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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /meson/test cases/common/117 shared module/prog.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'meson/test cases/common/117 shared module/prog.c')
-rw-r--r--meson/test cases/common/117 shared module/prog.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/meson/test cases/common/117 shared module/prog.c b/meson/test cases/common/117 shared module/prog.c
new file mode 100644
index 000000000..47411856d
--- /dev/null
+++ b/meson/test cases/common/117 shared module/prog.c
@@ -0,0 +1,103 @@
+
+#include <stdio.h>
+
+int func_from_language_runtime(void);
+typedef int (*fptr) (void);
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+static wchar_t*
+win32_get_last_error (void)
+{
+ wchar_t *msg = NULL;
+
+ FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER
+ | FORMAT_MESSAGE_IGNORE_INSERTS
+ | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL, GetLastError (), 0,
+ (LPWSTR) &msg, 0, NULL);
+ return msg;
+}
+
+int main(int argc, char **argv)
+{
+ HINSTANCE handle;
+ fptr importedfunc;
+ int expected, actual;
+ int ret = 1;
+ if(argc==0) {};
+
+ handle = LoadLibraryA (argv[1]);
+ if (!handle) {
+ wchar_t *msg = win32_get_last_error ();
+ printf ("Could not open %s: %S\n", argv[1], msg);
+ goto nohandle;
+ }
+
+ importedfunc = (fptr) GetProcAddress (handle, "func");
+ if (importedfunc == NULL) {
+ wchar_t *msg = win32_get_last_error ();
+ printf ("Could not find 'func': %S\n", msg);
+ goto out;
+ }
+
+ actual = importedfunc ();
+ expected = func_from_language_runtime ();
+ if (actual != expected) {
+ printf ("Got %i instead of %i\n", actual, expected);
+ goto out;
+ }
+
+ ret = 0;
+out:
+ FreeLibrary (handle);
+nohandle:
+ return ret;
+}
+
+#else
+
+#include<dlfcn.h>
+#include<assert.h>
+
+int main(int argc, char **argv) {
+ void *dl;
+ fptr importedfunc;
+ int expected, actual;
+ char *error;
+ int ret = 1;
+ if(argc==0) {};
+
+ dlerror();
+ dl = dlopen(argv[1], RTLD_LAZY);
+ error = dlerror();
+ if(error) {
+ printf("Could not open %s: %s\n", argv[1], error);
+ goto nodl;
+ }
+
+ importedfunc = (fptr) dlsym(dl, "func");
+ if (importedfunc == NULL) {
+ printf ("Could not find 'func'\n");
+ goto out;
+ }
+
+ assert(importedfunc != func_from_language_runtime);
+
+ actual = (*importedfunc)();
+ expected = func_from_language_runtime ();
+ if (actual != expected) {
+ printf ("Got %i instead of %i\n", actual, expected);
+ goto out;
+ }
+
+ ret = 0;
+out:
+ dlclose(dl);
+nodl:
+ return ret;
+}
+
+#endif