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Avoid possible simplified lowering of passed struct (#2938)

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This commit is contained in:
Jack May
2019-02-25 17:05:59 -08:00
committed by GitHub
parent 2f44555437
commit ba5077701d
1 changed files with 14 additions and 11 deletions
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23
programs/bpf/c/src/struct_ret/struct_ret.c
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@ -1,18 +1,21 @@
#include <solana_sdk.h> #include <solana_sdk.h>
struct foo {const uint8_t *input;}; struct test_struct { uint64_t x; uint64_t y; uint64_t z;};
struct foo bar(const uint8_t *input);
static struct test_struct __attribute__ ((noinline)) test_function(void) {
struct test_struct s;
s.x = 3;
s.y = 4;
s.z = 5;
return s;
}
extern bool entrypoint(const uint8_t* input) { extern bool entrypoint(const uint8_t* input) {
struct foo foo = bar(input); struct test_struct s = test_function();
sol_log_64(0, 0, 0, (uint64_t)input, (uint64_t)foo.input); sol_log("foobar");
sol_assert(input == foo.input); if (s.x + s.y + s.z == 12 ) {
return true; return true;
} }
return false;
struct foo bar(const uint8_t *input) {
struct foo foo;
foo.input = input;
return foo;
} }