mirror of
https://github.com/golang/go
synced 2024-11-08 18:46:16 -07:00
a00611f58d
Updates #30228 Change-Id: Ie9dca7c64be8dff729be98cb6190236287afd23e Reviewed-on: https://go-review.googlesource.com/c/163213 Run-TryBot: Bryan C. Mills <bcmills@google.com> Reviewed-by: Jay Conrod <jayconrod@google.com>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
// Copyright 2015 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <dlfcn.h>
|
|
|
|
int check_int8(void* handle, const char* fname, int8_t want) {
|
|
int8_t (*fn)();
|
|
fn = (int8_t (*)())dlsym(handle, fname);
|
|
if (!fn) {
|
|
fprintf(stderr, "ERROR: missing %s: %s\n", fname, dlerror());
|
|
return 1;
|
|
}
|
|
signed char ret = fn();
|
|
if (ret != want) {
|
|
fprintf(stderr, "ERROR: %s=%d, want %d\n", fname, ret, want);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int check_int32(void* handle, const char* fname, int32_t want) {
|
|
int32_t (*fn)();
|
|
fn = (int32_t (*)())dlsym(handle, fname);
|
|
if (!fn) {
|
|
fprintf(stderr, "ERROR: missing %s: %s\n", fname, dlerror());
|
|
return 1;
|
|
}
|
|
int32_t ret = fn();
|
|
if (ret != want) {
|
|
fprintf(stderr, "ERROR: %s=%d, want %d\n", fname, ret, want);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Tests libgo.so to export the following functions.
|
|
// int8_t DidInitRun() // returns true
|
|
// int8_t DidMainRun() // returns true
|
|
// int32_t FromPkg() // returns 1024
|
|
int main(int argc, char** argv) {
|
|
void* handle = dlopen(argv[1], RTLD_LAZY | RTLD_GLOBAL);
|
|
if (!handle) {
|
|
fprintf(stderr, "ERROR: failed to open the shared library: %s\n",
|
|
dlerror());
|
|
return 2;
|
|
}
|
|
|
|
int ret = 0;
|
|
ret = check_int8(handle, "DidInitRun", 1);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = check_int8(handle, "DidMainRun", 0);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = check_int32(handle, "FromPkg", 1024);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
// test.bash looks for "PASS" to ensure this program has reached the end.
|
|
printf("PASS\n");
|
|
return 0;
|
|
}
|