From fa43b547804496ea2bd7ad42893708f97b4f442c Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 27 Feb 2019 20:57:07 +0000
Subject: [PATCH] tests: handle any cmake detected python interpreter

---
 tests/block_weight/CMakeLists.txt  |  2 +-
 tests/block_weight/block_weight.py |  2 +-
 tests/block_weight/compare.py      | 15 +++++++++++----
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/tests/block_weight/CMakeLists.txt b/tests/block_weight/CMakeLists.txt
index b0d716ea0fc..a59c9c1fce9 100644
--- a/tests/block_weight/CMakeLists.txt
+++ b/tests/block_weight/CMakeLists.txt
@@ -42,4 +42,4 @@ target_link_libraries(block_weight
 
 add_test(
   NAME    block_weight
-  COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/compare.py ${CMAKE_CURRENT_SOURCE_DIR}/block_weight.py ${CMAKE_CURRENT_BINARY_DIR}/block_weight)
+  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/compare.py ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/block_weight.py ${CMAKE_CURRENT_BINARY_DIR}/block_weight)
diff --git a/tests/block_weight/block_weight.py b/tests/block_weight/block_weight.py
index 06aaabb02d5..d6fd494e3f4 100755
--- a/tests/block_weight/block_weight.py
+++ b/tests/block_weight/block_weight.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # Simulate a maximal block attack on the Monero network
 # This uses the scheme proposed by ArticMine
 # Written by Sarang Nother
diff --git a/tests/block_weight/compare.py b/tests/block_weight/compare.py
index c6be05206b9..e058a707936 100755
--- a/tests/block_weight/compare.py
+++ b/tests/block_weight/compare.py
@@ -3,10 +3,17 @@
 import sys
 import subprocess
 
-print 'running: ', sys.argv[1]
-S0 = subprocess.check_output(sys.argv[1], stderr=subprocess.STDOUT)
-print 'running: ', sys.argv[2]
-S1 = subprocess.check_output(sys.argv[2], stderr=subprocess.STDOUT)
+if len(sys.argv) == 4:
+  first = [sys.argv[1], sys.argv[2]]
+  second = [sys.argv[3]]
+else:
+  first = [sys.argv[1]]
+  second = [sys.argv[2]]
+
+print 'running: ', first
+S0 = subprocess.check_output(first, stderr=subprocess.STDOUT)
+print 'running: ', second
+S1 = subprocess.check_output(second, stderr=subprocess.STDOUT)
 print 'comparing'
 if S0 != S1:
   sys.exit(1)