Fix 32 bit linux tests

test/core/support/alloc_test.c

@@ -39,7 +39,9 @@ static void *fake_malloc(size_t size) { return (void *)size; }
 
 static void *fake_realloc(void *addr, size_t size) { return (void *)size; }
 
-static void fake_free(void *addr) { *((intptr_t *)addr) = 0xdeadd00d; }
+static void fake_free(void *addr) {
+  *((intptr_t *)addr) = (intptr_t)0xdeadd00d;
+}
 
 static void test_custom_allocs() {
   const gpr_allocation_functions default_fns = gpr_get_allocation_functions();
@@ -52,7 +54,7 @@ static void test_custom_allocs() {
   GPR_ASSERT((void *)(size_t)0xcafed00d == gpr_realloc(0, 0xcafed00d));
 
   gpr_free(&addr_to_free);
-  GPR_ASSERT(addr_to_free == 0xdeadd00d);
+  GPR_ASSERT(addr_to_free == (intptr_t)0xdeadd00d);
 
   /* Restore and check we don't get funky values and that we don't leak */
   gpr_set_allocation_functions(default_fns);

test/core/transport/chttp2/hpack_table_test.c

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -236,7 +236,7 @@ static void test_find(void) {
 
   /* overflow the string buffer, check find still works */
   for (i = 0; i < 10000; i++) {
-    gpr_ltoa(i, buffer);
+    int64_ttoa(i, buffer);
     elem = grpc_mdelem_from_strings("test", buffer);
     GPR_ASSERT(grpc_chttp2_hptbl_add(&tbl, elem));
     GRPC_MDELEM_UNREF(elem);
@@ -256,7 +256,7 @@ static void test_find(void) {
 
   for (i = 0; i < tbl.num_ents; i++) {
     uint32_t expect = 9999 - i;
-    gpr_ltoa(expect, buffer);
+    int64_ttoa(expect, buffer);
 
     r = find_simple(&tbl, "test", buffer);
     GPR_ASSERT(r.index == i + 1 + GRPC_CHTTP2_LAST_STATIC_ENTRY);