[tf-psa-crypto] Add test_tf_psa_crypto_cmake_shared to components-build-system.sh

programs/test/CMakeLists.txt

@@ -1,14 +1,25 @@
-set(executables
-    benchmark
-)
-add_dependencies(${programs_target} ${executables})
+# Create an empty list of executables which will be filled by all the targets
+# that will be built below. This is used at the bottom for the install() command.
+set(executables)
 
-foreach(exe IN LISTS executables)
-    add_executable(${exe} ${exe}.c $<TARGET_OBJECTS:tf_psa_crypto_test>)
+function(tfpsacrypto_build_program_common   exe)
+    add_executable(${exe} ${exe}.c)
     set_base_compile_options(${exe})
-    target_link_libraries(${exe} ${tfpsacrypto_target} ${CMAKE_THREAD_LIBS_INIT})
-    target_include_directories(${exe} PRIVATE ${TF_PSA_CRYPTO_FRAMEWORK_DIR}/framework/tests/include)
-endforeach()
+    add_dependencies(${programs_target} ${exe})
+    list(APPEND executables exe)
+endfunction()
+
+# benchmark
+tfpsacrypto_build_program_common(benchmark)
+target_sources(benchmark PRIVATE $<TARGET_OBJECTS:tf_psa_crypto_test>)
+target_link_libraries(benchmark PRIVATE ${tfpsacrypto_target} ${CMAKE_THREAD_LIBS_INIT})
+
+# dlopen
+if(USE_SHARED_TF_PSA_CRYPTO_LIBRARY AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "[Ww][Ii][Nn]")
+    tfpsacrypto_build_program_common(tfpsacrypto_dlopen)
+    target_include_directories(tfpsacrypto_dlopen PRIVATE ${TF_PSA_CRYPTO_DIR}/drivers/builtin/include/)
+    target_link_libraries(tfpsacrypto_dlopen PRIVATE ${CMAKE_DL_LIBS} ${tfpsacrypto_target})
+endif()
 
 install(TARGETS ${executables}
         DESTINATION "bin"

programs/test/tfpsacrypto_dlopen.c

@@ -0,0 +1,58 @@
+/*
+ * Test dynamic loading of libtfpsacrypto
+ *
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
+#include "tf-psa-crypto/build_info.h"
+#include "psa/crypto.h"
+#include "mbedtls/platform.h"
+
+#if defined(__APPLE__)
+#define SO_SUFFIX ".dylib"
+#else
+#define SO_SUFFIX ".so"
+#endif
+
+#define CRYPTO_SO_FILENAME "libtfpsacrypto" SO_SUFFIX
+#include <stdlib.h>
+#include <dlfcn.h>
+
+#define CHECK_DLERROR(function, argument)                              \
+    do                                                                 \
+    {                                                                  \
+        char *CHECK_DLERROR_error = dlerror();                         \
+        if (CHECK_DLERROR_error != NULL)                               \
+        {                                                              \
+            fprintf(stderr, "Dynamic loading error for %s(%s): %s\n",  \
+                    function, argument, CHECK_DLERROR_error);          \
+            mbedtls_exit(MBEDTLS_EXIT_FAILURE);            \
+        }                                                              \
+    }                                                                  \
+    while (0)
+
+int main(void)
+{
+    void *crypto_so = dlopen(CRYPTO_SO_FILENAME, RTLD_NOW);
+    CHECK_DLERROR("dlopen", CRYPTO_SO_FILENAME);
+
+    psa_status_t (*psa_crypto_init_ptr)(void) = dlsym(crypto_so, "psa_crypto_init");
+    CHECK_DLERROR("dlsym", "psa_crypto_init");
+
+    psa_status_t status = psa_crypto_init_ptr();
+    if (status == PSA_SUCCESS)
+    {
+        mbedtls_printf("dlopen(%s): Call to psa_crypto_init was successful.\n",
+                             CRYPTO_SO_FILENAME);
+    }
+    else
+    {
+        mbedtls_printf("dlopen(%s): Call to psa_crypto_init failed.\n",
+                             CRYPTO_SO_FILENAME);
+    }
+
+    dlclose(crypto_so);
+    CHECK_DLERROR("dlclose", CRYPTO_SO_FILENAME);
+    return 0;
+}

tests/scripts/components-build-system.sh

@@ -9,6 +9,16 @@
 #### Build System Testing
 ################################################################
 
+component_test_tf_psa_crypto_cmake_shared () {
+    msg "build/test: cmake shared" # ~ 2min
+    cd $OUT_OF_SOURCE_DIR
+    cmake -DUSE_SHARED_TF_PSA_CRYPTO_LIBRARY=ON "$TF_PSA_CRYPTO_ROOT_DIR"
+    make
+    ldd programs/test/benchmark | grep libtfpsacrypto
+    make test
+    $FRAMEWORK/tests/programs/dlopen_demo.sh
+}
+
 component_test_tf_psa_crypto_cmake_out_of_source () {
     msg "build: cmake tf-psa-crypto 'out-of-source' build"
     cd $OUT_OF_SOURCE_DIR