Vendor import of lldb trunk r256945:

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

3 files changed, 232 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/lang/c/set_values/Makefile b/packages/Python/lldbsuite/test/lang/c/set_values/Makefile
new file mode 100644
index 0000000..b09a579
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/set_values/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/lang/c/set_values/TestSetValues.py b/packages/Python/lldbsuite/test/lang/c/set_values/TestSetValues.py
new file mode 100644
index 0000000..ab81024
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/set_values/TestSetValues.py
@@ -0,0 +1,111 @@
+"""Test settings and readings of program variables."""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class SetValuesTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line numbers to break inside main().
+        self.line1 = line_number('main.c', '// Set break point #1.')
+        self.line2 = line_number('main.c', '// Set break point #2.')
+        self.line3 = line_number('main.c', '// Set break point #3.')
+        self.line4 = line_number('main.c', '// Set break point #4.')
+        self.line5 = line_number('main.c', '// Set break point #5.')
+
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test(self):
+        """Test settings and readings of program variables."""
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Set breakpoints on several places to set program variables.
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line1, num_expected_locations=1, loc_exact=True)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line2, num_expected_locations=1, loc_exact=True)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line3, num_expected_locations=1, loc_exact=True)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line4, num_expected_locations=1, loc_exact=True)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line5, 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'])
+
+        # main.c:15
+        # Check that 'frame variable --show-types' displays the correct data type and value.
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(char) i = 'a'")
+
+        # Now set variable 'i' and check that it is correctly displayed.
+        self.runCmd("expression i = 'b'")
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(char) i = 'b'")
+
+        self.runCmd("continue")
+
+        # main.c:36
+        # Check that 'frame variable --show-types' displays the correct data type and value.
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            patterns = ["\((short unsigned int|unsigned short)\) i = 33"])
+
+        # Now set variable 'i' and check that it is correctly displayed.
+        self.runCmd("expression i = 333")
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            patterns = ["\((short unsigned int|unsigned short)\) i = 333"])
+
+        self.runCmd("continue")
+
+        # main.c:57
+        # Check that 'frame variable --show-types' displays the correct data type and value.
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(long) i = 33")
+
+        # Now set variable 'i' and check that it is correctly displayed.
+        self.runCmd("expression i = 33333")
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(long) i = 33333")
+
+        self.runCmd("continue")
+
+        # main.c:78
+        # Check that 'frame variable --show-types' displays the correct data type and value.
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(double) i = 2.25")
+
+        # Now set variable 'i' and check that it is correctly displayed.
+        self.runCmd("expression i = 1.5")
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(double) i = 1.5")
+
+        self.runCmd("continue")
+
+        # main.c:85
+        # Check that 'frame variable --show-types' displays the correct data type and value.
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(long double) i = 2.25")
+
+        # Now set variable 'i' and check that it is correctly displayed.
+        self.runCmd("expression i = 1.5")
+        self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY,
+            startstr = "(long double) i = 1.5")
diff --git a/packages/Python/lldbsuite/test/lang/c/set_values/main.c b/packages/Python/lldbsuite/test/lang/c/set_values/main.c
new file mode 100644
index 0000000..64f01a9
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/set_values/main.c
@@ -0,0 +1,116 @@
+//===-- 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>
+
+void set_char(void)
+{
+    char i = 'a';
+    printf("before (char) i = %c\n", i);
+    printf("after  (char) i = %c\n", i);    // Set break point #1. //// break $source:$line
+}
+
+void set_uchar(void)
+{
+    unsigned char i = 'a';
+    printf("before (unsigned char) i = %c\n", i);
+    printf("after  (unsigned char) i = %c\n", i);   //// break $source:$line
+}
+
+void set_short(void)
+{
+    short i = 33;
+    printf("before (short) i = %i\n", i);
+    printf("after  (short) i = %i\n", i);   //// break $source:$line
+}
+
+void set_ushort(void)
+{
+    unsigned short i = 33;
+    printf("before (unsigned short) i = %i\n", i);
+    printf("after  (unsigned short) i = %i\n", i);  // Set break point #2. //// break $source:$line
+}
+
+void set_int(void)
+{
+    int i = 33;
+    printf("before (int) i = %i\n", i);
+    printf("after  (int) i = %i\n", i); //// break $source:$line
+}
+
+void set_uint(void)
+{
+    unsigned int i = 33;
+    printf("before (unsigned int) i = %u\n", i);
+    printf("after  (unsigned int) i = %u\n", i);    //// break $source:$line
+}
+
+void set_long(void)
+{
+    long i = 33;
+    printf("before (long) i = %li\n", i);
+    printf("after  (long) i = %li\n", i);   // Set break point #3. //// break $source:$line
+}
+
+void set_ulong(void)
+{
+    unsigned long i = 33;
+    printf("before (unsigned long) i = %lu\n", i);
+    printf("after  (unsigned long) i = %lu\n", i);  //// break $source:$line
+}
+
+void set_float(void)
+{
+    float i = 2.25;
+    printf("before (float) i = %g\n", i);
+    printf("after  (float) i = %g\n", i);   //// break $source:$line
+}
+
+void set_double(void)
+{
+    double i = 2.25;
+    printf("before (double) i = %g\n", i);
+    printf("after  (double) i = %g\n", i);  // Set break point #4. //// break $source:$line
+}
+
+void set_long_double(void)
+{
+    long double i = 2.25;
+    printf("before (long double) i = %Lg\n", i);
+    printf("after  (long double) i = %Lg\n", i);    // Set break point #5. //// break $source:$line
+}
+
+void set_point (void)
+{
+    struct point_tag {
+        int x;
+        int y;
+    };
+    struct point_tag points_2[2] = {
+        {1,2},
+        {3,4}
+    };
+}
+
+int main (int argc, char const *argv[])
+{
+    // Continue to the breakpoint in set_char()
+    set_char();         //// continue; var i; val -set 99 1
+    set_uchar();        //// continue; var i; val -set 99 2
+    set_short();        //// continue; var i; val -set -42 3
+    set_ushort();       //// continue; var i; val -set 42 4
+    set_int();          //// continue; var i; val -set -42 5
+    set_uint();         //// continue; var i; val -set 42 6
+    set_long();         //// continue; var i; val -set -42 7
+    set_ulong();        //// continue; var i; val -set 42 8
+    set_float();        //// continue; var i; val -set 123.456 9
+    set_double();       //// continue; var i; val -set 123.456 10
+    set_long_double();  //// continue; var i; val -set 123.456 11
+    set_point ();       //// continue
+    return 0;
+}