Fix testsuite with singlethreaded

.github/workflows/singlethread-check.yml

@@ -0,0 +1,75 @@
+name: Single-thread Check Test
+
+on:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ '*' ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  WOLFSSL_REF: v5.7.0-stable
+
+jobs:
+  build_wolfssl:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+    name: Build wolfssl
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 4
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        id: cache-wolfssl
+        with:
+          path: build-dir/
+          key: wolfssh-singlethread-check-wolfssl-${{ env.WOLFSSL_REF }}-${{ matrix.os }}
+          lookup-only: true
+
+      - name: Checkout, build, and install wolfssl
+        if: steps.cache-wolfssl.outputs.cache-hit != 'true'
+        uses: wolfSSL/actions-build-autotools-project@v1
+        with:
+          repository: wolfssl/wolfssl
+          ref: ${{ env.WOLFSSL_REF }}
+          path: wolfssl
+          configure: --enable-wolfssh  --enable-singlethreaded --enable-keygen
+          check: false
+          install: true
+
+  build_wolfssh:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+        config: [
+          '',
+          '--enable-all',
+          '--enable-sftp',
+          '--enable-scp',
+          '--enable-shell',
+        ]
+    name: Build wolfssh
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 4
+    needs: build_wolfssl
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        with:
+          path: build-dir/
+          key: wolfssh-singlethread-check-wolfssl-${{ env.WOLFSSL_REF }}-${{ matrix.os }}
+          fail-on-cache-miss: true
+
+      - name: Checkout, build, and test wolfssh
+        uses: wolfSSL/actions-build-autotools-project@v1
+        with:
+          repository: wolfssl/wolfssh
+          path: wolfssh
+          configure: ${{ matrix.config }} LDFLAGS="-L${{ github.workspace }}/build-dir/lib" CPPFLAGS="-I${{ github.workspace }}/build-dir/include"
+          check: true

apps/wolfssh/wolfssh.c

@@ -1023,14 +1023,14 @@ static THREAD_RETURN WOLFSSH_THREAD wolfSSH_Client(void* args)
     if (ret != WS_SUCCESS)
         err_sys("Couldn't connect SSH stream.");
 
+    MODES_CLEAR();
+
 #if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS)
 #if 0
     if (keepOpen) /* set up for psuedo-terminal */
         ClientSetEcho(2);
 #endif
 
-    MODES_CLEAR();
-
     if (config.command != NULL || keepOpen == 1) {
     #if defined(_POSIX_THREADS)
         thread_args arg;

tests/api.c

@@ -38,8 +38,9 @@
 
 #ifdef WOLFSSH_SFTP
     #define WOLFSSH_TEST_LOCKING
-    #define WOLFSSH_TEST_THREADING
-
+    #ifndef SINGLE_THREADED
+        #define WOLFSSH_TEST_THREADING
+    #endif
     #define WOLFSSH_TEST_SERVER
     #define WOLFSSH_TEST_ECHOSERVER
 #endif

tests/sftp.c

@@ -23,6 +23,11 @@
 #endif
 
 #include <stdio.h>
+#ifdef WOLFSSL_USER_SETTINGS
+    #include <wolfssl/wolfcrypt/settings.h>
+#else
+    #include <wolfssl/options.h>
+#endif
 #include <wolfssh/settings.h>
 
 #if defined(WOLFSSH_SFTP) && !defined(SINGLE_THREADED)

tests/testsuite.c

@@ -22,12 +22,6 @@
     #include <config.h>
 #endif
 
-#define WOLFSSH_TEST_CLIENT
-#define WOLFSSH_TEST_SERVER
-#define WOLFSSH_TEST_THREADING
-#define WOLFSSH_TEST_LOCKING
-
-
 #include <stdio.h>
 
 #ifdef WOLFSSL_USER_SETTINGS
@@ -36,6 +30,13 @@
     #include <wolfssl/options.h>
 #endif
 
+#define WOLFSSH_TEST_CLIENT
+#define WOLFSSH_TEST_SERVER
+#ifndef SINGLE_THREADED
+    #define WOLFSSH_TEST_THREADING
+#endif
+#define WOLFSSH_TEST_LOCKING
+
 #include <wolfssh/settings.h>
 #include <wolfssh/ssh.h>
 #include <wolfssh/test.h>