Vendor import of lldb trunk r256945:

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

3 files changed, 90 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/lang/c/modules/Makefile b/packages/Python/lldbsuite/test/lang/c/modules/Makefile
new file mode 100644
index 0000000..b09a579
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/modules/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/lang/c/modules/TestCModules.py b/packages/Python/lldbsuite/test/lang/c/modules/TestCModules.py
new file mode 100644
index 0000000..cd31f9d
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/modules/TestCModules.py
@@ -0,0 +1,65 @@
+"""Test that importing modules in C works as expected."""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+import platform
+import lldbsuite.test.lldbutil as lldbutil
+
+from distutils.version import StrictVersion
+
+from lldbsuite.test.lldbtest import *
+
+class CModulesTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfFreeBSD
+    @expectedFailureDarwin('http://llvm.org/pr24302')
+    @expectedFailureLinux('http://llvm.org/pr23456') # 'fopen' has unknown return type
+    @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
+    def test_expr(self):
+        if platform.system() == "Darwin" and platform.release() < StrictVersion('12.0.0'):
+            self.skipTest()
+
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Break inside the foo function which takes a bar_ptr argument.
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+            substrs = [' resolved, hit count = 1'])
+
+        self.expect("expr @import Darwin; 3", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["int", "3"])
+
+        self.expect("expr *fopen(\"/dev/zero\", \"w\")", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["FILE", "_close", "__sclose"])
+
+        self.expect("expr *myFile", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["a", "5", "b", "9"])
+
+        self.expect("expr MIN((uint64_t)2, (uint64_t)3)", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["uint64_t", "2"])
+
+        self.expect("expr stdin", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["(FILE *)", "0x"])
+
+    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 breakpoint 0 here.')
diff --git a/packages/Python/lldbsuite/test/lang/c/modules/main.c b/packages/Python/lldbsuite/test/lang/c/modules/main.c
new file mode 100644
index 0000000..2b244bc
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/modules/main.c
@@ -0,0 +1,20 @@
+#include <stdlib.h>
+
+int printf(const char * __restrict format, ...);
+
+typedef struct {
+    int a;
+    int b;
+} FILE;
+
+int main()
+{
+    FILE *myFile = malloc(sizeof(FILE));
+
+    myFile->a = 5;
+    myFile->b = 9;
+
+    printf("%d\n", myFile->a + myFile->b); // Set breakpoint 0 here.
+
+    free(myFile);
+}