Create basic SBEnvironment class

1 files changed, 125 insertions, 0 deletions

diff --git a/lldb/test/API/python_api/sbenvironment/TestSBEnvironment.py b/lldb/test/API/python_api/sbenvironment/TestSBEnvironment.py
new file mode 100644
index 0000000..c1937f9
--- /dev/null
+++ b/lldb/test/API/python_api/sbenvironment/TestSBEnvironment.py
@@ -0,0 +1,125 @@
+"""Test the SBEnvironment APIs."""
+
+
+
+from math import fabs
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class SBEnvironmentAPICase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    # We use this function to test both kind of accessors:
+    # .  Get*AtIndex and GetEntries
+    def assertEqualEntries(self, env, entries):
+        self.assertEqual(env.GetNumValues(), len(entries))
+        for i in range(env.GetNumValues()):
+            name = env.GetNameAtIndex(i)
+            value = env.GetValueAtIndex(i)
+            self.assertIn(name + "=" + value, entries)
+
+        entries = env.GetEntries()
+        self.assertEqual(entries.GetSize(), len(entries))
+        for i in range(entries.GetSize()):
+            (name, value) = entries.GetStringAtIndex(i).split("=")
+            self.assertIn(name + "=" + value, entries)
+
+
+
+    @add_test_categories(['pyapi'])
+    def test_platform_environment(self):
+        env = self.dbg.GetSelectedPlatform().GetEnvironment()
+        # We assume at least PATH is set
+        self.assertNotEqual(env.Get("PATH"), None)
+
+
+    @add_test_categories(['pyapi'])
+    def test_launch_info(self):
+        target = self.dbg.CreateTarget("")
+        launch_info = target.GetLaunchInfo()
+        env = launch_info.GetEnvironment()
+        env_count = env.GetNumValues()
+
+        env.Set("FOO", "bar", overwrite=True)
+        self.assertEqual(env.GetNumValues(), env_count + 1)
+
+        # Make sure we only modify the copy of the launchInfo's environment
+        self.assertEqual(launch_info.GetEnvironment().GetNumValues(), env_count)
+
+        launch_info.SetEnvironment(env, append=True)
+        self.assertEqual(launch_info.GetEnvironment().GetNumValues(), env_count + 1)
+
+        # Make sure we can replace the launchInfo's environment
+        env.Clear()
+        env.Set("BAR", "foo", overwrite=True)
+        env.PutEntry("X=y")
+        launch_info.SetEnvironment(env, append=False)
+        self.assertEqualEntries(launch_info.GetEnvironment(), ["BAR=foo", "X=y"])
+
+
+    @add_test_categories(['pyapi'])
+    def test_target_environment(self):
+        env = self.dbg.GetSelectedTarget().GetEnvironment()
+        # There is no target, so env should be empty
+        self.assertEqual(env.GetNumValues(), 0)
+        self.assertEqual(env.Get("PATH"), None)
+
+        target = self.dbg.CreateTarget("")
+        env = target.GetEnvironment()
+        path = env.Get("PATH")
+        # Now there's a target, so at least PATH should exist
+        self.assertNotEqual(path, None)
+
+        # Make sure we are getting a copy by modifying the env we just got
+        env.PutEntry("PATH=#" + path)
+        self.assertEqual(target.GetEnvironment().Get("PATH"), path)
+
+    @add_test_categories(['pyapi'])
+    def test_creating_and_modifying_environment(self):
+        env = lldb.SBEnvironment()
+
+        self.assertEqual(env.Get("FOO"), None)
+        self.assertEqual(env.Get("BAR"), None)
+
+        # We also test empty values
+        self.assertTrue(env.Set("FOO", "", overwrite=False))
+        env.Set("BAR", "foo", overwrite=False)
+
+        self.assertEqual(env.Get("FOO"), "")
+        self.assertEqual(env.Get("BAR"), "foo")
+
+        self.assertEqual(env.GetNumValues(), 2)
+
+        self.assertEqualEntries(env, ["FOO=", "BAR=foo"])
+
+        # Make sure modifications work
+        self.assertFalse(env.Set("FOO", "bar", overwrite=False))
+        self.assertEqual(env.Get("FOO"), "")
+
+        env.PutEntry("FOO=bar")
+        self.assertEqual(env.Get("FOO"), "bar")
+
+        self.assertEqualEntries(env, ["FOO=bar", "BAR=foo"])
+
+        # Make sure we can unset
+        self.assertTrue(env.Unset("FOO"))
+        self.assertFalse(env.Unset("FOO"))
+        self.assertEqual(env.Get("FOO"), None)
+
+        # Test SetEntries
+        entries = lldb.SBStringList()
+        entries.AppendList(["X=x", "Y=y"], 2)
+
+        env.SetEntries(entries, append=True)
+        self.assertEqualEntries(env, ["BAR=foo", "X=x", "Y=y"])
+
+        env.SetEntries(entries, append=False)
+        self.assertEqualEntries(env, ["X=x", "Y=y"])
+
+        # Test clear
+        env.Clear()
+        self.assertEqualEntries(env, [])