10 files changed, 115 insertions, 0 deletions
diff --git a/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64 b/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64
new file mode 100755
index 00000000000..b5ffb03c984
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64
diff --git a/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64.o b/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64.o
new file mode 100644
index 00000000000..c68e15acf31
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic-lto.macho.x86_64.o
diff --git a/llvm/test/tools/dsymutil/Inputs/basic.macho.x86_64 b/llvm/test/tools/dsymutil/Inputs/basic.macho.x86_64
new file mode 100755
index 00000000000..8b3a34a5597
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic.macho.x86_64
diff --git a/llvm/test/tools/dsymutil/Inputs/basic1.c b/llvm/test/tools/dsymutil/Inputs/basic1.c
new file mode 100644
index 00000000000..04e8f9391d1
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic1.c
@@ -0,0 +1,25 @@
+/* This is the main file used to produce the basic* objects that are
+   used for the dsymutil tests.
+
+   These are compiled in a couple of different ways (always on a
+   Darwin system):
+   Basic compilation:
+      for FILE in basic1.c basic2.c basic3.c; do
+         clang -g -c $FILE -o ${FILE%.c}.macho.x86_64.o
+      done
+      clang basic1.macho.x86_64.o basic2.macho.x86_64.o basic3.macho.x86_64.o -o basic.macho.x86_64 -Wl,-dead_strip
+
+   LTO compilation:
+      for FILE in basic1.c basic2.c basic3.c; do
+         clang -g -c -flto $FILE -o ${FILE%.c}-lto.o
+      done
+      clang basic1-lto.o basic2-lto.o basic3-lto.o -o basic-lto.macho.x86_64 -Wl,-object_path_lto,$PWD/basic-lto.macho.x86_64.o -Wl,-dead_strip
+      rm basic1-lto.o basic2-lto.o basic3-lto.o
+
+*/
+
+int foo(int);
+
+int main(int argc, const char *argv[]) {
+  return foo(argc);
+}
diff --git a/llvm/test/tools/dsymutil/Inputs/basic1.macho.x86_64.o b/llvm/test/tools/dsymutil/Inputs/basic1.macho.x86_64.o
new file mode 100644
index 00000000000..d7b5000a612
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic1.macho.x86_64.o
diff --git a/llvm/test/tools/dsymutil/Inputs/basic2.c b/llvm/test/tools/dsymutil/Inputs/basic2.c
new file mode 100644
index 00000000000..13c6d07c2a0
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic2.c
@@ -0,0 +1,22 @@
+/* For compilation instructions see basic1.c. */
+
+static int baz = 42;
+static int private_int;
+extern volatile int val;
+int unused_data = 1;
+
+int bar(int);
+
+void unused1() {
+  bar(baz);
+}
+
+static int inc() {
+  return ++private_int;
+}
+
+__attribute__((noinline))
+int foo(int arg) {
+  return bar(arg+val) + inc() + baz++;
+}
+
diff --git a/llvm/test/tools/dsymutil/Inputs/basic2.macho.x86_64.o b/llvm/test/tools/dsymutil/Inputs/basic2.macho.x86_64.o
new file mode 100644
index 00000000000..bdd82252e3a
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic2.macho.x86_64.o
diff --git a/llvm/test/tools/dsymutil/Inputs/basic3.c b/llvm/test/tools/dsymutil/Inputs/basic3.c
new file mode 100644
index 00000000000..f20998a00db
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic3.c
@@ -0,0 +1,20 @@
+/* For compilation instructions see basic1.c. */
+
+volatile int val;
+
+extern int foo(int);
+
+int unused2() {
+  return foo(val);
+}
+
+static int inc() {
+  return ++val;
+}
+
+__attribute__((noinline))
+int bar(int arg) {
+  if (arg > 42)
+    return inc();
+  return foo(val + arg);
+}
diff --git a/llvm/test/tools/dsymutil/Inputs/basic3.macho.x86_64.o b/llvm/test/tools/dsymutil/Inputs/basic3.macho.x86_64.o
new file mode 100644
index 00000000000..3c1c6399fd8
--- /dev/null
+++ b/llvm/test/tools/dsymutil/Inputs/basic3.macho.x86_64.o
diff --git a/llvm/test/tools/dsymutil/debug-map-parsing.test b/llvm/test/tools/dsymutil/debug-map-parsing.test
new file mode 100644
index 00000000000..11d2fa77091
--- /dev/null
+++ b/llvm/test/tools/dsymutil/debug-map-parsing.test
@@ -0,0 +1,48 @@
+RUN: llvm-dsymutil -v -parse-only -oso-prepend-path=%p %p/Inputs/basic.macho.x86_64 | FileCheck %s
+RUN: llvm-dsymutil -v -parse-only -oso-prepend-path=%p %p/Inputs/basic-lto.macho.x86_64 | FileCheck %s --check-prefix=CHECK-LTO
+RUN: llvm-dsymutil -v -parse-only %p/Inputs/basic.macho.x86_64 2>&1 | FileCheck %s --check-prefix=NOT-FOUND
+RUN: not llvm-dsymutil -v -parse-only %p/Inputs/inexistant 2>&1 | FileCheck %s --check-prefix=NO-EXECUTABLE
+Check that We can parse the debug map of the basic executable.
+
+CHECK-NOT: error
+CHECK: DEBUG MAP:
+CHECK: /Inputs/basic1.macho.x86_64.o:
+CHECK: 	0000000000000000 => 0000000100000ea0	_main
+CHECK: /Inputs/basic2.macho.x86_64.o:
+CHECK: 	0000000000000310 => 0000000100001000	_baz
+CHECK: 	0000000000000020 => 0000000100000ed0	_foo
+CHECK: 	0000000000000070 => 0000000100000f20	_inc
+CHECK: 	0000000000000560 => 0000000100001008	_private_int
+CHECK: /Inputs/basic3.macho.x86_64.o:
+CHECK: 	0000000000000020 => 0000000100000f40	_bar
+CHECK: 	0000000000000070 => 0000000100000f90	_inc
+CHECK: 	0000000000000004 => 0000000100001004	_val
+CHECK: END DEBUG MAP
+
+
+Check that we can parse the debug-map of the basic-lto executable
+
+CHECK-LTO-NOT: error
+CHECK-LTO: DEBUG MAP:
+CHECK-LTO: /Inputs/basic-lto.macho.x86_64.o:
+CHECK-LTO: 	0000000000000050 => 0000000100000f90	_bar
+CHECK-LTO: 	0000000000000658 => 0000000100001000	_baz
+CHECK-LTO: 	0000000000000010 => 0000000100000f50	_foo
+CHECK-LTO: 	0000000000000000 => 0000000100000f40	_main
+CHECK-LTO: 	00000000000008e8 => 0000000100001008	_private_int
+CHECK-LTO: 	00000000000008ec => 0000000100001004	_val
+CHECK-LTO: END DEBUG MAP
+
+Check that we warn about missing object files (this presumes that the files aren't
+present in the machine's /Inputs/ folder, which should be a pretty safe bet).
+
+NOT-FOUND: cannot open{{.*}}"/Inputs/basic1.macho.x86_64.o": No such file
+NOT-FOUND: cannot open{{.*}}"/Inputs/basic2.macho.x86_64.o": No such file
+NOT-FOUND: cannot open{{.*}}"/Inputs/basic3.macho.x86_64.o": No such file
+NOT-FOUND: DEBUG MAP:
+NOT-FOUND-NEXT: END DEBUG MAP
+
+Check that we correctly error out on invalid executatble.
+
+NO-EXECUTABLE: cannot parse{{.*}}/inexistant": No such file
+NO-EXECUTABLE-NOT: DEBUG MAP