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tests/unix: Add coverage tests for various GC calls.

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This commit is contained in:
Damien George
2018-03-01 22:49:15 +11:00
parent 955ee6477f
commit c3f1b22338
2 changed files with 28 additions and 0 deletions
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24
ports/unix/coverage.c
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@@ -4,6 +4,7 @@
#include "py/obj.h"
#include "py/objstr.h"
#include "py/runtime.h"
#include "py/gc.h"
#include "py/repl.h"
#include "py/mpz.h"
#include "py/builtin.h"
@@ -159,6 +160,29 @@ STATIC mp_obj_t extra_coverage(void) {
mp_printf(&mp_plat_print, "abc\n%"); // string ends in middle of format specifier
}
// GC
{
mp_printf(&mp_plat_print, "# GC\n");
// calling gc_free while GC is locked
gc_lock();
gc_free(NULL);
gc_unlock();
// calling gc_realloc while GC is locked
void *p = gc_alloc(4, false);
gc_lock();
mp_printf(&mp_plat_print, "%p\n", gc_realloc(p, 8, true));
gc_unlock();
// using gc_realloc to resize to 0, which means free the memory
p = gc_alloc(4, false);
mp_printf(&mp_plat_print, "%p\n", gc_realloc(p, 0, false));
// calling gc_nbytes with a non-heap pointer
mp_printf(&mp_plat_print, "%p\n", gc_nbytes(NULL));
}
// vstr
{
mp_printf(&mp_plat_print, "# vstr\n");