Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

1 files changed, 88 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py
new file mode 100644
index 0000000..5c4dc21
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py
@@ -0,0 +1,88 @@
+"""
+Test breakpoint commands for a breakpoint ID with multiple locations.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class BreakpointLocationsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureWindows("llvm.org/pr24528")
+    @expectedFailureAll(oslist=["linux"], compiler="clang", compiler_version=["=", "3.8"], archs=["i386"], debug_info="dwo")
+    def test(self):
+        """Test breakpoint enable/disable for a breakpoint ID with multiple locations."""
+        self.build()
+        self.breakpoint_locations_test()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.c', '// Set break point at this line.')
+
+    def breakpoint_locations_test(self):
+        """Test breakpoint enable/disable for a breakpoint ID with multiple locations."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint with 3 locations.
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=3)
+
+        # The breakpoint list should show 3 locations.
+        self.expect("breakpoint list -f", "Breakpoint locations shown correctly",
+            substrs = ["1: file = 'main.c', line = %d, exact_match = 0, locations = 3" % self.line],
+            patterns = ["where = a.out`func_inlined .+unresolved, hit count = 0",
+                        "where = a.out`main .+\[inlined\].+unresolved, hit count = 0"])
+
+        # The 'breakpoint disable 3.*' command should fail gracefully.
+        self.expect("breakpoint disable 3.*",
+                    "Disabling an invalid breakpoint should fail gracefully",
+                    error=True,
+            startstr = "error: '3' is not a valid breakpoint ID.")
+
+        # The 'breakpoint disable 1.*' command should disable all 3 locations.
+        self.expect("breakpoint disable 1.*", "All 3 breakpoint locatons disabled correctly",
+            startstr = "3 breakpoints disabled.")
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # We should not stopped on any breakpoint at all.
+        self.expect("process status", "No stopping on any disabled breakpoint",
+            patterns = ["^Process [0-9]+ exited with status = 0"])
+
+        # The 'breakpoint enable 1.*' command should enable all 3 breakpoints.
+        self.expect("breakpoint enable 1.*", "All 3 breakpoint locatons enabled correctly",
+            startstr = "3 breakpoints enabled.")
+
+        # The 'breakpoint disable 1.1' command should disable 1 location.
+        self.expect("breakpoint disable 1.1", "1 breakpoint locatons disabled correctly",
+            startstr = "1 breakpoints disabled.")
+
+        # Run the program againt.  We should stop on the two breakpoint locations.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # Stopped once.
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint 1."])
+
+        # Continue the program, there should be another stop.
+        self.runCmd("process continue")
+
+        # Stopped again.
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint 1."])
+
+        # At this point, 1.1 has a hit count of 0 and the other a hit count of 1".
+        self.expect("breakpoint list -f", "The breakpoints should report correct hit counts",
+            patterns = ["1\.1: .+ unresolved, hit count = 0 +Options: disabled",
+                        "1\.2: .+ resolved, hit count = 1",
+                        "1\.3: .+ resolved, hit count = 1"])