Added several fuzz corpus.

Author: kennytm

fuzz.sh

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+#!/bin/sh
+cargo fuzz run fuzz_target_1

fuzz/.gitignore

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+target
+artifacts
+corpus/*/*
+!corpus/*/*.seed

fuzz/Cargo.toml

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+
+[package]
+name = "dbgen-fuzz"
+version = "0.0.1"
+authors = ["Automatically generated"]
+publish = false
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+tempfile = "3.0"
+
+[dependencies.dbgen]
+path = ".."
+[dependencies.libfuzzer-sys]
+git = "https://github.com/rust-fuzz/libfuzzer-sys.git"
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
+
+[[bin]]
+name = "fuzz_target_1"
+path = "fuzz_targets/fuzz_target_1.rs"

fuzz/corpus/fuzz_target_1/a.seed

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+/*Yt0idEQBIu,I!H~F&U{ylX@:!Qg^*/Create Table Foo.Bar(a Integer{{@a:=rownum}},b Integer{{@a}},c Integer{{rownum}},d Real{{rand.uniform(0,1)}});

fuzz/corpus/fuzz_target_1/b.seed

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+--#F&"x}Gk@95--"<FVS.RqOEbJLy~=+/* comments */
+-- comments
+CREATE
+TABLE
+`foo`
+(
+    `x` CHAR(20) {{ `rand`.`regex`('[a-z]{19}\w', 'a') }},
+    `y` VARCHAR(30) {{ `rand`.`regex`('(x-|ggh-)\d{2,5}:.{0,13}') }},
+    `z` INT {{ `greatest`(`rand`.`range`(0, 256), `rand`.`range`(0, 256)) }}
+) ENGINE=InnoDB;

fuzz/corpus/fuzz_target_1/c.seed

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+/*vGc!1wid7"?D*d>C1AxsGGJ=BUDo*/create table [contacts] (
+    [contact id] integer primary key {{ rownum + 0x1000 }},
+    [first name] text not null {{ @first := rand.regex('[A-Z][a-z]*') }},
+    [last name] text not null {{ @last := rand.regex('[A-Z][a-z]*') }},
+    [email] text not null unique {{ @first || '.' || @last || '@' || rand.regex('\w+\.com') }},
+    [phone] text unique {{ case rand.bool(0.9) when true then rand.regex('[0-9#*]{8}') end }},
+    [last updated] datetime not null {{ timestamp '2015-01-01 00:00:00' + interval rownum day }}
+);

fuzz/corpus/fuzz_target_1/d.seed

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+/*FS4^X;,8lV8i#pG?7uxEpf"DiP9s*/cREaTE	tABle "αブ$"("èç¡"TexT{{rAND.rEgEx('éı[&①]')}}
+{{0x1+(2-3)*4.0/-5 oR FalSE AnD NOt 0.0}}{{rOwNUm/(rowNUM-1)}}COmMeNT'☺≠6¿ū',"ßK~“"iNTeGeR,"¢_""++"DOUble NuLL,iNDex("èç¡"))/*ω★*/;

fuzz/corpus/fuzz_target_1/e.seed

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+a^zqe)u_eC2rSpO$D@u_m)+JfVKseOo\create database xyz;

fuzz/corpus/fuzz_target_1/f.seed

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+(R7ByrB=s$n2M,MU[xfN^{P`g`pjo398create table x({{5-}});

fuzz/corpus/fuzz_target_1/g.seed

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+wG?d?zosInBxQ+\_y5BJFks80G?449@Xcreate table m({{@}});