//===== Hercules Script ======================================
//= Script engine self-tests
//===== By: ==================================================
//= Haru
//===== Current Version: =====================================
//= 1.0
//===== Description: =========================================
//= Script to test operators and possibly other elements of
//= the script engine, useful for regression testing.
- script HerculesSelfTest -1,{
end;
OnReportError:
.@msg$ = getarg(0,"Unknown Error");
.@val$ = getarg(1,"");
.@ref$ = getarg(2,"");
if (.errors == 1)
debugmes "**** WARNING: Any self-test results past this point are unreliable because of previous errors. ****";
debugmes "Error: "+.@msg$+": '"+.@val$+"' (found) != '"+.@ref$+"' (expected)";
.errors++;
//end;
return;
OnCheck:
.@msg$ = getarg(0,"Unknown Error");
.@val = getarg(1,0);
.@ref = getarg(2,1);
if (.@val != .@ref) {
callsub(OnReportError, .@msg$, ""+.@val, ""+.@ref); // String coercion
}
return;
OnCheckStr:
.@msg$ = getarg(0,"Unknown Error");
.@val$ = getarg(1,"");
.@ref$ = getarg(2,"");
if (.@val$ != .@ref$) {
callsub(OnReportError, .@msg$, .@val$, .@ref$);
}
return;
OnInit:
.errors = 0;
// Array subscript
setarray .@a, 3, 2, 1;
callsub(OnCheck, "Array subscript", .@a[2]);
// Increment and decrement operators ++, --
.@x = 1;
.@y = .@x++; // .@y = .@x; .@x = .@x + 1;
callsub(OnCheck, "Suffix increment ++", .@y);
callsub(OnCheck, "Suffix increment ++", .@x, 2);
.@x = 1;
.@y = .@x--; // .@y = .@x; .@x = .@x - 1;
callsub(OnCheck, "Suffix decrement --", .@y);
callsub(OnCheck, "Suffix decrement --", .@x, 0);
.@x = 0;
.@y = ++.@x; // .@x = .@x + 1; .@y = .@x;
callsub(OnCheck, "Prefix increment ++", .@y);
callsub(OnCheck, "Prefix increment ++", .@x);
.@x = 2;
.@y = --.@x; // .@x = .@x - 1; .@y = .@x;
callsub(OnCheck, "Prefix decrement --", .@y);
callsub(OnCheck, "Prefix decrement --", .@x);
// Order of [] and --/++
.@a[1] = 0;
.@a[1]++; // .@a[1] = .@a[1] + 1;
callsub(OnCheck, "Order of [] and ++", .@a[1]);
.@a[1] = 2;
.@a[1]--; // .@a[1] = .@a[1] - 1;
callsub(OnCheck, "Order of [] and --", .@a[1]);
// Unary operators -, !, ~
.@x = 1;
.@y = -.@x; // .@y = 0 - .@x;
callsub(OnCheck, "Unary operator -", .@y, -1);
.@x = 1;
.@y = !.@x; // if(.@x == 0) .@y = 1; else .@y = 0;
callsub(OnCheck, "Unary operator !", .@y, 0);
.@x = 0x00000001;
.@y = ~.@x; // One's complement of 0x00000001 is 0xfffffffe, which is -2
callsub(OnCheck, "Unary operator ~", .@y, -2);
// Associativity of unary operators -, !, ~
.@x = 1;
.@y = ~ ! .@x; // .@y = ~(!.@x);
callsub(OnCheck, "Associativity of unary ~ and !", .@y, -1);
.@x = 0;
.@y = - ! .@x; // .@y = -(!.@x);
callsub(OnCheck, "Associativity of unary - and !", .@y, -1);
.@x = 1;
.@y = ~ - .@x; // .@y = ~(-.@x);
callsub(OnCheck, "Associativity of unary ~ and -", .@y, 0);
.@x = 1;
.@y = - ~ .@x; // .@y = -(~.@x);
callsub(OnCheck, "Associativity of unary - and ~", .@y, 2);
// Order of unary -, !, ~ and prefix/suffix ++/--
.@x = 2;
.@y = - --.@x; // .@y = -(--.@x);
callsub(OnCheck, "Order of unary - and prefix --", .@y, -1);
callsub(OnCheck, "Order of unary - and prefix --", .@x);
.@x = 1;
.@y = - .@x--; // .@y = -(.@x--);
callsub(OnCheck, "Order of unary - and suffix --", .@y, -1);
callsub(OnCheck, "Order of unary - and suffix --", .@x, 0);
.@x = 0;
.@y = - ++.@x; // .@y = -(++.@x);
callsub(OnCheck, "Order of unary - and prefix ++", .@y, -1);
callsub(OnCheck, "Order of unary - and prefix ++", .@x);
.@x = 1;
.@y = - .@x++; // .@y = -(.@x++);
callsub(OnCheck, "Order of unary - and suffix ++", .@y, -1);
callsub(OnCheck, "Order of unary - and suffix ++", .@x, 2);
.@x = 1;
.@y = !--.@x; // .@y = !(--.@x);
callsub(OnCheck, "Order of unary ! and prefix --", .@y);
callsub(OnCheck, "Order of unary ! and prefix --", .@x, 0);
.@x = 1;
.@y = !.@x--; // .@y = !(.@x--);
callsub(OnCheck, "Order of unary ! and suffix --", .@y, 0);
callsub(OnCheck, "Order of unary ! and suffix --", .@x, 0);
.@x = 0;
.@y = !++.@x; // .@y = !(++.@x);
callsub(OnCheck, "Order of unary ! and prefix ++", .@y, 0);
callsub(OnCheck, "Order of unary ! and prefix ++", .@x);
.@x = 0;
.@y = !.@x++; // .@y = !(.@x++);
callsub(OnCheck, "Order of unary ! and suffix ++", .@y);
callsub(OnCheck, "Order of unary ! and suffix ++", .@x);
.@x = 2;
.@y = ~--.@x; // .@y = ~(--.@x);
callsub(OnCheck, "Order of unary ~ and prefix --", .@y, -2);
callsub(OnCheck, "Order of unary ~ and prefix --", .@x, 1);
.@x = 1;
.@y = ~.@x--; // .@y = ~(.@x--);
callsub(OnCheck, "Order of unary ~ and suffix --", .@y, -2);
callsub(OnCheck, "Order of unary ~ and suffix --", .@x, 0);
.@x = 0;
.@y = ~++.@x; // .@y = ~(++.@x);
callsub(OnCheck, "Order of unary ~ and prefix ++", .@y, -2);
callsub(OnCheck, "Order of unary ~ and prefix ++", .@x, 1);
.@x = 1;
.@y = ~.@x++; // .@y = ~(.@x++);
callsub(OnCheck, "Order of unary ~ and suffix ++", .@y, -2);
callsub(OnCheck, "Order of unary ~ and suffix ++", .@x, 2);
// Binary *, /, % operators
.@x = 2 * 3; // .@x = 6;
callsub(OnCheck, "Binary * operator", .@x, 6);
.@x = 7 / 2; // .@x = 3;
callsub(OnCheck, "Binary / operator", .@x, 3);
.@x = 7 % 2; // .@x = 1;
callsub(OnCheck, "Binary % operator", .@x, 1);
// Associativity of *, /, %
.@x = 8 * 3 / 2; // .@x = (8 * 3) / 2;
callsub(OnCheck, "Associativity of * and /", .@x, 12);
// Order of binary *%/ and unary !-~
.@x = 2 * ! 3; // .@x = 2 * (!3);
callsub(OnCheck, "Order of binary * and unary !", .@x, 0);
.@x = ~ 1 * 2; // .@x = (~1) * 2;
callsub(OnCheck, "Order of unary ~ and binary *", .@x, -4);
// Binary +, - operators
.@x = 1 + 3; // .@x = 4;
callsub(OnCheck, "Binary + operator", .@x, 4);
.@x = 1 - 3; // .@x = -2;
callsub(OnCheck, "Binary - operator", .@x, -2);
// Associativity of +,-
.@x = 0x7fffffff - 0x7ffffff0 + 1; // .@x = (0x7fffffff - 0x7ffffff0) + 1; (without overflow)
callsub(OnCheck, "Associativity of + and -", .@x, 16);
// Order of +, - and *, /, %
.@x = 1 + 3 * 2; // .@x = 1 + (3 * 2);
callsub(OnCheck, "Order of + and *", .@x, 7);
// << and >> operators
.@x = 1<<3; // .@x = 1*2*2*2;
callsub(OnCheck, "Left shift << operator", .@x, 8);
.@x = 12>>2; // .@x = 12/2/2;
callsub(OnCheck, "Right shift >> operator", .@x, 3);
// Associativity of << and >>
.@x = 0x40000000 >> 4 << 2; // .@x = (0x40000000 >> 4) << 2
callsub(OnCheck, "Associativity of >> and <<", .@x, 0x10000000);
// Order of <</>> and +/-
.@x = 4 << 2 + 1; // .@x = 4 << (2+1);
callsub(OnCheck, "Order of << and +", .@x, 32);
// <, <=, >, >= operators
.@x = (1 < 2); // true
.@y = (2 < 2); // false
callsub(OnCheck, "< operator", .@x);
callsub(OnCheck, "< operator", .@y, 0);
.@x = (1 <= 2); // true
.@y = (2 <= 2); // true
callsub(OnCheck, "<= operator", .@x);
callsub(OnCheck, "<= operator", .@y);
.@x = (2 > 1); // true
.@y = (2 > 2); // false
callsub(OnCheck, "> operator", .@x);
callsub(OnCheck, "> operator", .@y, 0);
.@x = (2 >= 1); // true
.@y = (2 >= 2); // true
callsub(OnCheck, ">= operator", .@x);
callsub(OnCheck, ">= operator", .@y);
// Associativity of <,<=,>,>=
.@x = 1 > 0 > 0; // (1 > 0) > 0 --> 1 > 0 --> true
callsub(OnCheck, "Associativity of > operators", .@x);
// Order of >>/<< and </<=/>/>=
.@x = 1 < 1 << 2; // .@x = 1 < (1<<2);
callsub(OnCheck, "Order of < and <<", .@x);
// ==, != operators
.@x = (0 == 0); // true
.@y = (1 == 0); // false
callsub(OnCheck, "== operator", .@x);
callsub(OnCheck, "== operator", .@y, 0);
.@x = (1 != 0); // true
.@y = (1 != 1); // false
callsub(OnCheck, "!= operator", .@x);
callsub(OnCheck, "!= operator", .@y, 0);
// Associativity of ==, !=
.@x = (1 == 0 == 0); // (1 == 0) == 0 --> 0 == 0 --> 1
.@y = (1 != 0 == 0); // (1 != 0) == 0 --> 1 == 0 --> 0
callsub(OnCheck, "Associativity of != and == operators", .@x);
callsub(OnCheck, "Associativity of != and == operators", .@y, 0);
// Order of </<=/>/>= and ==/!=
.@x = (1 == 2 > 1); // true
.@y = (1 < 2 == 1); // true
callsub(OnCheck, "Order of <,>,==", .@x);
callsub(OnCheck, "Order of <,>,==", .@y);
.@x$ = "string "
"concatenation" /* test */ " succeeded";
callsub(OnCheckStr, "String concatenation", .@x$, "string concatenation succeeded");
// Bitwise & operator
.@x = (7&4); // 0111 & 0100 --> 0100
.@y = (4&1); // 0100 & 0001 --> 0000
callsub(OnCheck, "Bitwise & operator", .@x, 4);
callsub(OnCheck, "Bitwise & operator", .@y, 0);
// Order of & and ==/!=
.@x = (4 == 7 & 4); // (4 == 7)&4
.@y = (1 & 3 != 1); // 1 & (3 != 1)
callsub(OnCheck, "Order of ==/!= and &", .@x, 0);
callsub(OnCheck, "Order of ==/!= and &", .@y);
// Bitwise ^ operator
.@x = (3^1); // 0011 ^ 0001 --> 0010
callsub(OnCheck, "Bitwise ^ operator", .@x, 2);
// Order of ^ and &
.@x = (0 & 2 ^ 2); // (0 & 2) ^ 2 --> (0000 & 0010) | 0010 --> 0000 ^ 0010 --> 0010
.@y = (2 ^ 2 & 0); // 2 ^ (2 & 0) --> 0010 | (0010 & 0000) --> 0010 ^ 0000 --> 0010
callsub(OnCheck, "Order of ^ and &", .@x, 2);
callsub(OnCheck, "Order of ^ and &", .@y, 2);
// Bitwise | operator
.@x = (3|4); // 0011 | 0100 --> 0111
.@y = (4|1); // 0100 | 0001 --> 0101
callsub(OnCheck, "Bitwise | operator", .@x, 7);
callsub(OnCheck, "Bitwise | operator", .@y, 5);
// Order of ^ and |
.@x = (2 ^ 2 | 2); // (2 ^ 1) | 4 --> (0010 ^ 0010) | 0010 --> 0000 | 0010 --> 0010
.@y = (2 | 2 ^ 2); // 4 | (1 ^ 2) --> 0010 | (0010 ^ 0010) --> 0010 | 0000 --> 0010
callsub(OnCheck, "Order of | and ^", .@x, 2);
callsub(OnCheck, "Order of | and ^", .@y, 2);
// Logical && operator
.@x = (1 && 1); // true
.@y = (0 && 1); // false
callsub(OnCheck, "Logical && operator", .@x);
callsub(OnCheck, "Logical && operator", .@y, 0);
// Associativity of && and short-circuit
.@x = 0;
.@y = (1 && 0 && (.@x = 1)); // should short circuit as false before evaluating the assignment
//FIXME callsub(OnCheck, "Short-circuit of &&", .@x, 0);
callsub(OnCheck, "Associativity of &&", .@y, 0);
// Order of bitwise | and logical &&
.@x = (1 && 0 | 4); // 1 && (0|4)
.@y = (4 | 0 && 1); // (4|0) && 1
callsub(OnCheck, "Order of && and |", .@x);
callsub(OnCheck, "Order of && and |", .@y);
// Logical || operator
.@x = (1 || 1); // true
.@y = (0 || 1); // true
callsub(OnCheck, "Logical || operator", .@x);
callsub(OnCheck, "Logical || operator", .@y);
// Associativity of || and short-circuit
.@x = 0;
.@y = (1 || 0 || (.@x = 1)); // should short circuit as true before evaluating the assignment
//FIXME callsub(OnCheck, "Short-circuit of ||", .@x, 0);
callsub(OnCheck, "Associativity of ||", .@y);
// Order of logical && and ||
.@x = (0 && 1 || 1); // (0 && 1) || 1
.@y = (1 || 1 && 0); // 1 || (1 && 0)
callsub(OnCheck, "Order of && and ||", .@x);
callsub(OnCheck, "Order of && and ||", .@y);
// Ternary conditional operator ?:
.@x = (1 ? 2 : 3); // 2
.@y = (0 ? 2 : 3); // 3
callsub(OnCheck, "Ternary conditional operator", .@x, 2);
callsub(OnCheck, "Ternary conditional operator", .@y, 3);
// Associativity of ?:
.@x = (1 ? 2 : 0 ? 3 : 4);
.@y = (1 ? 1 ? 2 : 3 : 5);
callsub(OnCheck, "Associativity of ?:", .@x, 2);
callsub(OnCheck, "Associativity of ?:", .@y, 2);
// Order of logical || and ternary ?:
.@x = (1 ? 0 : 0 || 1); // 1 ? 0 : (0 || 1) --> false
callsub(OnCheck, "Order of || and ?:", .@x, 0);
// Assignment operators
.@x = 1;
callsub(OnCheck, "Direct assignment operator =", .@x);
.@x += 7; // 1 + 7
callsub(OnCheck, "Assignment by sum +=", .@x, 8);
.@x -= 1; // 8 - 1
callsub(OnCheck, "Assignment by difference -=", .@x, 7);
.@x *= 2; // 7 * 2
callsub(OnCheck, "Assignment by product *=", .@x, 14);
.@x /= 2; // 14 / 2
callsub(OnCheck, "Assignment by quotient /=", .@x, 7);
.@x %= 4; // 7 % 4
callsub(OnCheck, "Assignment by remainder %=", .@x, 3);
.@x <<= 2; // 3 << 2
callsub(OnCheck, "Assignment by bitwise left shift <<=", .@x, 12);
.@x >>= 1; // 12 >> 1
callsub(OnCheck, "Assignment by bitwise right shift >>=", .@x, 6);
.@x &= 5; // 6 & 5 (0110 & 0101 --> 0100)
callsub(OnCheck, "Assignment by bitwise and &=", .@x, 4);
.@x ^= 5; // 4 ^ 5 (0100 ^ 0101 --> 0001)
callsub(OnCheck, "Assignment by bitwise xor ^=", .@x, 1);
.@x |= 2; // 1 | 2 (0001 | 0010 --> 0011)
callsub(OnCheck, "Assignment by bitwise or |=", .@x, 3);
// Associativity of assignment operators
.@x = 0; .@y = 0;
.@x = .@y = 1;
callsub(OnCheck, "Associativity of =", .@x);
callsub(OnCheck, "Associativity of =", .@y);
.@x = 0; .@y = 1;
.@x = .@y += 4;
callsub(OnCheck, "Associativity of = and +=", .@x, 5);
callsub(OnCheck, "Associativity of = and +=", .@y, 5);
.@x = 5; .@y = 3;
.@z = 8;
.@x *= .@y += 1;
callsub(OnCheck, "Associativity of *= and +=", .@x, 20);
callsub(OnCheck, "Associativity of *= and +=", .@y, 4);
.@x = 1; .@y = 3;
.@x += .@y * 10;
callsub(OnCheck, "Order of += and *", .@x, 31);
.@x = 1; .@y = 3;
.@x = .@y != 3 ? .@y = 2 : 4;
callsub(OnCheck, "Order of = and ?:", .@x, 4);
// FIXME callsub(OnCheck, "Short-circuit of ?:", .@y, 3);
.@x = 0;
if (0)
if (1)
.@x = 2;
else
.@x = 3;
callsub(OnCheck, "Dangling else", .@x, 0);
// Array operations
.@x[0] = 1;
callsub(OnCheck, "Array size (single value)", getarraysize(.@x), 1);
.@x[0] = 0;
callsub(OnCheck, "Array size (single value removal)", getarraysize(.@x), 0);
.@x[0] = 1;
.@x[1] = 2;
.@x[2] = 3;
.@x[5] = 4;
.@x[8] = 5;
.@x[9] = 0;
setarray .@y[0], 1, 2, 3, 0, 0, 4, 0, 0, 5;
callsub(OnCheck, "Array size (assignment)", getarraysize(.@x), 9);
callsub(OnCheck, "Array size (setarray)", getarraysize(.@y), 9);
for (.@i = 0; .@i < 10; ++.@i) {
callsub(OnCheck, "Array subscript and setarray [" + .@i + "]", .@x[.@i], .@y[.@i]);
}
cleararray .@x[1], 8, 6;
callsub(OnCheck, "cleararray (value) [0]", .@x[0], 1);
for (.@i = 1; .@i < 7; ++.@i) {
callsub(OnCheck, "cleararray (value) [" + .@i + "]", .@x[.@i], 8);
}
callsub(OnCheck, "cleararray (value) [7]", .@x[7], 0);
callsub(OnCheck, "cleararray (value) [8]", .@x[8], 5);
callsub(OnCheck, "cleararray (value) [9]", .@x[9], 0);
cleararray .@x, 0, getarraysize(.@x);
cleararray .@y, 0, getarraysize(.@y);
callsub(OnCheck, "cleararray and getarraysize", getarraysize(.@x), 0);
for (.@i = 0; .@i < 10; ++.@i) {
callsub(OnCheck, "cleararray (zero) [" + .@i + "]", .@x[.@i], 0);
}
cleararray .@x, 0, getarraysize(.@x);
setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
deletearray .@x;
callsub(OnCheck, "deletearray (clear) and getarraysize", getarraysize(.@x), 0);
for (.@i = 0; .@i < 18; ++.@i) {
callsub(OnCheck, "deletearray (clear) [" + .@i + "]", .@x[.@i], 0);
}
deletearray .@x;
deletearray .@y;
setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 0, 13, 14, 15, 16;
setarray .@y, 0, 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
deletearray .@x[9], 1;
callsub(OnCheck, "deletearray (single) and getarraysize", getarraysize(.@x), 16);
for (.@i = 0; .@i < 18; ++.@i) {
callsub(OnCheck, "deletearray (single) [" + .@i + "]", .@x[.@i], .@y[.@i]);
}
deletearray .@x;
deletearray .@y;
setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
setarray .@y, 0, 1, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
deletearray .@x[2], 4;
callsub(OnCheck, "deletearray (multiple) and getarraysize", getarraysize(.@x), 12);
for (.@i = 0; .@i < 18; ++.@i) {
callsub(OnCheck, "deletearray (multiple) [" + .@i + "]", .@x[.@i], .@y[.@i]);
}
deletearray .@x;
deletearray .@y;
setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
setarray .@y, 0, 1;
deletearray .@x[2], 1000;
callsub(OnCheck, "deletearray (large count) and getarraysize", getarraysize(.@x), 2);
for (.@i = 0; .@i < 18; ++.@i) {
callsub(OnCheck, "deletearray (large count) [" + .@i + "]", .@x[.@i], .@y[.@i]);
}
deletearray .@x;
deletearray .@y;
setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
setarray .@y, 0, 1;
deletearray .@x[2];
callsub(OnCheck, "deletearray (truncate) and getarraysize", getarraysize(.@x), 2);
for (.@i = 0; .@i < 18; ++.@i) {
callsub(OnCheck, "deletearray (truncate) [" + .@i + "]", .@x[.@i], .@y[.@i]);
}
deletearray .@x;
.@x[1] = 2;
.@x[65536] = 1;
callsub(OnCheck, "large array index", .@x[65536], 1);
callsub(OnCheck, "large array index and getarraysize", getarraysize(.@x), 65537);
.@x[65536] = 0;
callsub(OnCheck, "large array index (shrink)", .@x[65536], 0);
callsub(OnCheck, "large array index and getarraysize (shrink)", getarraysize(.@x), 2);
.@x[1] = 0;
callsub(OnCheck, "array shrink", .@x[1], 0);
callsub(OnCheck, "array shrink and getarraysize", getarraysize(.@x), 0);
if (.errors) {
debugmes "Script engine self-test [ FAILED ]";
debugmes "**** The test was completed with " + .errors + " errors. ****";
} else {
debugmes "Script engine self-test [ PASSED ]";
}
}
