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-rw-r--r--deps/jemalloc/test/unit/stats_print.c999
1 files changed, 999 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/stats_print.c b/deps/jemalloc/test/unit/stats_print.c
new file mode 100644
index 0000000..014d002
--- /dev/null
+++ b/deps/jemalloc/test/unit/stats_print.c
@@ -0,0 +1,999 @@
+#include "test/jemalloc_test.h"
+
+#include "jemalloc/internal/util.h"
+
+typedef enum {
+ TOKEN_TYPE_NONE,
+ TOKEN_TYPE_ERROR,
+ TOKEN_TYPE_EOI,
+ TOKEN_TYPE_NULL,
+ TOKEN_TYPE_FALSE,
+ TOKEN_TYPE_TRUE,
+ TOKEN_TYPE_LBRACKET,
+ TOKEN_TYPE_RBRACKET,
+ TOKEN_TYPE_LBRACE,
+ TOKEN_TYPE_RBRACE,
+ TOKEN_TYPE_COLON,
+ TOKEN_TYPE_COMMA,
+ TOKEN_TYPE_STRING,
+ TOKEN_TYPE_NUMBER
+} token_type_t;
+
+typedef struct parser_s parser_t;
+typedef struct {
+ parser_t *parser;
+ token_type_t token_type;
+ size_t pos;
+ size_t len;
+ size_t line;
+ size_t col;
+} token_t;
+
+struct parser_s {
+ bool verbose;
+ char *buf; /* '\0'-terminated. */
+ size_t len; /* Number of characters preceding '\0' in buf. */
+ size_t pos;
+ size_t line;
+ size_t col;
+ token_t token;
+};
+
+static void
+token_init(token_t *token, parser_t *parser, token_type_t token_type,
+ size_t pos, size_t len, size_t line, size_t col) {
+ token->parser = parser;
+ token->token_type = token_type;
+ token->pos = pos;
+ token->len = len;
+ token->line = line;
+ token->col = col;
+}
+
+static void
+token_error(token_t *token) {
+ if (!token->parser->verbose) {
+ return;
+ }
+ switch (token->token_type) {
+ case TOKEN_TYPE_NONE:
+ not_reached();
+ case TOKEN_TYPE_ERROR:
+ malloc_printf("%zu:%zu: Unexpected character in token: ",
+ token->line, token->col);
+ break;
+ default:
+ malloc_printf("%zu:%zu: Unexpected token: ", token->line,
+ token->col);
+ break;
+ }
+ UNUSED ssize_t err = malloc_write_fd(STDERR_FILENO,
+ &token->parser->buf[token->pos], token->len);
+ malloc_printf("\n");
+}
+
+static void
+parser_init(parser_t *parser, bool verbose) {
+ parser->verbose = verbose;
+ parser->buf = NULL;
+ parser->len = 0;
+ parser->pos = 0;
+ parser->line = 1;
+ parser->col = 0;
+}
+
+static void
+parser_fini(parser_t *parser) {
+ if (parser->buf != NULL) {
+ dallocx(parser->buf, MALLOCX_TCACHE_NONE);
+ }
+}
+
+static bool
+parser_append(parser_t *parser, const char *str) {
+ size_t len = strlen(str);
+ char *buf = (parser->buf == NULL) ? mallocx(len + 1,
+ MALLOCX_TCACHE_NONE) : rallocx(parser->buf, parser->len + len + 1,
+ MALLOCX_TCACHE_NONE);
+ if (buf == NULL) {
+ return true;
+ }
+ memcpy(&buf[parser->len], str, len + 1);
+ parser->buf = buf;
+ parser->len += len;
+ return false;
+}
+
+static bool
+parser_tokenize(parser_t *parser) {
+ enum {
+ STATE_START,
+ STATE_EOI,
+ STATE_N, STATE_NU, STATE_NUL, STATE_NULL,
+ STATE_F, STATE_FA, STATE_FAL, STATE_FALS, STATE_FALSE,
+ STATE_T, STATE_TR, STATE_TRU, STATE_TRUE,
+ STATE_LBRACKET,
+ STATE_RBRACKET,
+ STATE_LBRACE,
+ STATE_RBRACE,
+ STATE_COLON,
+ STATE_COMMA,
+ STATE_CHARS,
+ STATE_CHAR_ESCAPE,
+ STATE_CHAR_U, STATE_CHAR_UD, STATE_CHAR_UDD, STATE_CHAR_UDDD,
+ STATE_STRING,
+ STATE_MINUS,
+ STATE_LEADING_ZERO,
+ STATE_DIGITS,
+ STATE_DECIMAL,
+ STATE_FRAC_DIGITS,
+ STATE_EXP,
+ STATE_EXP_SIGN,
+ STATE_EXP_DIGITS,
+ STATE_ACCEPT
+ } state = STATE_START;
+ size_t token_pos JEMALLOC_CC_SILENCE_INIT(0);
+ size_t token_line JEMALLOC_CC_SILENCE_INIT(1);
+ size_t token_col JEMALLOC_CC_SILENCE_INIT(0);
+
+ assert_zu_le(parser->pos, parser->len,
+ "Position is past end of buffer");
+
+ while (state != STATE_ACCEPT) {
+ char c = parser->buf[parser->pos];
+
+ switch (state) {
+ case STATE_START:
+ token_pos = parser->pos;
+ token_line = parser->line;
+ token_col = parser->col;
+ switch (c) {
+ case ' ': case '\b': case '\n': case '\r': case '\t':
+ break;
+ case '\0':
+ state = STATE_EOI;
+ break;
+ case 'n':
+ state = STATE_N;
+ break;
+ case 'f':
+ state = STATE_F;
+ break;
+ case 't':
+ state = STATE_T;
+ break;
+ case '[':
+ state = STATE_LBRACKET;
+ break;
+ case ']':
+ state = STATE_RBRACKET;
+ break;
+ case '{':
+ state = STATE_LBRACE;
+ break;
+ case '}':
+ state = STATE_RBRACE;
+ break;
+ case ':':
+ state = STATE_COLON;
+ break;
+ case ',':
+ state = STATE_COMMA;
+ break;
+ case '"':
+ state = STATE_CHARS;
+ break;
+ case '-':
+ state = STATE_MINUS;
+ break;
+ case '0':
+ state = STATE_LEADING_ZERO;
+ break;
+ case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ state = STATE_DIGITS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_EOI:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_EOI, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_N:
+ switch (c) {
+ case 'u':
+ state = STATE_NU;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_NU:
+ switch (c) {
+ case 'l':
+ state = STATE_NUL;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_NUL:
+ switch (c) {
+ case 'l':
+ state = STATE_NULL;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_NULL:
+ switch (c) {
+ case ' ': case '\b': case '\n': case '\r': case '\t':
+ case '\0':
+ case '[': case ']': case '{': case '}': case ':':
+ case ',':
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ token_init(&parser->token, parser, TOKEN_TYPE_NULL,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_F:
+ switch (c) {
+ case 'a':
+ state = STATE_FA;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_FA:
+ switch (c) {
+ case 'l':
+ state = STATE_FAL;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_FAL:
+ switch (c) {
+ case 's':
+ state = STATE_FALS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_FALS:
+ switch (c) {
+ case 'e':
+ state = STATE_FALSE;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_FALSE:
+ switch (c) {
+ case ' ': case '\b': case '\n': case '\r': case '\t':
+ case '\0':
+ case '[': case ']': case '{': case '}': case ':':
+ case ',':
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_FALSE, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_T:
+ switch (c) {
+ case 'r':
+ state = STATE_TR;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_TR:
+ switch (c) {
+ case 'u':
+ state = STATE_TRU;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_TRU:
+ switch (c) {
+ case 'e':
+ state = STATE_TRUE;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_TRUE:
+ switch (c) {
+ case ' ': case '\b': case '\n': case '\r': case '\t':
+ case '\0':
+ case '[': case ']': case '{': case '}': case ':':
+ case ',':
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ token_init(&parser->token, parser, TOKEN_TYPE_TRUE,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_LBRACKET:
+ token_init(&parser->token, parser, TOKEN_TYPE_LBRACKET,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_RBRACKET:
+ token_init(&parser->token, parser, TOKEN_TYPE_RBRACKET,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_LBRACE:
+ token_init(&parser->token, parser, TOKEN_TYPE_LBRACE,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_RBRACE:
+ token_init(&parser->token, parser, TOKEN_TYPE_RBRACE,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_COLON:
+ token_init(&parser->token, parser, TOKEN_TYPE_COLON,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_COMMA:
+ token_init(&parser->token, parser, TOKEN_TYPE_COMMA,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_CHARS:
+ switch (c) {
+ case '\\':
+ state = STATE_CHAR_ESCAPE;
+ break;
+ case '"':
+ state = STATE_STRING;
+ break;
+ case 0x00: case 0x01: case 0x02: case 0x03: case 0x04:
+ case 0x05: case 0x06: case 0x07: case 0x08: case 0x09:
+ case 0x0a: case 0x0b: case 0x0c: case 0x0d: case 0x0e:
+ case 0x0f: case 0x10: case 0x11: case 0x12: case 0x13:
+ case 0x14: case 0x15: case 0x16: case 0x17: case 0x18:
+ case 0x19: case 0x1a: case 0x1b: case 0x1c: case 0x1d:
+ case 0x1e: case 0x1f:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ default:
+ break;
+ }
+ break;
+ case STATE_CHAR_ESCAPE:
+ switch (c) {
+ case '"': case '\\': case '/': case 'b': case 'n':
+ case 'r': case 't':
+ state = STATE_CHARS;
+ break;
+ case 'u':
+ state = STATE_CHAR_U;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_CHAR_U:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ case 'a': case 'b': case 'c': case 'd': case 'e':
+ case 'f':
+ case 'A': case 'B': case 'C': case 'D': case 'E':
+ case 'F':
+ state = STATE_CHAR_UD;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_CHAR_UD:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ case 'a': case 'b': case 'c': case 'd': case 'e':
+ case 'f':
+ case 'A': case 'B': case 'C': case 'D': case 'E':
+ case 'F':
+ state = STATE_CHAR_UDD;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_CHAR_UDD:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ case 'a': case 'b': case 'c': case 'd': case 'e':
+ case 'f':
+ case 'A': case 'B': case 'C': case 'D': case 'E':
+ case 'F':
+ state = STATE_CHAR_UDDD;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_CHAR_UDDD:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ case 'a': case 'b': case 'c': case 'd': case 'e':
+ case 'f':
+ case 'A': case 'B': case 'C': case 'D': case 'E':
+ case 'F':
+ state = STATE_CHARS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_STRING:
+ token_init(&parser->token, parser, TOKEN_TYPE_STRING,
+ token_pos, parser->pos - token_pos, token_line,
+ token_col);
+ state = STATE_ACCEPT;
+ break;
+ case STATE_MINUS:
+ switch (c) {
+ case '0':
+ state = STATE_LEADING_ZERO;
+ break;
+ case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ state = STATE_DIGITS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_LEADING_ZERO:
+ switch (c) {
+ case '.':
+ state = STATE_DECIMAL;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_NUMBER, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ }
+ break;
+ case STATE_DIGITS:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ break;
+ case '.':
+ state = STATE_DECIMAL;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_NUMBER, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ }
+ break;
+ case STATE_DECIMAL:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ state = STATE_FRAC_DIGITS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_FRAC_DIGITS:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ break;
+ case 'e': case 'E':
+ state = STATE_EXP;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_NUMBER, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ }
+ break;
+ case STATE_EXP:
+ switch (c) {
+ case '-': case '+':
+ state = STATE_EXP_SIGN;
+ break;
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ state = STATE_EXP_DIGITS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_EXP_SIGN:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ state = STATE_EXP_DIGITS;
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_ERROR, token_pos, parser->pos + 1
+ - token_pos, token_line, token_col);
+ return true;
+ }
+ break;
+ case STATE_EXP_DIGITS:
+ switch (c) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ break;
+ default:
+ token_init(&parser->token, parser,
+ TOKEN_TYPE_NUMBER, token_pos, parser->pos -
+ token_pos, token_line, token_col);
+ state = STATE_ACCEPT;
+ break;
+ }
+ break;
+ default:
+ not_reached();
+ }
+
+ if (state != STATE_ACCEPT) {
+ if (c == '\n') {
+ parser->line++;
+ parser->col = 0;
+ } else {
+ parser->col++;
+ }
+ parser->pos++;
+ }
+ }
+ return false;
+}
+
+static bool parser_parse_array(parser_t *parser);
+static bool parser_parse_object(parser_t *parser);
+
+static bool
+parser_parse_value(parser_t *parser) {
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_NULL:
+ case TOKEN_TYPE_FALSE:
+ case TOKEN_TYPE_TRUE:
+ case TOKEN_TYPE_STRING:
+ case TOKEN_TYPE_NUMBER:
+ return false;
+ case TOKEN_TYPE_LBRACE:
+ return parser_parse_object(parser);
+ case TOKEN_TYPE_LBRACKET:
+ return parser_parse_array(parser);
+ default:
+ return true;
+ }
+ not_reached();
+}
+
+static bool
+parser_parse_pair(parser_t *parser) {
+ assert_d_eq(parser->token.token_type, TOKEN_TYPE_STRING,
+ "Pair should start with string");
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_COLON:
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ return parser_parse_value(parser);
+ default:
+ return true;
+ }
+}
+
+static bool
+parser_parse_values(parser_t *parser) {
+ if (parser_parse_value(parser)) {
+ return true;
+ }
+
+ while (true) {
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_COMMA:
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ if (parser_parse_value(parser)) {
+ return true;
+ }
+ break;
+ case TOKEN_TYPE_RBRACKET:
+ return false;
+ default:
+ return true;
+ }
+ }
+}
+
+static bool
+parser_parse_array(parser_t *parser) {
+ assert_d_eq(parser->token.token_type, TOKEN_TYPE_LBRACKET,
+ "Array should start with [");
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_RBRACKET:
+ return false;
+ default:
+ return parser_parse_values(parser);
+ }
+ not_reached();
+}
+
+static bool
+parser_parse_pairs(parser_t *parser) {
+ assert_d_eq(parser->token.token_type, TOKEN_TYPE_STRING,
+ "Object should start with string");
+ if (parser_parse_pair(parser)) {
+ return true;
+ }
+
+ while (true) {
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_COMMA:
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_STRING:
+ if (parser_parse_pair(parser)) {
+ return true;
+ }
+ break;
+ default:
+ return true;
+ }
+ break;
+ case TOKEN_TYPE_RBRACE:
+ return false;
+ default:
+ return true;
+ }
+ }
+}
+
+static bool
+parser_parse_object(parser_t *parser) {
+ assert_d_eq(parser->token.token_type, TOKEN_TYPE_LBRACE,
+ "Object should start with {");
+ if (parser_tokenize(parser)) {
+ return true;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_STRING:
+ return parser_parse_pairs(parser);
+ case TOKEN_TYPE_RBRACE:
+ return false;
+ default:
+ return true;
+ }
+ not_reached();
+}
+
+static bool
+parser_parse(parser_t *parser) {
+ if (parser_tokenize(parser)) {
+ goto label_error;
+ }
+ if (parser_parse_value(parser)) {
+ goto label_error;
+ }
+
+ if (parser_tokenize(parser)) {
+ goto label_error;
+ }
+ switch (parser->token.token_type) {
+ case TOKEN_TYPE_EOI:
+ return false;
+ default:
+ goto label_error;
+ }
+ not_reached();
+
+label_error:
+ token_error(&parser->token);
+ return true;
+}
+
+TEST_BEGIN(test_json_parser) {
+ size_t i;
+ const char *invalid_inputs[] = {
+ /* Tokenizer error case tests. */
+ "{ \"string\": X }",
+ "{ \"string\": nXll }",
+ "{ \"string\": nuXl }",
+ "{ \"string\": nulX }",
+ "{ \"string\": nullX }",
+ "{ \"string\": fXlse }",
+ "{ \"string\": faXse }",
+ "{ \"string\": falXe }",
+ "{ \"string\": falsX }",
+ "{ \"string\": falseX }",
+ "{ \"string\": tXue }",
+ "{ \"string\": trXe }",
+ "{ \"string\": truX }",
+ "{ \"string\": trueX }",
+ "{ \"string\": \"\n\" }",
+ "{ \"string\": \"\\z\" }",
+ "{ \"string\": \"\\uX000\" }",
+ "{ \"string\": \"\\u0X00\" }",
+ "{ \"string\": \"\\u00X0\" }",
+ "{ \"string\": \"\\u000X\" }",
+ "{ \"string\": -X }",
+ "{ \"string\": 0.X }",
+ "{ \"string\": 0.0eX }",
+ "{ \"string\": 0.0e+X }",
+
+ /* Parser error test cases. */
+ "{\"string\": }",
+ "{\"string\" }",
+ "{\"string\": [ 0 }",
+ "{\"string\": {\"a\":0, 1 } }",
+ "{\"string\": {\"a\":0: } }",
+ "{",
+ "{}{",
+ };
+ const char *valid_inputs[] = {
+ /* Token tests. */
+ "null",
+ "false",
+ "true",
+ "{}",
+ "{\"a\": 0}",
+ "[]",
+ "[0, 1]",
+ "0",
+ "1",
+ "10",
+ "-10",
+ "10.23",
+ "10.23e4",
+ "10.23e-4",
+ "10.23e+4",
+ "10.23E4",
+ "10.23E-4",
+ "10.23E+4",
+ "-10.23",
+ "-10.23e4",
+ "-10.23e-4",
+ "-10.23e+4",
+ "-10.23E4",
+ "-10.23E-4",
+ "-10.23E+4",
+ "\"value\"",
+ "\" \\\" \\/ \\b \\n \\r \\t \\u0abc \\u1DEF \"",
+
+ /* Parser test with various nesting. */
+ "{\"a\":null, \"b\":[1,[{\"c\":2},3]], \"d\":{\"e\":true}}",
+ };
+
+ for (i = 0; i < sizeof(invalid_inputs)/sizeof(const char *); i++) {
+ const char *input = invalid_inputs[i];
+ parser_t parser;
+ parser_init(&parser, false);
+ assert_false(parser_append(&parser, input),
+ "Unexpected input appending failure");
+ assert_true(parser_parse(&parser),
+ "Unexpected parse success for input: %s", input);
+ parser_fini(&parser);
+ }
+
+ for (i = 0; i < sizeof(valid_inputs)/sizeof(const char *); i++) {
+ const char *input = valid_inputs[i];
+ parser_t parser;
+ parser_init(&parser, true);
+ assert_false(parser_append(&parser, input),
+ "Unexpected input appending failure");
+ assert_false(parser_parse(&parser),
+ "Unexpected parse error for input: %s", input);
+ parser_fini(&parser);
+ }
+}
+TEST_END
+
+void
+write_cb(void *opaque, const char *str) {
+ parser_t *parser = (parser_t *)opaque;
+ if (parser_append(parser, str)) {
+ test_fail("Unexpected input appending failure");
+ }
+}
+
+TEST_BEGIN(test_stats_print_json) {
+ const char *opts[] = {
+ "J",
+ "Jg",
+ "Jm",
+ "Jd",
+ "Jmd",
+ "Jgd",
+ "Jgm",
+ "Jgmd",
+ "Ja",
+ "Jb",
+ "Jl",
+ "Jx",
+ "Jbl",
+ "Jal",
+ "Jab",
+ "Jabl",
+ "Jax",
+ "Jbx",
+ "Jlx",
+ "Jablx",
+ "Jgmdablx",
+ };
+ unsigned arena_ind, i;
+
+ for (i = 0; i < 3; i++) {
+ unsigned j;
+
+ switch (i) {
+ case 0:
+ break;
+ case 1: {
+ size_t sz = sizeof(arena_ind);
+ assert_d_eq(mallctl("arenas.create", (void *)&arena_ind,
+ &sz, NULL, 0), 0, "Unexpected mallctl failure");
+ break;
+ } case 2: {
+ size_t mib[3];
+ size_t miblen = sizeof(mib)/sizeof(size_t);
+ assert_d_eq(mallctlnametomib("arena.0.destroy",
+ mib, &miblen), 0,
+ "Unexpected mallctlnametomib failure");
+ mib[1] = arena_ind;
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL,
+ 0), 0, "Unexpected mallctlbymib failure");
+ break;
+ } default:
+ not_reached();
+ }
+
+ for (j = 0; j < sizeof(opts)/sizeof(const char *); j++) {
+ parser_t parser;
+
+ parser_init(&parser, true);
+ malloc_stats_print(write_cb, (void *)&parser, opts[j]);
+ assert_false(parser_parse(&parser),
+ "Unexpected parse error, opts=\"%s\"", opts[j]);
+ parser_fini(&parser);
+ }
+ }
+}
+TEST_END
+
+int
+main(void) {
+ return test(
+ test_json_parser,
+ test_stats_print_json);
+}