetBreakpointAtEntry(lib, c_name, f_name, &bpt);
+ EXPECT_NOT_ERROR(res);
+
+ breakpoint_hit = false;
+ breakpoint_hit_counter = 0;
+ Dart_Handle retval = Invoke(lib, "main");
+ EXPECT(!Dart_IsError(retval));
+ EXPECT(Dart_IsInteger(retval));
+ int64_t int_value = 0;
+ Dart_IntegerToInt64(retval, &int_value);
+ EXPECT_EQ(2, int_value);
+ EXPECT(breakpoint_hit == true);
+}
+
+
+void TestStepIntoHandler(Dart_Breakpoint bpt, Dart_StackTrace trace) {
+ const char* expected_bpts[] = {
+ "main",
+ "foo",
+ "f1",
+ "foo",
+ "X.X.",
+ "Object.Object.",
+ "X.X.",
+ "foo",
+ "X.kvmk",
+ "f2",
+ "X.kvmk",
+ "IntegerImplementation.+",
+ "IntegerImplementation.addFromInteger",
+ "IntegerImplementation.+",
+ "X.kvmk",
+ "foo",
+ "main"
+ };
+ const intptr_t expected_bpts_length = ARRAY_SIZE(expected_bpts);
+ intptr_t trace_len;
+ Dart_Handle res = Dart_StackTraceLength(trace, &trace_len);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(breakpoint_hit_counter < expected_bpts_length);
+ Dart_ActivationFrame frame;
+ res = Dart_GetActivationFrame(trace, 0, &frame);
+ EXPECT_NOT_ERROR(res);
+ Dart_Handle func_name;
+ res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(Dart_IsString(func_name));
+ const char* name_chars;
+ Dart_StringToCString(func_name, &name_chars);
+ if (breakpoint_hit_counter < expected_bpts_length) {
+ EXPECT_STREQ(expected_bpts[breakpoint_hit_counter], name_chars);
+ }
+ if (verbose) {
+ printf(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars);
+ }
+ breakpoint_hit = true;
+ breakpoint_hit_counter++;
+ Dart_SetStepInto();
+}
+
+
+TEST_CASE(Debug_StepInto) {
+ const char* kScriptChars =
+ "void f1() { return 1; } \n"
+ "void f2() { return 2; } \n"
+ " \n"
+ "class X { \n"
+ " kvmk(a, [b, c]) { \n"
+ " return c + f2(); \n"
+ " } \n"
+ "} \n"
+ " \n"
+ "void foo() { \n"
+ " f1(); \n"
+ " var o = new X(); \n"
+ " return o.kvmk(3, c:5); \n"
+ "} \n"
+ " \n"
+ "void main() { \n"
+ " return foo(); \n"
+ "} \n";
+
+ Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
+ EXPECT(!Dart_IsError(lib));
+
+ Dart_SetBreakpointHandler(&TestStepIntoHandler);
+
+ // Set a breakpoint in function f1, then repeatedly step out until
+ // we get to main. We should see one breakpoint each in f1,
+ // foo, main, but not in f2.
+ Dart_Handle c_name = Dart_NewString("");
+ Dart_Handle f_name = Dart_NewString("main");
+ Dart_Breakpoint bpt;
+ Dart_Handle res = Dart_SetBreakpointAtEntry(lib, c_name, f_name, &bpt);
+ EXPECT_NOT_ERROR(res);
+
+ breakpoint_hit = false;
+ breakpoint_hit_counter = 0;
+ Dart_Handle retval = Invoke(lib, "main");
+ EXPECT(!Dart_IsError(retval));
+ EXPECT(Dart_IsInteger(retval));
+ int64_t int_value = 0;
+ Dart_IntegerToInt64(retval, &int_value);
+ EXPECT_EQ(7, int_value);
+ EXPECT(breakpoint_hit == true);
+}
+
+
+void TestSingleStepHandler(Dart_Breakpoint bpt, Dart_StackTrace trace) {
+ const char* expected_bpts[] = {
+ "moo", "foo", "moo", "foo", "moo", "foo", "main"};
+ const intptr_t expected_bpts_length = ARRAY_SIZE(expected_bpts);
+ intptr_t trace_len;
+ Dart_Handle res = Dart_StackTraceLength(trace, &trace_len);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(breakpoint_hit_counter < expected_bpts_length);
+ Dart_ActivationFrame frame;
+ res = Dart_GetActivationFrame(trace, 0, &frame);
+ EXPECT_NOT_ERROR(res);
+ Dart_Handle func_name;
+ res = Dart_ActivationFrameInfo(frame, &func_name, NULL, NULL);
+ EXPECT_NOT_ERROR(res);
+ EXPECT(Dart_IsString(func_name));
+ const char* name_chars;
+ Dart_StringToCString(func_name, &name_chars);
+ if (breakpoint_hit_counter < expected_bpts_length) {
+ EXPECT_STREQ(expected_bpts[breakpoint_hit_counter], name_chars);
+ }
+ if (verbose) {
+ printf(" >> bpt nr %d: %s\n", breakpoint_hit_counter, name_chars);
+ }
+ breakpoint_hit = true;
+ breakpoint_hit_counter++;
+ Dart_SetStepOver();
+}
+
+
+TEST_CASE(Debug_SingleStep) {
+ const char* kScriptChars =
+ "void moo(s) { return 1; } \n"
+ " \n"
+ "void foo() { \n"
+ " moo('step one'); \n"
+ " moo('step two'); \n"
+ " moo('step three'); \n"
+ "} \n"
+ " \n"
+ "void main() { \n"
+ " foo(); \n"
+ "} \n";
+
+ Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
+ EXPECT(!Dart_IsError(lib));
+
+ Dart_SetBreakpointHandler(&TestSingleStepHandler);
+
+ Dart_Handle c_name = Dart_NewString("");
+ Dart_Handle f_name = Dart_NewString("moo");
+ Dart_Breakpoint bpt;
+ Dart_Handle res = Dart_SetBreakpointAtEntry(lib, c_name, f_name, &bpt);
+ EXPECT_NOT_ERROR(res);
+
+ breakpoint_hit = false;
+ breakpoint_hit_counter = 0;
+ Dart_Handle retval = Invoke(lib, "main");
+ EXPECT(!Dart_IsError(retval));
+ EXPECT(breakpoint_hit == true);
+}
+
+
+
static void DeleteBreakpointHandler(Dart_Breakpoint bpt,
Dart_StackTrace trace) {
const char* expected_trace[] = {"foo", "main"};
@@ -121,17 +345,17 @@
TEST_CASE(Debug_DeleteBreakpoint) {
const char* kScriptChars =
- "moo(s) { }\n"
- "\n"
- "foo() {\n"
- " moo('good news');\n"
- "}\n"
- "\n"
- "void main() {\n"
- " foo();\n"
- " foo();\n"
- " foo();\n"
- "}\n";
+ "moo(s) { } \n"
+ " \n"
+ "foo() { \n"
+ " moo('good news'); \n"
+ "} \n"
+ " \n"
+ "void main() { \n"
+ " foo(); \n"
+ " foo(); \n"
+ " foo(); \n"
+ "} \n";
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT(!Dart_IsError(lib));
@@ -157,18 +381,18 @@
TEST_CASE(Debug_InspectObject) {
const char* kScriptChars =
- " class A { \n"
- " var a_field = 'a'; \n"
- " static var bla = 'yada yada yada';\n"
- " static var error = unresolvedName(); \n"
- " var d = 42.1; \n"
- " } \n"
- " class B extends A { \n"
+ " class A { \n"
+ " var a_field = 'a'; \n"
+ " static var bla = 'yada yada yada'; \n"
+ " static var error = unresolvedName(); \n"
+ " var d = 42.1; \n"
+ " } \n"
+ " class B extends A { \n"
" var oneDay = const Duration(hours: 24); \n"
- " static var bla = 'blah blah'; \n"
- " } \n"
- " get_b() { return new B(); } \n"
- " get_int() { return 666; } \n";
+ " static var bla = 'blah blah'; \n"
+ " } \n"
+ " get_b() { return new B(); } \n"
+ " get_int() { return 666; } \n";
// Number of instance fields in an object of class B.
const intptr_t kNumObjectFields = 3;
@@ -281,16 +505,16 @@
TEST_CASE(Debug_LookupSourceLine) {
const char* kScriptChars =
- /*1*/ "class A {\n"
- /*2*/ " static void foo() {\n"
- /*3*/ " moo('good news');\n"
- /*4*/ " }\n"
- /*5*/ "}\n"
- /*6*/ "\n"
- /*7*/ "void main() {\n"
- /*8*/ " A.foo();\n"
- /*9*/ "}\n"
- /*10*/ "\n";
+ /*1*/ "class A { \n"
+ /*2*/ " static void foo() { \n"
+ /*3*/ " moo('good news'); \n"
+ /*4*/ " } \n"
+ /*5*/ "} \n"
+ /*6*/ " \n"
+ /*7*/ "void main() { \n"
+ /*8*/ " A.foo(); \n"
+ /*9*/ "} \n"
+ /*10*/ " \n";
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT(!Dart_IsError(lib));
« runtime/vm/debugger.cc ('K') | « runtime/vm/debugger_api_impl.cc ('k') | runtime/vm/debugger_arm.cc » ('j') | runtime/vm/debugger_ia32.cc » ('J')

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