test: use `skip_if_platform_not_linux` helper where possible

Rather than re-implementing these checks, we can use this test
framework's helper (introduced in commit
c934087b627f7d368458781944f990b0eb479634, PR #24358) called in a test's
`skip_test_if_missing_module` method instead.

1 files changed, 4 insertions, 7 deletions

diff --git a/test/functional/rpc_bind.py b/test/functional/rpc_bind.py
index 43cd23fc7a..3106419e5c 100755
--- a/test/functional/rpc_bind.py
+++ b/test/functional/rpc_bind.py
@@ -4,8 +4,6 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test running bitcoind with the -rpcbind and -rpcallowip options."""
 
-import sys
-
 from test_framework.netutil import all_interfaces, addr_to_hex, get_bind_addrs, test_ipv6_local
 from test_framework.test_framework import BitcoinTestFramework, SkipTest
 from test_framework.util import assert_equal, assert_raises_rpc_error, get_rpc_proxy, rpc_port, rpc_url
@@ -17,6 +15,10 @@ class RPCBindTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.supports_cli = False
 
+    def skip_test_if_missing_module(self):
+        # due to OS-specific network stats queries, this test works only on Linux
+        self.skip_if_platform_not_linux()
+
     def setup_network(self):
         self.add_nodes(self.num_nodes, None)
 
@@ -61,14 +63,9 @@ class RPCBindTest(BitcoinTestFramework):
         self.stop_nodes()
 
     def run_test(self):
-        # due to OS-specific network stats queries, this test works only on Linux
         if sum([self.options.run_ipv4, self.options.run_ipv6, self.options.run_nonloopback]) > 1:
             raise AssertionError("Only one of --ipv4, --ipv6 and --nonloopback can be set")
 
-        self.log.info("Check for linux")
-        if not sys.platform.startswith('linux'):
-            raise SkipTest("This test can only be run on linux.")
-
         self.log.info("Check for ipv6")
         have_ipv6 = test_ipv6_local()
         if not have_ipv6 and not (self.options.run_ipv4 or self.options.run_nonloopback):