diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/c/strings')
3 files changed, 77 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/c/strings/Makefile b/packages/Python/lldbsuite/test/lang/c/strings/Makefile new file mode 100644 index 0000000..b09a579 --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/c/strings/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +C_SOURCES := main.c + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py b/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py new file mode 100644 index 0000000..6f2a9ff --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py @@ -0,0 +1,54 @@ +""" +Tests that C strings work as expected in expressions +""" +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class CStringsTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @expectedFailureWindows("llvm.org/pr21765") + def test_with_run_command(self): + """Tests that C strings work as expected in expressions""" + self.build() + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + line = line_number('main.c', '// breakpoint 1') + lldbutil.run_break_set_by_file_and_line (self, "main.c", line, num_expected_locations=1, loc_exact=True) + + self.runCmd("process launch", RUN_SUCCEEDED) + + self.expect("expression -- a[2]", + patterns = ["\((const )?char\) \$0 = 'c'"]) + + self.expect("expression -- z[2]", + startstr = "(const char) $1 = 'x'") + + # On Linux, the expression below will test GNU indirect function calls. + self.expect("expression -- (int)strlen(\"hello\")", + startstr = "(int) $2 = 5") + + self.expect("expression -- \"world\"[2]", + startstr = "(const char) $3 = 'r'") + + self.expect("expression -- \"\"[0]", + startstr = "(const char) $4 = '\\0'") + + self.expect("expr --raw -- \"hello\"", + substrs = ['[0] = \'h\'', + '[5] = \'\\0\'']) + + self.expect("p \"hello\"", + substrs = ['[6]) $', 'hello']) + + self.expect("p (char*)\"hello\"", + substrs = ['(char *) $', ' = 0x', + 'hello']) + + self.expect("p (int)strlen(\"\")", + substrs = ['(int) $', ' = 0']) + + self.expect("expression !z", + substrs = ['false']) diff --git a/packages/Python/lldbsuite/test/lang/c/strings/main.c b/packages/Python/lldbsuite/test/lang/c/strings/main.c new file mode 100644 index 0000000..e02580b --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/c/strings/main.c @@ -0,0 +1,18 @@ +//===-- main.c ----------------------------------------------------*- C -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> + +int main() +{ + const char a[] = "abcde"; + const char *z = "vwxyz"; + + printf("%s %s", a, z); // breakpoint 1 +} |
