4 files changed, 5 insertions, 9 deletions
diff --git a/tests/unix/extra_coverage.py b/tests/unix/extra_coverage.py
index 870e7d5f22..7a496aa879 100644
--- a/tests/unix/extra_coverage.py
+++ b/tests/unix/extra_coverage.py
@@ -2,8 +2,7 @@ try:
     extra_coverage
 except NameError:
     print("SKIP")
-    import sys
-    sys.exit()
+    raise SystemExit
 
 import uerrno
 import uio
diff --git a/tests/unix/ffi_callback.py b/tests/unix/ffi_callback.py
index 7f8af15b37..23b058bcec 100644
--- a/tests/unix/ffi_callback.py
+++ b/tests/unix/ffi_callback.py
@@ -1,9 +1,8 @@
-import sys
 try:
     import ffi
 except ImportError:
     print("SKIP")
-    sys.exit()
+    raise SystemExit
 
 
 def ffi_open(names):
diff --git a/tests/unix/ffi_float.py b/tests/unix/ffi_float.py
index cc12fa7ad9..c92a39bcdc 100644
--- a/tests/unix/ffi_float.py
+++ b/tests/unix/ffi_float.py
@@ -1,10 +1,9 @@
 # test ffi float support
-import sys
 try:
     import ffi
 except ImportError:
     print("SKIP")
-    sys.exit()
+    raise SystemExit
 
 
 def ffi_open(names):
diff --git a/tests/unix/ffi_float2.py b/tests/unix/ffi_float2.py
index d635a27140..721eb4d192 100644
--- a/tests/unix/ffi_float2.py
+++ b/tests/unix/ffi_float2.py
@@ -1,10 +1,9 @@
 # test ffi float support
-import sys
 try:
     import ffi
 except ImportError:
     print("SKIP")
-    sys.exit()
+    raise SystemExit
 
 
 def ffi_open(names):
@@ -25,7 +24,7 @@ try:
     tgammaf = libm.func('f', 'tgammaf', 'f')
 except OSError:
     print("SKIP")
-    sys.exit()
+    raise SystemExit
 
 for fun in (tgammaf,):
     for val in (0.5, 1, 1.0, 1.5, 4, 4.0):