GHA/windows: enable HTTPS tests with stunnel

- install stunnel

Closes #14488

.github/workflows/windows.yml

@@ -135,7 +135,7 @@ jobs:
 
       - name: 'autotools run tests'
         if: ${{ matrix.build == 'autotools' && matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
-        timeout-minutes: 10
+        timeout-minutes: 12
         run: |
           export TFLAGS='-j14 ${{ matrix.tflags }}'
           if [ '${{ matrix.sys }}' != 'msys' ]; then
@@ -144,6 +144,8 @@ jobs:
           if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
             TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
           fi
+          /c/ProgramData/chocolatey/choco.exe install --yes --no-progress --limit-output --timeout 180 stunnel --force
+          PATH="$PATH:/c/Program Files (x86)/stunnel/bin"
           make -C bld -j5 V=1 test-ci
 
       - name: 'cmake configure'
@@ -214,7 +216,7 @@ jobs:
 
       - name: 'cmake run tests'
         if: ${{ matrix.build == 'cmake' && matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
-        timeout-minutes: 10
+        timeout-minutes: 12
         run: |
           export TFLAGS='-j14 ${{ matrix.tflags }}'
           if [ '${{ matrix.sys }}' != 'msys' ]; then
@@ -223,7 +225,8 @@ jobs:
           if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
             TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
           fi
-          PATH="$PWD/bld/lib:$PATH"
+          /c/ProgramData/chocolatey/choco.exe install --yes --no-progress --limit-output --timeout 180 stunnel --force
+          PATH="$PWD/bld/lib:$PATH:/c/Program Files (x86)/stunnel/bin"
           cmake --build bld --config '${{ matrix.type }}' --target test-ci
 
   old-mingw-w64:
@@ -331,14 +334,15 @@ jobs:
 
       - name: 'cmake run tests'
         if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
-        timeout-minutes: 10
+        timeout-minutes: 12
         run: |
           PATH="$(cygpath "${USERPROFILE}")/my-cache/${{ matrix.dir }}/bin:/c/msys64/usr/bin:$PATH"
           export TFLAGS='-j14 ~TFTP ~MQTT ~WebSockets ~FTP ${{ matrix.tflags }}'
           if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
             TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
           fi
-          PATH="$PWD/bld/lib:$PATH"
+          /c/ProgramData/chocolatey/choco.exe install --yes --no-progress --limit-output --timeout 180 stunnel --force
+          PATH="$PWD/bld/lib:$PATH:/c/Program Files (x86)/stunnel/bin"
           cmake --build bld --config '${{ matrix.type }}' --target test-ci
 
   linux-cross-mingw-w64:
@@ -541,8 +545,13 @@ jobs:
 
       - name: 'cmake run tests'
         if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
-        timeout-minutes: 12
+        timeout-minutes: 14
         run: |
           export TFLAGS='-j14 ~TFTP ~MQTT ~WebSockets ~SMTP ~FTP ${{ matrix.tflags }}'
-          PATH="$PWD/bld/lib:$PATH"
+          # GnuTLS is not fully functional on Windows, so skip the tests
+          # https://github.com/ShiftMediaProject/gnutls/issues/23
+          if [ '${{ matrix.name }}' != 'gnutls' ]; then
+            /c/ProgramData/chocolatey/choco.exe install --yes --no-progress --limit-output --timeout 180 stunnel --force
+          fi
+          PATH="$PWD/bld/lib:$PATH:/c/Program Files (x86)/stunnel/bin"
           cmake --build bld --config '${{ matrix.type }}' --target test-ci

tests/processhelp.pm

@@ -104,6 +104,22 @@ sub pidfromfile {
     return $pid;
 }
 
+#######################################################################
+# return Cygwin pid from virtual pid
+#
+sub winpid_to_pid {
+    my $vpid = $_[0];
+    if(($^O eq 'cygwin' || $^O eq 'msys') && $vpid > 65536) {
+        my $pid = Cygwin::winpid_to_pid($vpid - 65536);
+        if($pid) {
+            return $pid;
+        } else {
+            return $vpid
+        }
+    }
+    return $vpid;
+}
+
 #######################################################################
 # pidexists checks if a process with a given pid exists and is alive.
 # This will return the positive pid if the process exists and is alive.
@@ -115,6 +131,7 @@ sub pidexists {
 
     if($pid > 0) {
         # verify if currently existing Windows process
+        $pid = winpid_to_pid($pid);
         if ($pid > 65536 && os_is_win()) {
             $pid -= 65536;
             if($^O ne 'MSWin32') {
@@ -144,6 +161,7 @@ sub pidterm {
 
     if($pid > 0) {
         # request the process to quit
+        $pid = winpid_to_pid($pid);
         if ($pid > 65536 && os_is_win()) {
             $pid -= 65536;
             if($^O ne 'MSWin32') {
@@ -169,13 +187,14 @@ sub pidkill {
 
     if($pid > 0) {
         # request the process to quit
+        $pid = winpid_to_pid($pid);
         if ($pid > 65536 && os_is_win()) {
             $pid -= 65536;
             if($^O ne 'MSWin32') {
                 my $filter = "PID eq $pid";
                 my $result = `tasklist -fi \"$filter\" 2>nul`;
                 if(index($result, "$pid") != -1) {
-                    system("taskkill -f -fi \"$filter\" >nul 2>&1");
+                    system("taskkill -f -t -fi \"$filter\" >nul 2>&1");
                     # Windows XP Home compatibility
                     system("tskill $pid >nul 2>&1");
                 }
@@ -195,6 +214,7 @@ sub pidwait {
     my $pid = $_[0];
     my $flags = $_[1];
 
+    $pid = winpid_to_pid($pid);
     # check if the process exists
     if ($pid > 65536 && os_is_win()) {
         if($flags == &WNOHANG) {

tests/servers.pm

@@ -501,18 +501,6 @@ sub stopserver {
     my $result = 0;
     foreach my $server (@killservers) {
         my $pidfile = $serverpidfile{$server};
-        my $pid = processexists($pidfile);
-        if($pid > 0) {
-            if($err_unexpected) {
-                logmsg "ERROR: ";
-                $result = -1;
-            }
-            else {
-                logmsg "Warning: ";
-            }
-            logmsg "$server server unexpectedly alive\n";
-            killpid($verbose, $pid);
-        }
         unlink($pidfile) if(-f $pidfile);
     }