run-tests: allow #require inside #if

Used by the next patch.

Differential Revision: https://phab.mercurial-scm.org/D2605

tests/run-tests.py

@@ -1373,10 +1373,11 b' class TTest(Test):'
                 lsplit = l.split()
                 if len(lsplit) < 2 or lsplit[0] != b'#require':
                     after.setdefault(pos, []).append('  !!! invalid #require\n')
-                haveresult, message = self._hghave(lsplit[1:])
-                if not haveresult:
-                    script = [b'echo "%s"\nexit 80\n' % message]
-                    break
+                if not skipping:
+                    haveresult, message = self._hghave(lsplit[1:])
+                    if not haveresult:
+                        script = [b'echo "%s"\nexit 80\n' % message]
+                        break
                 after.setdefault(pos, []).append(l)
             elif l.startswith(b'#if'):
                 lsplit = l.split()

tests/test-run-tests.t

@@ -921,16 +921,24 b' Skips'
 ================
   $ cat > test-skip.t <<EOF
   >   $ echo xyzzy
+  > #if true
   > #require false
+  > #end
+  > EOF
+  $ cat > test-noskip.t <<EOF
+  > #if false
+  > #require false
+  > #endif
   > EOF
   $ rt --nodiff
-  !.s
+  !.s.
   Skipped test-skip.t: missing feature: nail clipper
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 1 failed.
+  # Ran 3 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
+  $ rm test-noskip.t
   $ rt --keyword xyzzy
   .s
   Skipped test-skip.t: missing feature: nail clipper