w32:tests: Use pinentry executable instead of script.

* tests/gpg/pinentry: Remove.
* tests/gpg/pinentry.c: New.
* tests/gpg/Makefile.am (EXTRA_DIST): Remove pinentry script.
(noinst_PROGRAMS): Add pinentry executable and its rules to build.
* tests/json/Makefile.am (gpg-agent.conf): Use pinentry executable.

--

Signed-off-by: NIIBE Yutaka <[email protected]>

4 files changed, 55 insertions, 24 deletions

diff --git a/tests/gpg/Makefile.am b/tests/gpg/Makefile.am
index 4ceb6102..a6c76666 100644
--- a/tests/gpg/Makefile.am
+++ b/tests/gpg/Makefile.am
@@ -61,7 +61,7 @@ private_keys = \
 EXTRA_DIST = initial.test final.test \
         pubdemo.asc secdemo.asc cipher-1.asc cipher-2.asc \
 	cipher-3.asc cipher-no-sig.asc \
-	geheim.txt pubkey-1.asc seckey-1.asc pinentry $(private_keys) \
+	geheim.txt pubkey-1.asc seckey-1.asc $(private_keys) \
 	gpg.conf.in ownertrust.txt
 
 BUILT_SOURCES = gpg.conf gpg-agent.conf pubring-stamp \
@@ -91,6 +91,7 @@ endif
 
 noinst_PROGRAMS = $(c_tests) $(tests_skipped)
 
+noinst_PROGRAMS += pinentry$(EXEEXT)
 
 clean-local:
 	-$(TESTS_ENVIRONMENT) $(top_srcdir)/tests/start-stop-agent --stop
@@ -122,5 +123,10 @@ gpg-agent.conf:
 # smartcard reader (error might be: Unusable secret key)
 	echo disable-scdaemon >> ./gpg-agent.conf
 
+pinentry.o: $(srcdir)/pinentry.c
+	$(CC) $(CFLAGS) -c $(srcdir)/pinentry.c
+
+pinentry$(EXEEXT): pinentry.o
+	$(CC) -o $@ pinentry.o
 
 # end-of-file
diff --git a/tests/gpg/pinentry b/tests/gpg/pinentry
deleted file mode 100755
index b12caae2..00000000
--- a/tests/gpg/pinentry
+++ /dev/null
@@ -1,22 +0,0 @@
-#! /bin/sh
-# Dummy pinentry
-# 
-# Copyright 2008 g10 Code GmbH
-# 
-# This file is free software; as a special exception the author gives
-# unlimited permission to copy and/or distribute it, with or without
-# modifications, as long as this notice is preserved.
-# 
-# This file is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-# PURPOSE.
-
-echo OK Your orders please
-
-while read cmd; do
-  case $cmd in
-    GETPIN) echo D abc; echo OK;;
-    *) echo OK;;
-  esac
-done
diff --git a/tests/gpg/pinentry.c b/tests/gpg/pinentry.c
new file mode 100644
index 00000000..be5d3b35
--- /dev/null
+++ b/tests/gpg/pinentry.c
@@ -0,0 +1,47 @@
+/* pinentry.c - Dummy pinentry program for testing
+ * Copyright (C) 2026  g10 Code GmbH
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * GPGME is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <https://gnu.org/licenses/>.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#define MAX_LINE 256
+
+int
+main (int argc, const char *argv[])
+{
+  char line[MAX_LINE+1];
+
+  (void)argc;
+  (void)argv;
+  puts ("OK Your orders please");
+  fflush (stdout);
+  while (fgets (line, sizeof (line), stdin))
+    {
+      if (strncmp (line, "GETPIN", 6) == 0)
+        puts ("D abc");
+      else if (strncmp (line, "BYE", 3) == 0)
+        break;
+      puts ("OK");
+      fflush (stdout);
+    }
+  puts ("OK closing connection");
+  fflush (stdout);
+  return 0;
+}
diff --git a/tests/json/Makefile.am b/tests/json/Makefile.am
index 5f34b849..863b0683 100644
--- a/tests/json/Makefile.am
+++ b/tests/json/Makefile.am
@@ -110,7 +110,7 @@ gpg-agent.conf:
 # This is required for gpg2, which does not support command fd for the
 # passphrase.  disable-scdaemon is required so that we don't try using
 # a key from a smartcard reader (error might be: Unusable secret key)
-	echo pinentry-program $(abs_srcdir)/../gpg/pinentry > ./gpg-agent.conf
+	echo pinentry-program $(abs_builddir)/../gpg/pinentry$(EXEEXT) > ./gpg-agent.conf
 	echo disable-scdaemon >> ./gpg-agent.conf