llvm-project.git/lldb/test/Shell/ScriptInterpreter/Python/eof.test, branch users/meinersbur/flang_runtime_split-headers Unnamed repository; edit this file 'description' to name the repository. [lldb/Python] Fix the infinitely looping Python prompt bug 2020-06-16T18:05:19+00:00 Jonas Devlieghere jonas@devlieghere.com 2020-06-16T18:02:00+00:00 4dd3dfe8e3266459d855008af78d611071ff99e2 Executing commands below will get you bombarded by a wall of Python command prompts (>>> ). $ echo 'foo' | ./bin/lldb -o script $ cat /tmp/script script print("foo") $ lldb --source /tmp/script The issue is that our custom input reader doesn't handle EOF. According to the Python documentation, file.readline always includes a trailing newline character unless the file ends with an incomplete line. An empty string signals EOF. This patch raises an EOFError when that happens. [1] https://docs.python.org/2/library/stdtypes.html#file.readline Differential revision: https://reviews.llvm.org/D81898 
Executing commands below will get you bombarded by a wall of Python
command prompts (>>> ).

$ echo 'foo' | ./bin/lldb -o script
$ cat /tmp/script
script
print("foo")
$ lldb --source /tmp/script

The issue is that our custom input reader doesn't handle EOF. According
to the Python documentation, file.readline always includes a trailing
newline character unless the file ends with an incomplete line. An empty
string signals EOF. This patch raises an EOFError when that happens.

[1] https://docs.python.org/2/library/stdtypes.html#file.readline

Differential revision: https://reviews.llvm.org/D81898