Assertion context_p->token.type != LEXER_COLON in parser_parse_case_statement

[renatahodovan]

JerryScript revision

c05686b

Build platform

Linux-4.15.0-62-generic-x86_64-with-Ubuntu-18.04-bionic

Build steps

./tools/build.py --clean --debug --compile-flag=-fsanitize=address \
--compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer \
--compile-flag=-fno-common --compile-flag=-g \
--strip=off --system-allocator=on --logging=on \
--linker-flag=-fuse-ld=gold --error-messages=on --profile=es2015-subset

Test case

switch ( $) { case $: for ( ; ; ) ; case $ :} 

Output

ICE: Assertion 'context_p->token.type != LEXER_COLON' failed at jerryscript/jerry-core/parser/js/js-parser-statm.c(parser_parse_case_statement):1540.
Error: ERR_FAILED_INTERNAL_ASSERTION

Backtrace

bt
#0  0xf7fd5079 in __kernel_vsyscall ()
#1  0xf77fc832 in raise () from /lib/i386-linux-gnu/libc.so.6
#2  0xf77fdcc1 in abort () from /lib/i386-linux-gnu/libc.so.6
#3  0x56579853 in jerry_port_fatal (code=ERR_FAILED_INTERNAL_ASSERTION) at jerryscript/jerry-port/default/default-fatal.c:71
#4  0x5661441a in jerry_fatal (code=ERR_FAILED_INTERNAL_ASSERTION) at jerryscript/jerry-core/jrt/jrt-fatals.c:58
#5  0x5661445b in jerry_assert_fail (assertion=0x56694bc0 "context_p->token.type != LEXER_COLON", file=0x56694ae0 "jerryscript/jerry-core/parser/js/js-parser-statm.c", function=0x56695800 <__func__.5426> "parser_parse_case_statement", line=1540) at jerryscript/jerry-core/jrt/jrt-fatals.c:82
#6  0x5656bf71 in parser_parse_case_statement (context_p=0xffffc4b0) at jerryscript/jerry-core/parser/js/js-parser-statm.c:1540
#7  0x5656fef4 in parser_parse_statements (context_p=0xffffc4b0) at jerryscript/jerry-core/parser/js/js-parser-statm.c:2443
#8  0x565d157a in parser_parse_source (arg_list_p=0x0, arg_list_size=0, source_p=0x566efb40 <buffer.lto_priv> "switchMark : switch ( 1 ) { case 0 : for ( var i = 0 ; i < 10 ; i ++ ) { if ( i === 5 ) { \n} \n\nsum += i ; \n} \n\ncase 1 : break switchMark ; \ncase 2 : print ( false ) ; \n} \n\n ", source_size=173, parse_opts=0, error_location_p=0xffffc6c0) at jerryscript/jerry-core/parser/js/js-parser.c:2534
#9  0x565d4361 in parser_parse_script (arg_list_p=0x0, arg_list_size=0, source_p=0x566efb40 <buffer.lto_priv> "switchMark : switch ( 1 ) { case 0 : for ( var i = 0 ; i < 10 ; i ++ ) { if ( i === 5 ) { \n} \n\nsum += i ; \n} \n\ncase 1 : break switchMark ; \ncase 2 : print ( false ) ; \n} \n\n ", source_size=173, parse_opts=0, bytecode_data_p=0xffffc780) at jerryscript/jerry-core/parser/js/js-parser.c:3001
#10 0x56648225 in jerry_parse (resource_name_p=0xffffcd91 "/home/reni/.fuzzinator_8669//jerryscript/picireny/171112874346830202183078347896675941171.js", resource_name_length=92, source_p=0x566efb40 <buffer.lto_priv> "switchMark : switch ( 1 ) { case 0 : for ( var i = 0 ; i < 10 ; i ++ ) { if ( i === 5 ) { \n} \n\nsum += i ; \n} \n\ncase 1 : break switchMark ; \ncase 2 : print ( false ) ; \n} \n\n ", source_size=173, parse_opts=0) at jerryscript/jerry-core/api/jerry.c:426
#11 0x56645015 in main (argc=3, argv=0xffffcb14) at jerryscript/jerry-main/main-unix.c:734

^{Found by Fuzzinator with grammarinator.}