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-rw-r--r--lldb/packages/Python/lldbsuite/test/lang/c/vla/Makefile5
-rw-r--r--lldb/packages/Python/lldbsuite/test/lang/c/vla/TestVLA.py25
-rw-r--r--lldb/packages/Python/lldbsuite/test/lang/c/vla/main.c15
3 files changed, 45 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/c/vla/Makefile b/lldb/packages/Python/lldbsuite/test/lang/c/vla/Makefile
new file mode 100644
index 00000000000..b09a579159d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/c/vla/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/lang/c/vla/TestVLA.py b/lldb/packages/Python/lldbsuite/test/lang/c/vla/TestVLA.py
new file mode 100644
index 00000000000..0d3a0a69a50
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/c/vla/TestVLA.py
@@ -0,0 +1,25 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+
+class TestVLA(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def test_vla(self):
+ self.build()
+ _, process, _, _ = lldbutil.run_to_source_breakpoint(
+ self, "break here", lldb.SBFileSpec('main.c'))
+
+ def test(a, array):
+ for i in range(a):
+ self.expect("fr v vla[%d]"%i, substrs=["int", "%d"%(a-i)])
+ self.expect("expr vla[%d]"%i, substrs=["int", "%d"%(a-i)])
+ self.expect("frame var vla", substrs=array)
+ self.expect("expr vla", error=True, substrs=["incomplete"])
+
+ test(2, ["int []", "[0] = 2, [1] = 1"])
+ process.Continue()
+ test(4, ["int []", "[0] = 4, [1] = 3, [2] = 2, [3] = 1"])
+
diff --git a/lldb/packages/Python/lldbsuite/test/lang/c/vla/main.c b/lldb/packages/Python/lldbsuite/test/lang/c/vla/main.c
new file mode 100644
index 00000000000..ba9cc185560
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/c/vla/main.c
@@ -0,0 +1,15 @@
+void pause() {}
+
+int foo(int a) {
+ int vla[a];
+
+ for (int i = 0; i < a; ++i)
+ vla[i] = a-i;
+
+ pause(); // break here
+ return vla[a-1];
+}
+
+int main (void) {
+ return foo(2) + foo(4);
+}
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