Merge
authorkzhaldyb
Wed, 30 Nov 2016 22:44:51 +0100
changeset 42626 85ae0f5efe6e
parent 42623 84b7a7824600 (current diff)
parent 42625 2b8ea4ad8c90 (diff)
child 42627 0e7a86ac37c2
child 42632 c4f00b77b6d4
child 42646 591ef3658bb0
Merge
--- a/hotspot/test/native/utilities/test_json.cpp	Wed Nov 30 20:40:41 2016 +0000
+++ b/hotspot/test/native/utilities/test_json.cpp	Wed Nov 30 22:44:51 2016 +0100
@@ -19,497 +19,506 @@
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
- *
  */
 
 #include "precompiled.hpp"
+#include "memory/resourceArea.hpp"
 #include "prims/jvm.h"
 #include "utilities/json.hpp"
 #include "unittest.hpp"
 
 class JSON_GTest : public JSON {
-public:
-    static void test(const char* json, bool valid);
+ public:
+  static void test(const char* json, bool valid);
+  char* get_output();
 
-private:
-    JSON_GTest(const char* text);
+ private:
+  JSON_GTest(const char* text);
+  stringStream output;
 
-    void log(uint level, const char* format, ...) ATTRIBUTE_PRINTF(3, 4);
+  void log(uint level, const char* format, ...) ATTRIBUTE_PRINTF(3, 4);
 
-    bool callback(JSON_TYPE t, JSON_VAL* v, uint level);
-    JSON_TYPE prev;
+  bool callback(JSON_TYPE t, JSON_VAL* v, uint level);
+  JSON_TYPE prev;
 };
 
-void JSON_GTest::test(const char* text, bool should_pass) {
-    JSON_GTest json(text);
-    if (should_pass) {
-        ASSERT_TRUE(json.valid()) << "failed on a valid json string";
-    } else {
-        ASSERT_FALSE(json.valid()) << "succeeded on an invalid json string";
-    }
+char* JSON_GTest::get_output() {
+  return output.as_string();
 }
 
-JSON_GTest::JSON_GTest(const char* text) : JSON(text, false, tty) {
-    prev = JSON_NONE;
-    parse();
+void JSON_GTest::test(const char* text, bool should_pass) {
+  ResourceMark rm;
+  JSON_GTest json(text);
+  if (should_pass) {
+    ASSERT_TRUE(json.valid()) << "failed on a valid json string"
+            << std::endl << "debug output:" << std::endl << json.get_output();
+  } else {
+    ASSERT_FALSE(json.valid()) << "succeeded on an invalid json string"
+            << std::endl << "debug output:" << std::endl << json.get_output();
+  }
+}
+
+JSON_GTest::JSON_GTest(const char* text) : JSON(text, false, &output) {
+  prev = JSON_NONE;
+  parse();
 }
 
 TEST_VM(utilities, json_curly_braces) {
-    JSON_GTest::test("{}", true);
+  JSON_GTest::test("{}", true);
 }
 
 TEST_VM(utilities, json_brackets) {
-    JSON_GTest::test("[]", true);
+  JSON_GTest::test("[]", true);
 }
 
 TEST_VM(utilities, json_space_braces) {
-    JSON_GTest::test("  {  }  ", true);
+  JSON_GTest::test("  {  }  ", true);
 }
 
 TEST_VM(utilities, json_space_bracketes) {
-    JSON_GTest::test("  [  ]  ", true);
+  JSON_GTest::test("  [  ]  ", true);
 }
 
 TEST_VM(utilities, json_quoted_error) {
-    JSON_GTest::test("\"error\"", false);
+  JSON_GTest::test("\"error\"", false);
 }
 
 TEST_VM(utilities, json_error_string) {
-    JSON_GTest::test("error", false);
+  JSON_GTest::test("error", false);
 }
 
 TEST_VM(utilities, json_simple_integer) {
-    JSON_GTest::test("1", false);
+  JSON_GTest::test("1", false);
 }
 
 TEST_VM(utilities, json_siple_float) {
-    JSON_GTest::test("1.2", false);
+  JSON_GTest::test("1.2", false);
 }
 
 TEST_VM(utilities, json_simple_boolean_true) {
-    JSON_GTest::test("true", false);
+  JSON_GTest::test("true", false);
 }
 
 TEST_VM(utilities, json_simple_boolean_false) {
-    JSON_GTest::test("false", false);
+  JSON_GTest::test("false", false);
 }
 
 TEST_VM(utilities, json_simple_null) {
-    JSON_GTest::test("null", false);
+  JSON_GTest::test("null", false);
 }
 
 TEST_VM(utilities, json_one_element_int_array) {
-    JSON_GTest::test("[ 1 ]", true);
+  JSON_GTest::test("[ 1 ]", true);
 }
 
 TEST_VM(utilities, json_int_array) {
-    JSON_GTest::test("[ 1, ]", true);
+  JSON_GTest::test("[ 1, ]", true);
 }
 
 TEST_VM(utilities, json_one_element_bool_array) {
-    JSON_GTest::test("[ true ]", true);
+  JSON_GTest::test("[ true ]", true);
 }
 
 TEST_VM(utilities, json_bool_array) {
-    JSON_GTest::test("[ true, ]", true);
+  JSON_GTest::test("[ true, ]", true);
 }
 
 TEST_VM(utilities, json_one_element_false_array) {
-    JSON_GTest::test("[ false ]", true);
+  JSON_GTest::test("[ false ]", true);
 }
 
 TEST_VM(utilities, json_false_bool_array) {
-    JSON_GTest::test("[ false, ]", true);
+  JSON_GTest::test("[ false, ]", true);
 }
 
 TEST_VM(utilities, json_one_null_array) {
-    JSON_GTest::test("[ null ]", true);
+  JSON_GTest::test("[ null ]", true);
 }
 
 TEST_VM(utilities, json_null_array) {
-    JSON_GTest::test("[ null, ]", true);
+  JSON_GTest::test("[ null, ]", true);
 }
 
 TEST_VM(utilities, json_one_empty_string_array) {
-    JSON_GTest::test("[ \"\" ]", true);
+  JSON_GTest::test("[ \"\" ]", true);
 }
 
 TEST_VM(utilities, json_empty_string_array) {
-    JSON_GTest::test("[ \"\", ]", true);
+  JSON_GTest::test("[ \"\", ]", true);
 }
 
 TEST_VM(utilities, json_single_string_array) {
-    JSON_GTest::test("[ \"elem1\" ]", true);
+  JSON_GTest::test("[ \"elem1\" ]", true);
 }
 
 TEST_VM(utilities, json_string_comma_arrray) {
-    JSON_GTest::test("[ \"elem1\", ]", true);
+  JSON_GTest::test("[ \"elem1\", ]", true);
 }
 
 TEST_VM(utilities, json_two_strings_array) {
-    JSON_GTest::test("[ \"elem1\", \"elem2\" ]", true);
+  JSON_GTest::test("[ \"elem1\", \"elem2\" ]", true);
 }
 
 TEST_VM(utilities, json_two_strings_comma_array) {
-    JSON_GTest::test("[ \"elem1\", \"elem2\", ]", true);
+  JSON_GTest::test("[ \"elem1\", \"elem2\", ]", true);
 }
 
 TEST_VM(utilities, json_curly_braces_outside) {
-    JSON_GTest::test("[ \"elem1\" ] { }", false);
+  JSON_GTest::test("[ \"elem1\" ] { }", false);
 }
 
 TEST_VM(utilities, json_element_in_array) {
-    JSON_GTest::test("[ elem1, \"elem2\" ]", false);
+  JSON_GTest::test("[ elem1, \"elem2\" ]", false);
 }
 
 TEST_VM(utilities, json_incorrect_end_array) {
-    JSON_GTest::test("[ \"elem1\"", false);
+  JSON_GTest::test("[ \"elem1\"", false);
 }
 
 TEST_VM(utilities, json_incorrect_string_end) {
-    JSON_GTest::test("[ \"elem1 ]", false);
+  JSON_GTest::test("[ \"elem1 ]", false);
 }
 
 TEST_VM(utilities, json_incorrect_end_of_two_elements_array) {
-    JSON_GTest::test("[ \"elem1\", \"elem2\"", false);
+  JSON_GTest::test("[ \"elem1\", \"elem2\"", false);
 }
 
 TEST_VM(utilities, json_incorrect_bool_true_array) {
-    JSON_GTest::test("[ truefoo ]", false);
+  JSON_GTest::test("[ truefoo ]", false);
 }
 
 TEST_VM(utilities, json_incorrect_bool_false_array) {
-    JSON_GTest::test("[ falsefoo ]", false);
+  JSON_GTest::test("[ falsefoo ]", false);
 }
 
 TEST_VM(utilities, json_incorrect_null_array) {
-    JSON_GTest::test("[ nullfoo ]", false);
+  JSON_GTest::test("[ nullfoo ]", false);
 }
 
 TEST_VM(utilities, json_key_pair) {
-    JSON_GTest::test("{ key : 1 }", true);
+  JSON_GTest::test("{ key : 1 }", true);
 }
 
 TEST_VM(utilities, json_key_pair_comma) {
-    JSON_GTest::test("{ key : 1, }", true);
+  JSON_GTest::test("{ key : 1, }", true);
 }
 
 TEST_VM(utilities, json_bool_true_key) {
-    JSON_GTest::test("{ key : true }", true);
+  JSON_GTest::test("{ key : true }", true);
 }
 
 TEST_VM(utilities, json_bool_true_key_comma) {
-    JSON_GTest::test("{ key : true, }", true);
+  JSON_GTest::test("{ key : true, }", true);
 }
 
 TEST_VM(utilities, json_bool_false_key) {
-    JSON_GTest::test("{ key : false }", true);
+  JSON_GTest::test("{ key : false }", true);
 }
 
 TEST_VM(utilities, json_bool_false_key_comma) {
-    JSON_GTest::test("{ key : false, }", true);
+  JSON_GTest::test("{ key : false, }", true);
 }
 
 TEST_VM(utilities, json_null_key) {
-    JSON_GTest::test("{ key : null }", true);
+  JSON_GTest::test("{ key : null }", true);
 }
 
 TEST_VM(utilities, json_null_key_comma) {
-    JSON_GTest::test("{ key : null, }", true);
+  JSON_GTest::test("{ key : null, }", true);
 }
 
 TEST_VM(utilities, json_pair_of_empty_strings) {
-    JSON_GTest::test("{ \"\" : \"\" }", true);
+  JSON_GTest::test("{ \"\" : \"\" }", true);
 }
 
 TEST_VM(utilities, json_pair_of_empty_strings_comma) {
-    JSON_GTest::test("{ \"\" : \"\", }", true);
+  JSON_GTest::test("{ \"\" : \"\", }", true);
 }
 
 TEST_VM(utilities, json_pair_of_strings) {
-    JSON_GTest::test("{ \"key1\" : \"val1\" }", true);
+  JSON_GTest::test("{ \"key1\" : \"val1\" }", true);
 }
 
 TEST_VM(utilities, json_pair_of_strings_comma) {
-    JSON_GTest::test("{ \"key1\" : \"val1\", }", true);
+  JSON_GTest::test("{ \"key1\" : \"val1\", }", true);
 }
 
 TEST_VM(utilities, json_two_pairs_of_strings) {
-    JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\" }", true);
+  JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\" }", true);
 }
 
 TEST_VM(utilities, json_two_pairs_of_strings_comma) {
-    JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\", }", true);
+  JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\", }", true);
 }
 
 TEST_VM(utilities, json_array_outside) {
-    JSON_GTest::test("{ \"key\" : \"val\" } [ \"error\" ]", false);
+  JSON_GTest::test("{ \"key\" : \"val\" } [ \"error\" ]", false);
 }
 
 TEST_VM(utilities, json_incorrect_object_end) {
-    JSON_GTest::test("{ \"key\" : \"val\" ", false);
+  JSON_GTest::test("{ \"key\" : \"val\" ", false);
 }
 
 TEST_VM(utilities, json_empty_comment) {
-    JSON_GTest::test("/**/ { }", true);
+  JSON_GTest::test("/**/ { }", true);
 }
 
 TEST_VM(utilities, json_space_comment) {
-    JSON_GTest::test("/* */ { }", true);
+  JSON_GTest::test("/* */ { }", true);
 }
 
 TEST_VM(utilities, json_comment) {
-    JSON_GTest::test("/*foo*/ { }", true);
+  JSON_GTest::test("/*foo*/ { }", true);
 }
 
 TEST_VM(utilities, json_star_comment) {
-    JSON_GTest::test("/* *foo */ { }", true);
+  JSON_GTest::test("/* *foo */ { }", true);
 }
 
 TEST_VM(utilities, json_stars_comment) {
-    JSON_GTest::test("/* *foo* */ { }", true);
+  JSON_GTest::test("/* *foo* */ { }", true);
 }
 
 TEST_VM(utilities, json_special_comment) {
-    JSON_GTest::test("/* /*foo */ { }", true);
+  JSON_GTest::test("/* /*foo */ { }", true);
 }
 
 TEST_VM(utilities, json_comment_after) {
-    JSON_GTest::test("{ } /* foo */", true);
+  JSON_GTest::test("{ } /* foo */", true);
 }
 
 TEST_VM(utilities, json_comment_after_and_space) {
-    JSON_GTest::test("{ } /* foo */ ", true);
+  JSON_GTest::test("{ } /* foo */ ", true);
 }
 
 TEST_VM(utilities, json_one_line_empty_comment_after) {
-    JSON_GTest::test("{ } //", true);
+  JSON_GTest::test("{ } //", true);
 }
 
 TEST_VM(utilities, json_one_line_space_comment_after) {
-    JSON_GTest::test("{ } // ", true);
+  JSON_GTest::test("{ } // ", true);
 }
 
 TEST_VM(utilities, json_one_line_comment_after) {
-    JSON_GTest::test("{ } // foo", true);
+  JSON_GTest::test("{ } // foo", true);
 }
 
 TEST_VM(utilities, json_incorrect_multiline_comment) {
-    JSON_GTest::test("/* * / { }", false);
+  JSON_GTest::test("/* * / { }", false);
 }
 
 TEST_VM(utilities, json_incorrect_multiline_comment_begin) {
-    JSON_GTest::test("/ * */ { }", false);
+  JSON_GTest::test("/ * */ { }", false);
 }
 
 TEST_VM(utilities, json_oneline_comment_only) {
-    JSON_GTest::test("// { }", false);
+  JSON_GTest::test("// { }", false);
 }
 
 TEST_VM(utilities, json_multiline_comment_only) {
-    JSON_GTest::test("/* { } */", false);
+  JSON_GTest::test("/* { } */", false);
 }
 
 TEST_VM(utilities, json_multiline_comment_2) {
-    JSON_GTest::test("/* { } */ ", false);
+  JSON_GTest::test("/* { } */ ", false);
 }
 
 TEST_VM(utilities, json_incorrectly_commented_object) {
-    JSON_GTest::test("/* { } ", false);
+  JSON_GTest::test("/* { } ", false);
 }
 
 TEST_VM(utilities, json_missing_multiline_end) {
-    JSON_GTest::test("{ } /* ", false);
+  JSON_GTest::test("{ } /* ", false);
 }
 
 TEST_VM(utilities, json_missing_multiline_slash) {
-    JSON_GTest::test("/* { } *", false);
+  JSON_GTest::test("/* { } *", false);
 }
 
 TEST_VM(utilities, json_commented_object_end) {
-    JSON_GTest::test("{ /* } */", false);
+  JSON_GTest::test("{ /* } */", false);
 }
 
 TEST_VM(utilities, json_commented_array_end) {
-    JSON_GTest::test("[ /* ] */", false);
+  JSON_GTest::test("[ /* ] */", false);
 }
 
 TEST_VM(utilities, json_missing_object_end) {
-    JSON_GTest::test("{ key : \"val\", /* } */", false);
+  JSON_GTest::test("{ key : \"val\", /* } */", false);
 }
 
 TEST_VM(utilities, json_missing_array_end) {
-    JSON_GTest::test("[ \"val\", /* ] */", false);
+  JSON_GTest::test("[ \"val\", /* ] */", false);
 }
 
 TEST_VM(utilities, json_key_values_1) {
-    JSON_GTest::test("/* comment */{ key1 : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
-            "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
-            " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
+  JSON_GTest::test("/* comment */{ key1 : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
+          "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
+          " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
 }
 
 TEST_VM(utilities, json_key_values_2) {
-    JSON_GTest::test("/* comment */ { \"key1\" : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
-            "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
-            " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
+  JSON_GTest::test("/* comment */ { \"key1\" : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
+          "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
+          " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
 }
 
 TEST_VM(utilities, json_quoted_symbols) {
-    JSON_GTest::test("/*comment*/{\"ff1 fsd\":{\"☃\":{\"☃\":[\"☃\",\"☃\"]},"
-            "\"☃\":true},\"☃\":[\"☃\"],\"foo\":\"☃\",}", true);
+  JSON_GTest::test("/*comment*/{\"ff1 fsd\":{\"☃\":{\"☃\":[\"☃\",\"☃\"]},"
+          "\"☃\":true},\"☃\":[\"☃\"],\"foo\":\"☃\",}", true);
 }
 
 TEST_VM(utilities, json_incorrect_key) {
-    JSON_GTest::test("/* comment */ { key1 error : { \"☃\" : { \"☃\" : [ \"☃\","
-            " \"☃\" ] }, \"☃\" : true }, \"baz\" : [ \"☃\" ], foo : \"☃\",}",
-            false); // first key needs to be quoted since it contains a space
+  JSON_GTest::test("/* comment */ { key1 error : { \"☃\" : { \"☃\" : [ \"☃\","
+          " \"☃\" ] }, \"☃\" : true }, \"baz\" : [ \"☃\" ], foo : \"☃\",}",
+          false); // first key needs to be quoted since it contains a space
 }
 
 TEST_VM(utilities, json_array_with_newline) {
-    JSON_GTest::test("[\n]", true);
+  JSON_GTest::test("[\n]", true);
 }
 
 TEST_VM(utilities, json_directives_file) {
-    JSON_GTest::test(
-            "[" "\n"
-            "   {"
-            "         // pattern to match against class+method+signature" "\n"
-            "         // leading and trailing wildcard (*) allowed" "\n"
-            "         match: \"foo.bar.*\"," "\n"
-            " " "\n"
-            "         // override defaults for specified compiler" "\n"
-            "         // we may differentiate between levels too. TBD." "\n"
-            "         c1:  {" "\n"
-            "           //override c1 presets " "\n"
-            "           array_bounds_check_removal: false" "\n"
-            "         }," "\n"
-            "" "\n"
-            "         c2: {" "\n"
-            "           // control inlining of method" "\n"
-            "           // + force inline, - dont inline" "\n"
-            "           inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
-            "         }," "\n"
-            "" "\n"
-            "         // directives outside a specific preset applies to all compilers" "\n"
-            "         inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
-            "         print_assembly: true," "\n"
-            "         verify_oopmaps: true," "\n"
-            "         max_loop_unrolling: 5" "\n"
-            "   }," "\n"
-            "   {" "\n"
-            "         // matching several patterns require an array" "\n"
-            "         match: [\"baz.*\",\"frob*\"]," "\n"
-            "" "\n"
-            "         // only enable c1 for this directive" "\n"
-            "         // all enabled by default. Command disables all not listed" "\n"
-            "         enable: \"c1\"," "\n"
-            "" "\n"
-            "         // applies to all compilers" "\n"
-            "         // + force inline, - dont inline" "\n"
-            "         inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
-            "         print_inlining: true," "\n"
-            "" "\n"
-            "         // force matching compiles to be blocking/syncronous" "\n"
-            "         blocking_compile: true" "\n"
-            "   }," "\n"
-            "]" "\n", true);
+  JSON_GTest::test(
+          "[" "\n"
+          "   {"
+          "         // pattern to match against class+method+signature" "\n"
+          "         // leading and trailing wildcard (*) allowed" "\n"
+          "         match: \"foo.bar.*\"," "\n"
+          " " "\n"
+          "         // override defaults for specified compiler" "\n"
+          "         // we may differentiate between levels too. TBD." "\n"
+          "         c1:  {" "\n"
+          "           //override c1 presets " "\n"
+          "           array_bounds_check_removal: false" "\n"
+          "         }," "\n"
+          "" "\n"
+          "         c2: {" "\n"
+          "           // control inlining of method" "\n"
+          "           // + force inline, - dont inline" "\n"
+          "           inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
+          "         }," "\n"
+          "" "\n"
+          "         // directives outside a specific preset applies to all compilers" "\n"
+          "         inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
+          "         print_assembly: true," "\n"
+          "         verify_oopmaps: true," "\n"
+          "         max_loop_unrolling: 5" "\n"
+          "   }," "\n"
+          "   {" "\n"
+          "         // matching several patterns require an array" "\n"
+          "         match: [\"baz.*\",\"frob*\"]," "\n"
+          "" "\n"
+          "         // only enable c1 for this directive" "\n"
+          "         // all enabled by default. Command disables all not listed" "\n"
+          "         enable: \"c1\"," "\n"
+          "" "\n"
+          "         // applies to all compilers" "\n"
+          "         // + force inline, - dont inline" "\n"
+          "         inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
+          "         print_inlining: true," "\n"
+          "" "\n"
+          "         // force matching compiles to be blocking/syncronous" "\n"
+          "         blocking_compile: true" "\n"
+          "   }," "\n"
+          "]" "\n", true);
 }
 
 void JSON_GTest::log(uint indent, const char* format, ...) {
-    if (prev != JSON_KEY) {
-        for (uint i = 0; i < indent; i++) {
-            _st->print("  ");
-        }
+  if (prev != JSON_KEY) {
+    for (uint i = 0; i < indent; i++) {
+      _st->print("  ");
     }
-    va_list args;
-    va_start(args, format);
-    _st->vprint(format, args);
-    va_end(args);
+  }
+  va_list args;
+  va_start(args, format);
+  _st->vprint(format, args);
+  va_end(args);
 }
 
 bool JSON_GTest::callback(JSON_TYPE t, JSON_VAL* v, uint rlevel) {
-    switch (t) {
-        case JSON_OBJECT_BEGIN:
-            log(rlevel, "{\n");
-            prev = JSON_NONE; // Only care about JSON_KEY, to indent correctly
-            return true;
+  switch (t) {
+    case JSON_OBJECT_BEGIN:
+      log(rlevel, "{\n");
+      prev = JSON_NONE; // Only care about JSON_KEY, to indent correctly
+      return true;
 
-        case JSON_OBJECT_END:
-            log(rlevel, "},\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_OBJECT_END:
+      log(rlevel, "},\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_ARRAY_BEGIN:
-            log(rlevel, "[\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_ARRAY_BEGIN:
+      log(rlevel, "[\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_ARRAY_END:
-            log(rlevel, "],\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_ARRAY_END:
+      log(rlevel, "],\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_KEY:
-            for (uint i = 0; i < rlevel; i++) {
-                _st->print("  ");
-            }
-            _st->print("<key>");
-            for (size_t i = 0; i < v->str.length; i++) {
-                u_char c = v->str.start[i];
-                if (c == 0) {
-                    return false;
-                }
-                _st->print("%c", c);
-            }
-            _st->print(" : ");
-            prev = JSON_KEY;
-            return true;
+    case JSON_KEY:
+      for (uint i = 0; i < rlevel; i++) {
+        _st->print("  ");
+      }
+      _st->print("<key>");
+      for (size_t i = 0; i < v->str.length; i++) {
+        u_char c = v->str.start[i];
+        if (c == 0) {
+          return false;
+        }
+        _st->print("%c", c);
+      }
+      _st->print(" : ");
+      prev = JSON_KEY;
+      return true;
 
-        case JSON_STRING:
-            if (prev != JSON_KEY) {
-                for (uint i = 0; i < rlevel; i++) {
-                    _st->print("  ");
-                }
-            }
-            _st->print("<str>");
-            for (size_t i = 0; i < v->str.length; i++) {
-                u_char c = v->str.start[i];
-                if (c == 0) {
-                    return false;
-                }
-                _st->print("%c", c);
-            }
-            _st->print(",\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_STRING:
+      if (prev != JSON_KEY) {
+        for (uint i = 0; i < rlevel; i++) {
+          _st->print("  ");
+        }
+      }
+      _st->print("<str>");
+      for (size_t i = 0; i < v->str.length; i++) {
+        u_char c = v->str.start[i];
+        if (c == 0) {
+          return false;
+        }
+        _st->print("%c", c);
+      }
+      _st->print(",\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_NUMBER_INT:
-            log(rlevel, "<int>%" PRId64 ",\n", v->int_value);
-            prev = JSON_NONE;
-            return true;
+    case JSON_NUMBER_INT:
+      log(rlevel, "<int>%" PRId64 ",\n", v->int_value);
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_NUMBER_FLOAT:
-            log(rlevel, "<double>%lf,\n", v->double_value);
-            prev = JSON_NONE;
-            return true;
+    case JSON_NUMBER_FLOAT:
+      log(rlevel, "<double>%lf,\n", v->double_value);
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_TRUE:
-            log(rlevel, "<true>,\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_TRUE:
+      log(rlevel, "<true>,\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_FALSE:
-            log(rlevel, "<false>,\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_FALSE:
+      log(rlevel, "<false>,\n");
+      prev = JSON_NONE;
+      return true;
 
-        case JSON_NULL:
-            log(rlevel, "<null>,\n");
-            prev = JSON_NONE;
-            return true;
+    case JSON_NULL:
+      log(rlevel, "<null>,\n");
+      prev = JSON_NONE;
+      return true;
 
-        default:
-            error(INTERNAL_ERROR, "unknown JSON type");
-            return false;
-    }
+    default:
+      error(INTERNAL_ERROR, "unknown JSON type");
+      return false;
+  }
 }