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[Swift REPL] Inherit the environment for the Swift REPL #9859

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Merged
merged 1 commit into from
Jan 21, 2025
Merged

[Swift REPL] Inherit the environment for the Swift REPL #9859

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13 changes: 4 additions & 9 deletions lldb/source/Plugins/ExpressionParser/Swift/SwiftREPL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -188,23 +188,18 @@ lldb::REPLSP SwiftREPL::CreateInstanceFromDebugger(Status &err,
// breakpoint above, it better
// say it is internal

lldb_private::ProcessLaunchInfo launch_info;
llvm::StringRef target_settings_argv0 = target_sp->GetArg0();

if (target_sp->GetDisableASLR())
launch_info.GetFlags().Set(eLaunchFlagDisableASLR);

if (target_sp->GetDisableSTDIO())
launch_info.GetFlags().Set(eLaunchFlagDisableSTDIO);
lldb_private::ProcessLaunchInfo launch_info =
target_sp->GetProcessLaunchInfo();

// FIXME: Why is this necessary? Document or change once we know the answer.
llvm::StringRef target_settings_argv0 = target_sp->GetArg0();
if (!target_settings_argv0.empty()) {
launch_info.GetArguments().AppendArgument(target_settings_argv0);
launch_info.SetExecutableFile(exe_module_sp->GetPlatformFileSpec(), false);
} else {
launch_info.SetExecutableFile(exe_module_sp->GetPlatformFileSpec(), true);
}

launch_info.GetEnvironment() = target_sp->GetTargetEnvironment();
debugger.SetAsyncExecution(false);
err = target_sp->Launch(launch_info, nullptr);
debugger.SetAsyncExecution(true);
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10 changes: 10 additions & 0 deletions lldb/test/Shell/SwiftREPL/EnvVars.test
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@@ -0,0 +1,10 @@
// Test inheriting environment variables in the REPL.
// REQUIRES: system-darwin
// REQUIRES: swift

// RUN: FOO=foo %lldb --repl -O 'settings set target.inherit-env true' < %s 2>&1 \
// RUN: | FileCheck %s

import Foundation
ProcessInfo.processInfo.environment["FOO"]
// CHECK: $R0: String? = "foo"