forked from OSchip/llvm-project
132 lines
4.5 KiB
Python
132 lines
4.5 KiB
Python
"""Test the SBEnvironment APIs."""
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from math import fabs
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class SBEnvironmentAPICase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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# We use this function to test both kind of accessors:
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# . Get*AtIndex and GetEntries
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def assertEqualEntries(self, env, entries):
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self.assertEqual(env.GetNumValues(), len(entries))
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for i in range(env.GetNumValues()):
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name = env.GetNameAtIndex(i)
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value = env.GetValueAtIndex(i)
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self.assertIn(name + "=" + value, entries)
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entries = env.GetEntries()
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self.assertEqual(entries.GetSize(), len(entries))
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for i in range(entries.GetSize()):
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(name, value) = entries.GetStringAtIndex(i).split("=")
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self.assertIn(name + "=" + value, entries)
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@skipIfRemote # Remote environment not supported.
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def test_platform_environment(self):
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env = self.dbg.GetSelectedPlatform().GetEnvironment()
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# We assume at least PATH is set
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self.assertNotEqual(env.Get("PATH"), None)
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def test_launch_info(self):
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target = self.dbg.CreateTarget("")
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launch_info = target.GetLaunchInfo()
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env = launch_info.GetEnvironment()
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env_count = env.GetNumValues()
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env.Set("FOO", "bar", overwrite=True)
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self.assertEqual(env.GetNumValues(), env_count + 1)
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# Make sure we only modify the copy of the launchInfo's environment
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self.assertEqual(launch_info.GetEnvironment().GetNumValues(), env_count)
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launch_info.SetEnvironment(env, append=True)
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self.assertEqual(launch_info.GetEnvironment().GetNumValues(), env_count + 1)
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env.Set("FOO", "baz", overwrite=True)
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launch_info.SetEnvironment(env, append=True)
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self.assertEqual(launch_info.GetEnvironment().GetNumValues(), env_count + 1)
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self.assertEqual(launch_info.GetEnvironment().Get("FOO"), "baz")
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# Make sure we can replace the launchInfo's environment
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env.Clear()
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env.Set("BAR", "foo", overwrite=True)
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env.PutEntry("X=y")
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launch_info.SetEnvironment(env, append=False)
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self.assertEqualEntries(launch_info.GetEnvironment(), ["BAR=foo", "X=y"])
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@skipIfRemote # Remote environment not supported.
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def test_target_environment(self):
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env = self.dbg.GetSelectedTarget().GetEnvironment()
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# There is no target, so env should be empty
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self.assertEqual(env.GetNumValues(), 0)
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self.assertEqual(env.Get("PATH"), None)
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target = self.dbg.CreateTarget("")
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env = target.GetEnvironment()
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path = env.Get("PATH")
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# Now there's a target, so at least PATH should exist
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self.assertNotEqual(path, None)
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# Make sure we are getting a copy by modifying the env we just got
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env.PutEntry("PATH=#" + path)
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self.assertEqual(target.GetEnvironment().Get("PATH"), path)
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def test_creating_and_modifying_environment(self):
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env = lldb.SBEnvironment()
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self.assertEqual(env.Get("FOO"), None)
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self.assertEqual(env.Get("BAR"), None)
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# We also test empty values
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self.assertTrue(env.Set("FOO", "", overwrite=False))
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env.Set("BAR", "foo", overwrite=False)
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self.assertEqual(env.Get("FOO"), "")
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self.assertEqual(env.Get("BAR"), "foo")
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self.assertEqual(env.GetNumValues(), 2)
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self.assertEqualEntries(env, ["FOO=", "BAR=foo"])
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# Make sure modifications work
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self.assertFalse(env.Set("FOO", "bar", overwrite=False))
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self.assertEqual(env.Get("FOO"), "")
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env.PutEntry("FOO=bar")
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self.assertEqual(env.Get("FOO"), "bar")
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self.assertEqualEntries(env, ["FOO=bar", "BAR=foo"])
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# Make sure we can unset
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self.assertTrue(env.Unset("FOO"))
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self.assertFalse(env.Unset("FOO"))
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self.assertEqual(env.Get("FOO"), None)
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# Test SetEntries
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entries = lldb.SBStringList()
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entries.AppendList(["X=x", "Y=y"], 2)
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env.SetEntries(entries, append=True)
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self.assertEqualEntries(env, ["BAR=foo", "X=x", "Y=y"])
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env.SetEntries(entries, append=False)
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self.assertEqualEntries(env, ["X=x", "Y=y"])
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entries.Clear()
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entries.AppendList(["X=y", "Y=x"], 2)
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env.SetEntries(entries, append=True)
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self.assertEqualEntries(env, ["X=y", "Y=x"])
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# Test clear
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env.Clear()
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self.assertEqualEntries(env, [])
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