Merge branch 'master' into hpack_table

11 files changed, 51 insertions, 6 deletions

diff --git a/test/core/json/corpus/15a8f2e7f94aa00b46f1b991416aa015dd633580 b/test/core/json/corpus/15a8f2e7f94aa00b46f1b991416aa015dd633580
new file mode 100644
index 0000000000..7e613e891d
--- /dev/null
+++ b/test/core/json/corpus/15a8f2e7f94aa00b46f1b991416aa015dd633580
@@ -0,0 +1 @@
+{"":21}
\ No newline at end of file
diff --git a/test/core/json/corpus/56cd60743c2cee939f5f357905bd36ec9363f441 b/test/core/json/corpus/56cd60743c2cee939f5f357905bd36ec9363f441
new file mode 100644
index 0000000000..8d53a05e08
--- /dev/null
+++ b/test/core/json/corpus/56cd60743c2cee939f5f357905bd36ec9363f441
@@ -0,0 +1 @@
+{"":21]
\ No newline at end of file
diff --git a/test/core/json/corpus/743e89b768af4bd591ea7228118550b1bfb8e7d1 b/test/core/json/corpus/743e89b768af4bd591ea7228118550b1bfb8e7d1
new file mode 100644
index 0000000000..b232065b09
--- /dev/null
+++ b/test/core/json/corpus/743e89b768af4bd591ea7228118550b1bfb8e7d1
@@ -0,0 +1 @@
+{"":0}f'+G{)13(§!(''\!
\ No newline at end of file
diff --git a/test/core/json/corpus/775e8ffda1f5d340dba472d06dc7c8bf8159e379 b/test/core/json/corpus/775e8ffda1f5d340dba472d06dc7c8bf8159e379
new file mode 100644
index 0000000000..6f56d403bb
--- /dev/null
+++ b/test/core/json/corpus/775e8ffda1f5d340dba472d06dc7c8bf8159e379
@@ -0,0 +1 @@
+{"":0},f'+G{)23(§!''!
\ No newline at end of file
diff --git a/test/core/json/corpus/8d952ec2e33b2a6a1c7876898719a610f5546388 b/test/core/json/corpus/8d952ec2e33b2a6a1c7876898719a610f5546388
new file mode 100644
index 0000000000..fb7475be91
--- /dev/null
+++ b/test/core/json/corpus/8d952ec2e33b2a6a1c7876898719a610f5546388
@@ -0,0 +1 @@
+{"":0]f'+G{)13(§!(''\!
\ No newline at end of file
diff --git a/test/core/json/corpus/a0d4af29c6c223b48fe34d6a09b3a7466242f33c b/test/core/json/corpus/a0d4af29c6c223b48fe34d6a09b3a7466242f33c
new file mode 100644
index 0000000000..db616e9f56
--- /dev/null
+++ b/test/core/json/corpus/a0d4af29c6c223b48fe34d6a09b3a7466242f33c
@@ -0,0 +1 @@
+{"":0],f'`+G{-22(§!''!
\ No newline at end of file
diff --git a/test/core/json/fuzzer.c b/test/core/json/fuzzer.c
index 65f89e64a4..044db973ab 100644
--- a/test/core/json/fuzzer.c
+++ b/test/core/json/fuzzer.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015-2016, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,16 +35,53 @@
 #include <string.h>
 
 #include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
 
 #include "src/core/lib/json/json.h"
 
+static size_t g_total_size = 0;
+static gpr_allocation_functions g_old_allocs;
+
+void *guard_malloc(size_t size) {
+  size_t *ptr;
+  g_total_size += size;
+  ptr = g_old_allocs.malloc_fn(size + sizeof(size));
+  *ptr++ = size;
+  return ptr;
+}
+
+void *guard_realloc(void *vptr, size_t size) {
+  size_t *ptr = vptr;
+  --ptr;
+  g_total_size -= *ptr;
+  ptr = g_old_allocs.realloc_fn(ptr, size + sizeof(size));
+  g_total_size += size;
+  *ptr++ = size;
+  return ptr;
+}
+
+void guard_free(void *vptr) {
+  size_t *ptr = vptr;
+  --ptr;
+  g_total_size -= *ptr;
+  g_old_allocs.free_fn(ptr);
+}
+
+struct gpr_allocation_functions g_guard_allocs = {guard_malloc, guard_realloc,
+                                                  guard_free};
+
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
-  char *s = gpr_malloc(size);
+  char *s;
+  g_old_allocs = gpr_get_allocation_functions();
+  gpr_set_allocation_functions(g_guard_allocs);
+  s = gpr_malloc(size);
   memcpy(s, data, size);
   grpc_json *x;
   if ((x = grpc_json_parse_string_with_len(s, size))) {
     grpc_json_destroy(x);
   }
   gpr_free(s);
+  gpr_set_allocation_functions(g_old_allocs);
+  GPR_ASSERT(g_total_size == 0);
   return 0;
 }
diff --git a/test/core/json/json_rewrite.c b/test/core/json/json_rewrite.c
index 41090db105..c43c6e2589 100644
--- a/test/core/json/json_rewrite.c
+++ b/test/core/json/json_rewrite.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015-2016, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/test/core/json/json_rewrite_test.c b/test/core/json/json_rewrite_test.c
index 33fc98ed74..cf42670337 100644
--- a/test/core/json/json_rewrite_test.c
+++ b/test/core/json/json_rewrite_test.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015-2016, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/test/core/json/json_stream_error_test.c b/test/core/json/json_stream_error_test.c
index 630e1b03df..82b9bd96d3 100644
--- a/test/core/json/json_stream_error_test.c
+++ b/test/core/json/json_stream_error_test.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015-2016, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/test/core/json/json_test.c b/test/core/json/json_test.c
index 13ee5bbe45..ac1abbd8f3 100644
--- a/test/core/json/json_test.c
+++ b/test/core/json/json_test.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015-2016, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -89,6 +89,8 @@ static testing_pair testing_pairs[] = {
     {"{\"foo\": bar}", NULL},
     {"{\"foo\": bar\"x\"}", NULL},
     {"fals", NULL},
+    {"0,0 ", NULL},
+    {"\"foo\",[]", NULL},
     /* Testing unterminated string. */
     {"\"\\x", NULL},
     /* Testing invalid UTF-16 number. */