zeek/testing/btest/language/pattern.zeek

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# @TEST-EXEC: zeek -b %INPUT >out
# @TEST-EXEC: btest-diff out
# @TEST-EXEC: btest-diff .stderr
function test_case(msg: string, expect: bool)
{
print fmt("%s (%s)", msg, expect ? "PASS" : "FAIL");
}
global p1: pattern = /foo|bar/;
global p2: pattern = /oob/;
global p3: pattern = /^oob/;
global p4 = /foo/;
event zeek_init()
{
# Type inference tests
test_case( "type inference", type_name(p4) == "pattern" );
# Operator tests
test_case( "equality operator", "foo" == p1 );
test_case( "equality operator (order of operands)", p1 == "foo" );
test_case( "inequality operator", "foobar" != p1 );
test_case( "inequality operator (order of operands)", p1 != "foobar" );
test_case( "in operator", p1 in "foobar" );
test_case( "in operator", p2 in "foobar" );
test_case( "!in operator", p3 !in "foobar" );
test_case( "& operator", p1 & p2 in "baroob" );
test_case( "& operator", p2 & p1 in "baroob" );
test_case( "| operator", p1 | p2 in "lazybarlazy" );
test_case( "| operator", p3 | p4 in "xoob" );
test_case( "/i pattern modifier", /fOO/i in "xFoObar" );
test_case( "/i pattern modifier", /fOO/i == "Foo" );
test_case( "/i double-quote escape", /"fOO"/i in "xFoObar" );
test_case( "/i double-quote escape", /"fOO"/i in "xfOObar" );
test_case( "case-sensitive pattern", /fOO/ in "xFoObar" );
test_case( "case-sensitive pattern", /fOO/ == "Foo" );
test_case( "case-sensitive pattern", /fOO/ == "fOO" );
test_case( "/i pattern disjunction", /bar/i | /bez/ == "bez" );
test_case( "/i pattern disjunction", /bar/i | /bez/ == "bEz" );
test_case( "/i pattern disjunction", /bar/i | /bez/ == "bar" );
test_case( "/i pattern disjunction", /bar/i | /bez/ == "bAr" );
test_case( "/i pattern concatenation", /bar/i & /bez/ == "barbez" );
test_case( "/i pattern concatenation", /bar/i & /bez/ == "barbEz" );
test_case( "/i pattern concatenation", /BAR/i & /bez/ == "barbEz" );
test_case( "/i pattern concatenation", /bar/i & /bez/ == "bArbez" );
test_case( "/i pattern concatenation", /BAR/i & /bez/ == "bArbez" );
test_case( "/i pattern concatenation", /bar/i & /bez/ == "bArbEz" );
test_case( "/i pattern character class", /ba[0a-c99S-Z0]/i & /bEz/ == "bArbEz" );
test_case( "/i pattern character class", /ba[0a-c99M-S0]/i & /bEz/ == "bArbEz" );
test_case( "(?i:...) pattern construct", /foo|(?i:bar)/ in "xBAry" );
test_case( "(?i:...) pattern construct", /foo|(?i:bar)/ in "xFOoy" );
test_case( "(?i:...) pattern construct", /foo|(?i:bar)/ | /foo/i in "xFOoy" );
}