From 87bc320b510e91a1a71aa8a154c585db65579628 Mon Sep 17 00:00:00 2001
From: Raphael Isemann <teemperor@gmail.com>
Date: Thu, 7 Nov 2019 15:47:01 +0100
Subject: [lldb] Add -m option to 'target modules dump symtab' to disable
 demangling

Summary: This option was added downstream in swift-lldb. This upstreams this option as it seems useful and also adds the missing tests.

Reviewers: #lldb, kwk, labath

Reviewed By: kwk, labath

Subscribers: labath, kwk, abidh, JDevlieghere, lldb-commits

Tags: #lldb, #upstreaming_lldb_s_downstream_patches

Differential Revision: https://reviews.llvm.org/D69944
---
 .../dump-symtab-demangle/TestDumpSymtabDemangle.py | 30 ++++++++++++++++++++++
 .../commands/target/dump-symtab-demangle/a.yaml    | 18 +++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/TestDumpSymtabDemangle.py
 create mode 100644 lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/a.yaml

(limited to 'lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle')

diff --git a/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/TestDumpSymtabDemangle.py b/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/TestDumpSymtabDemangle.py
new file mode 100644
index 00000000000..9f95a11f387
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/TestDumpSymtabDemangle.py
@@ -0,0 +1,30 @@
+"""
+Test 'target modules dump symtab -m' doesn't demangle symbols.
+"""
+
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @no_debug_info_test
+    def test(self):
+        src_dir = self.getSourceDir()
+        yaml_path = os.path.join(src_dir, "a.yaml")
+        yaml_base, ext = os.path.splitext(yaml_path)
+        obj_path = self.getBuildArtifact("main.o")
+        self.yaml2obj(yaml_path, obj_path)
+
+        # Create a target with the object file we just created from YAML
+        target = self.dbg.CreateTarget(obj_path)
+        self.assertTrue(target, VALID_TARGET)
+
+        # First test that we demangle by default and our mangled symbol isn't in the output.
+        self.expect("target modules dump symtab", substrs=["foo::bar(int)"])
+        self.expect("target modules dump symtab", matching=False, substrs=["_ZN3foo3barEi"])
+
+        # Turn off demangling and make sure that we now see the mangled name in the output.
+        self.expect("target modules dump symtab -m", substrs=["_ZN3foo3barEi"])
diff --git a/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/a.yaml b/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/a.yaml
new file mode 100644
index 00000000000..ed591d7c1c1
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/commands/target/dump-symtab-demangle/a.yaml
@@ -0,0 +1,18 @@
+--- !ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x0000000000000010
+    Content:         554889E5897DFC5DC3
+Symbols:
+  - Name:            _ZN3foo3barEi
+    Type:            STT_FUNC
+    Section:         .text
+    Size:            0x0000000000000009
+...
-- 
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