whatcanGOwrong

go/pkg/mod/github.com/go-delve/delve@v1.23.0/_fixtures/testvariablescgo/test.c

@@ -0,0 +1,42 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#ifdef __amd64__
+#define BREAKPOINT asm("int3;")
+#elif __i386__
+#define BREAKPOINT asm("int3;")
+#elif __aarch64__
+#ifdef WIN32
+#define BREAKPOINT asm("brk 0xF000;")
+#else
+#define BREAKPOINT asm("brk 0;")
+#endif
+#endif
+
+#define N 100
+
+struct align_check {
+	int a;
+	char b;
+};
+
+void testfn(void) {
+	const char *s0 = "a string";
+	const char *longstring = "averylongstring0123456789a0123456789b0123456789c0123456789d0123456789e0123456789f0123456789g0123456789h0123456789";
+	int *v = malloc(sizeof(int) * N);
+	struct align_check *v_align_check = malloc(sizeof(struct align_check) * N);
+
+	for (int i = 0; i < N; i++) {
+		v[i] = i;
+		v_align_check[i].a = i;
+		v_align_check[i].b = i;
+	}
+
+	char *s = malloc(strlen(s0) + 1);
+	strcpy(s, s0);
+
+	BREAKPOINT;
+	
+	printf("%s %s %p %p\n", s, longstring, v, v_align_check);
+}

go/pkg/mod/github.com/go-delve/delve@v1.23.0/_fixtures/testvariablescgo/testvariablescgo.go

@@ -0,0 +1,11 @@
+package main
+
+// #cgo CFLAGS: -g -Wall -O0 -std=gnu99
+/*
+extern void testfn(void);
+*/
+import "C"
+
+func main() {
+	C.testfn()
+}