From c7ccb26260e763cd5fde5f635da6889c736262fd Mon Sep 17 00:00:00 2001
From: Jun T <takimoto-j@kba.biglobe.ne.jp>
Date: Fri, 10 Sep 2021 18:21:29 +0900
Subject: [PATCH] do not write into user's ~/.bash_history

---
 cmake/RunTests.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/RunTests.cmake b/cmake/RunTests.cmake
index 9630389ce0..58b758a21c 100644
--- a/cmake/RunTests.cmake
+++ b/cmake/RunTests.cmake
@@ -49,6 +49,9 @@ endif()
 set(ENV{TMPDIR} "${BUILD_DIR}/Xtest_tmpdir/${TEST_PATH}")
 execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory $ENV{TMPDIR})
 
+# HISTFILE: do not write into user's ~/.bash_history
+set(ENV{HISTFILE} "/dev/null")
+
 set(ENV{SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_NAME})  # used by test/helpers.lua.
 execute_process(
   COMMAND ${BUSTED_PRG} -v -o test.busted.outputHandlers.${BUSTED_OUTPUT_TYPE}