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-rw-r--r--unix/coverage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/unix/coverage.c b/unix/coverage.c
index 94d0ad4cae..9d53725543 100644
--- a/unix/coverage.c
+++ b/unix/coverage.c
@@ -22,6 +22,10 @@ STATIC mp_obj_t extra_coverage(void) {
mp_printf(&mp_plat_print, "%b %b\n", 0, 1); // bools
mp_printf(&mp_plat_print, "%s\n", NULL); // null string
mp_printf(&mp_plat_print, "%t\n"); // non-format char
+ mp_printf(&mp_plat_print, "%d\n", 0x80000000); // should print signed
+ mp_printf(&mp_plat_print, "%u\n", 0x80000000); // should print unsigned
+ mp_printf(&mp_plat_print, "%x\n", 0x80000000); // should print unsigned
+ mp_printf(&mp_plat_print, "%X\n", 0x80000000); // should print unsigned
}
// vstr