From 556c8a9a4f430f56faec4c03c4cb571359f1e773 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 15 Oct 2015 00:23:03 +0100
Subject: [PATCH] unix: Fix coverage build now that mp_plat_print uses write.

---
 unix/coverage.c     | 40 ++++++++++++++++++++--------------------
 unix/mpconfigport.h |  2 +-
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/unix/coverage.c b/unix/coverage.c
index d6514b9cff..94d0ad4cae 100644
--- a/unix/coverage.c
+++ b/unix/coverage.c
@@ -11,7 +11,7 @@
 STATIC mp_obj_t extra_coverage(void) {
     // mp_printf (used by ports that don't have a native printf)
     {
-        printf("# mp_printf\n");
+        mp_printf(&mp_plat_print, "# mp_printf\n");
         mp_printf(&mp_plat_print, "%"); // nothing after percent
         mp_printf(&mp_plat_print, "%d %+d % d\n", -123, 123, 123); // sign
         mp_printf(&mp_plat_print, "%05d\n", -123); // negative number with zero padding
@@ -26,67 +26,67 @@ STATIC mp_obj_t extra_coverage(void) {
 
     // vstr
     {
-        printf("# vstr\n");
+        mp_printf(&mp_plat_print, "# vstr\n");
         vstr_t *vstr = vstr_new_size(16);
         vstr_hint_size(vstr, 32);
         vstr_add_str(vstr, "ts");
         vstr_ins_byte(vstr, 1, 'e');
         vstr_ins_char(vstr, 3, 't');
         vstr_ins_char(vstr, 10, 's');
-        printf("%.*s\n", (int)vstr->len, vstr->buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
 
         vstr_cut_head_bytes(vstr, 2);
-        printf("%.*s\n", (int)vstr->len, vstr->buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
 
         vstr_cut_tail_bytes(vstr, 10);
-        printf("%.*s\n", (int)vstr->len, vstr->buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
 
         vstr_printf(vstr, "t%cst", 'e');
-        printf("%.*s\n", (int)vstr->len, vstr->buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
 
         vstr_cut_out_bytes(vstr, 3, 10);
-        printf("%.*s\n", (int)vstr->len, vstr->buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
 
         VSTR_FIXED(fix, 4);
         vstr_add_str(&fix, "large");
-        printf("%.*s\n", (int)fix.len, fix.buf);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)fix.len, fix.buf);
     }
 
     // repl autocomplete
     {
-        printf("# repl\n");
+        mp_printf(&mp_plat_print, "# repl\n");
 
         const char *str;
         mp_uint_t len = mp_repl_autocomplete("__n", 3, &mp_plat_print, &str);
-        printf("%.*s\n", (int)len, str);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)len, str);
 
         mp_store_global(MP_QSTR_sys, mp_import_name(MP_QSTR_sys, mp_const_none, MP_OBJ_NEW_SMALL_INT(0)));
         mp_repl_autocomplete("sys.", 4, &mp_plat_print, &str);
         len = mp_repl_autocomplete("sys.impl", 8, &mp_plat_print, &str);
-        printf("%.*s\n", (int)len, str);
+        mp_printf(&mp_plat_print, "%.*s\n", (int)len, str);
     }
 
     // attrtuple
     {
-        printf("# attrtuple\n");
+        mp_printf(&mp_plat_print, "# attrtuple\n");
 
         static const qstr fields[] = {MP_QSTR_start, MP_QSTR_stop, MP_QSTR_step};
         static const mp_obj_t items[] = {MP_OBJ_NEW_SMALL_INT(1), MP_OBJ_NEW_SMALL_INT(2), MP_OBJ_NEW_SMALL_INT(3)};
         mp_obj_print_helper(&mp_plat_print, mp_obj_new_attrtuple(fields, 3, items), PRINT_REPR);
-        printf("\n");
+        mp_printf(&mp_plat_print, "\n");
     }
 
     // str
     {
-        printf("# str\n");
+        mp_printf(&mp_plat_print, "# str\n");
 
         // intern string
-        printf("%d\n", MP_OBJ_IS_QSTR(mp_obj_str_intern(mp_obj_new_str("intern me", 9, false))));
+        mp_printf(&mp_plat_print, "%d\n", MP_OBJ_IS_QSTR(mp_obj_str_intern(mp_obj_new_str("intern me", 9, false))));
     }
 
     // mpz
     {
-        printf("# mpz\n");
+        mp_printf(&mp_plat_print, "# mpz\n");
 
         mp_uint_t value;
         mpz_t mpz;
@@ -94,17 +94,17 @@ STATIC mp_obj_t extra_coverage(void) {
 
         // mpz_as_uint_checked, with success
         mpz_set_from_int(&mpz, 12345678);
-        printf("%d\n", mpz_as_uint_checked(&mpz, &value));
-        printf("%d\n", (int)value);
+        mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
+        mp_printf(&mp_plat_print, "%d\n", (int)value);
 
         // mpz_as_uint_checked, with negative arg
         mpz_set_from_int(&mpz, -1);
-        printf("%d\n", mpz_as_uint_checked(&mpz, &value));
+        mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
 
         // mpz_as_uint_checked, with overflowing arg
         mpz_set_from_int(&mpz, 1);
         mpz_shl_inpl(&mpz, &mpz, 70);
-        printf("%d\n", mpz_as_uint_checked(&mpz, &value));
+        mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
     }
 
     return mp_const_none;
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h
index df7fa804e3..7deef4fdc7 100644
--- a/unix/mpconfigport.h
+++ b/unix/mpconfigport.h
@@ -192,7 +192,7 @@ void mp_unix_mark_exec(void);
 #define MP_PLAT_FREE_EXEC(ptr, size) mp_unix_free_exec(ptr, size)
 
 #include <unistd.h>
-#define MP_PLAT_PRINT_STRN(str, len) write(1, str, len)
+#define MP_PLAT_PRINT_STRN(str, len) do { ssize_t ret = write(1, str, len); (void)ret; } while (0)
 
 #ifdef __linux__
 // Can access physical memory using /dev/mem