#1255 adjust style + give CREDITS to @href

CREDITS

@@ -531,3 +531,7 @@ I: 1193, 1194
 N: Maxime Mouial
 W: https://github.com/hush-hush
 I: 1239
+
+N: Denis Krienbühl
+W: https://github.com/href
+I: 1260

HISTORY.rst

@@ -35,6 +35,8 @@ XXXX-XX-XX
 - 1240_: [Windows] cpu_times() float loses accuracy in a long running system.
   (patch by stswandering)
 - 1245_: [Linux] sensors_temperatures() may fail with IOError "no such file".
+- 1255_: [FreeBSD] swap_memory() stats were erroneously represented in KB.
+  (patch by Denis Krienbühl)
 
 5.4.3
 =====

psutil/arch/freebsd/specific.c

@@ -518,12 +518,15 @@ psutil_swap_mem(PyObject *self, PyObject *args) {
 
     int pagesize = getpagesize();
 
-    return Py_BuildValue("(KKKII)",
-                         (unsigned long long) kvmsw[0].ksw_total * pagesize,                                // total
-                         (unsigned long long) kvmsw[0].ksw_used * pagesize,                                 // used
-                         (unsigned long long) kvmsw[0].ksw_total * pagesize - kvmsw[0].ksw_used * pagesize, // free
-                         swapin + swapout,                       // swap in
-                         nodein + nodeout);                      // swap out
+    return Py_BuildValue(
+        "(KKKII)",
+        (unsigned long long)kvmsw[0].ksw_total * pagesize,  // total
+        (unsigned long long)kvmsw[0].ksw_used * pagesize,  // used
+        (unsigned long long)kvmsw[0].ksw_total * pagesize - // free
+                                kvmsw[0].ksw_used * pagesize,
+        swapin + swapout,  // swap in
+        nodein + nodeout  // swap out
+    );
 
 error:
     return PyErr_SetFromErrno(PyExc_OSError);

psutil/tests/test_bsd.py

@@ -159,6 +159,19 @@ def setUpClass(cls):
     def tearDownClass(cls):
         reap_children()
 
+    @staticmethod
+    def parse_swapinfo():
+        # the last line is always the total
+        output = sh("swapinfo -k").splitlines()[-1]
+        parts = re.split(r'\s+', output)
+
+        if not parts:
+            raise ValueError("Can't parse swapinfo: %s" % output)
+
+        # the size is in 1k units, so multiply by 1024
+        total, used, free = (int(p) * 1024 for p in parts[1:4])
+        return total, used, free
+
     @retry_before_failing()
     def test_proc_memory_maps(self):
         out = sh('procstat -v %s' % self.pid)
@@ -345,36 +358,19 @@ def test_cpu_stats_syscalls(self):
     #                           sysctl('vm.stats.sys.v_trap'), delta=1000)
 
     # --- swap memory
-    @staticmethod
-    def parse_swapinfo():
-
-        # the last line is always the total
-        output = sh("swapinfo -k").splitlines()[-1]
-        parts = re.split(r'\s+', output)
-
-        if not parts:
-            raise ValueError("Can't parse swapinfo: %s" % output)
-
-        # the size is in 1k units, so multiply by 1024
-        total, used, free = (int(p) * 1024 for p in parts[1:4])
-
-        return total, used, free
 
     def test_swapmem_free(self):
         total, used, free = self.parse_swapinfo()
-
         self.assertAlmostEqual(
             psutil.swap_memory().free, free, delta=MEMORY_TOLERANCE)
 
     def test_swapmem_used(self):
         total, used, free = self.parse_swapinfo()
-
         self.assertAlmostEqual(
             psutil.swap_memory().used, used, delta=MEMORY_TOLERANCE)
 
     def test_swapmem_total(self):
         total, used, free = self.parse_swapinfo()
-
         self.assertAlmostEqual(
             psutil.swap_memory().total, total, delta=MEMORY_TOLERANCE)