TestRecursiveInferior fixed on Linux

[vharron]

Summary

Updated test to reflect that Linux and Darwin behave the same now.

Removed @expectedFailureLinux for passing tests.

[vharron]

Hi Greg, Friendly ping

[vharron]

rebased, added platformIsLinux

[emaste]

lldb/trunk/test/lldbtest.py

1399

comment needs update

lldb/trunk/test/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py

class CrashingRecursiveInferiorTestCase(TestBase):
 
     @skipUnlessDarwin
     def test_recursive_inferior_crashing_step_after_break_dsym(self):
         """Test that stepping after a crash behaves correctly."""
         self.buildDsym()
         self.recursive_inferior_crashing_step_after_break()
 
     @skipIfFreeBSD # llvm.org/pr16684
-    @expectedFailureLinux('llvm.org/pr16684')
     def test_recursive_inferior_crashing_step_after_break_dwarf(self):
         """Test that lldb functions correctly after stepping through a crash."""
         self.buildDwarf()
         self.recursive_inferior_crashing_step_after_break()
 
     @skipUnlessDarwin
     def test_recursive_inferior_crashing_expr_step_and_expr_dsym(self):
         """Test that lldb expressions work before and after stepping after a crash."""
         self.buildDsym()
         self.recursive_inferior_crashing_expr_step_expr()
 
     @expectedFailureFreeBSD('llvm.org/pr15989') # Couldn't allocate space for the stack frame
-    @expectedFailureLinux('llvm.org/pr15989') # Couldn't allocate space for the stack frame
     def test_recursive_inferior_crashing_expr_step_and_expr_dwarf(self):
         """Test that lldb expressions work before and after stepping after a crash."""
         self.buildDwarf()
         self.recursive_inferior_crashing_expr_step_expr()
 
     def set_breakpoint(self, line):
         lldbutil.run_break_set_by_file_and_line (self, "main.c", line, num_expected_locations=1, loc_exact=True)
 
def recursive_inferior_crashing_step_after_break(self):
         """Test that lldb behaves correctly when stepping after a crash."""
         exe = os.path.join(os.getcwd(), "a.out")
         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
 
         self.runCmd("run", RUN_SUCCEEDED)
         self.check_stop_reason()
 
         expected_state = 'exited' # Provide the exit code.
-        if self.platformIsDarwin():
+        if self.platformIsDarwin() or self.platformIsLinux():
             expected_state = 'stopped' # TODO: Determine why 'next' and 'continue' have no effect after a crash.
 
         self.expect("next",
             substrs = ['Process', expected_state])
 
-        if not self.platformIsDarwin(): # if stopped, we will have a process around
+        if expected_state == 'exited':
             self.expect("thread list", error=True,substrs = ['Process must be launched'])
+        else:
+            self.check_stop_reason()
 
     def recursive_inferior_crashing_expr_step_expr(self):
         """Test that lldb expressions work before and after stepping after a crash."""
         exe = os.path.join(os.getcwd(), "a.out")
         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
 
         self.runCmd("run", RUN_SUCCEEDED)
         self.check_stop_reason()

lldb/trunk/test/lldbtest.py

def getCompilerVersion(self):
                 version = m.group(1)
         return version
 
     def platformIsDarwin(self):
         """Returns true if the OS triple for the selected platform is any valid apple OS"""
         platform_name = self.getPlatform()
         return platform_name in getDarwinOSTriples()
 
+    def platformIsLinux(self):
+        """Returns true if the OS triple for the selected platform is any valid apple OS"""
+        platform_name = self.getPlatform()
+        return platform_name == "linux"
+
     def getPlatform(self):
         """Returns the platform the test suite is running on."""
         platform = lldb.DBG.GetSelectedPlatform().GetTriple().split('-')[2]
         if platform.startswith('freebsd'):
             platform = 'freebsd'
         return platform
 
     def isIntelCompiler(self):