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Reworked variable equality and comparisons

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Fixed #146
This commit is contained in:
Kayne Ruse
2024-10-30 19:58:55 +11:00
parent b30a092ab8
commit d19ca1bcee
8 changed files with 447 additions and 153 deletions
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48
scripts/testificate.toy
View File

@@ -1,22 +1,38 @@
//normal scope stuff
var answer = 42;
print answer;
{
var answer = 7;
print answer;
}
print 1 == 1; //true
print 1 != 1; //false
print answer;
print 1 < 2; //true
//I wonder if...
var question = 42;
print question;
print "foo" > "bar"; //true
{
var question = question;
print question;
}
print question;
print 1 < 2; //true
print 1 > 2; //false
print 2 <= 2; //true
print 2 >= 2; //true
print 1 <= 2; //true
print 1 >= 2; //false
print true && true; //true
print true && false; //false
print false && true; //false
print false && false; //false
print true || true; //true
print true || false; //true
print false || true; //true
print false || false; //false
print !true; //false
print !false; //true
//nesting
print true && false || true; //TODO: a warning is needed for this

15
source/toy_parser.c
View File

@@ -199,8 +199,8 @@ static ParsingTuple parsingRulesetTable[] = {
{PREC_NONE,NULL,NULL},// TOY_TOKEN_OPERATOR_BRACE_RIGHT,
//other operators
{PREC_NONE,NULL,NULL},// TOY_TOKEN_OPERATOR_AND,
{PREC_NONE,NULL,NULL},// TOY_TOKEN_OPERATOR_OR,
{PREC_AND,NULL,binary},// TOY_TOKEN_OPERATOR_AND,
{PREC_OR,NULL,binary},// TOY_TOKEN_OPERATOR_OR,
{PREC_NONE,unary,NULL},// TOY_TOKEN_OPERATOR_NEGATE,
{PREC_NONE,NULL,NULL},// TOY_TOKEN_OPERATOR_QUESTION,
{PREC_NONE,NULL,NULL},// TOY_TOKEN_OPERATOR_COLON,
@@ -472,6 +472,17 @@ static Toy_AstFlag binary(Toy_Bucket** bucketHandle, Toy_Parser* parser, Toy_Ast
return TOY_AST_FLAG_COMPARE_GREATER_EQUAL;
}
//logical
case TOY_TOKEN_OPERATOR_AND: {
parsePrecedence(bucketHandle, parser, rootHandle, PREC_AND + 1);
return TOY_AST_FLAG_AND;
}
case TOY_TOKEN_OPERATOR_OR: {
parsePrecedence(bucketHandle, parser, rootHandle, PREC_OR + 1);
return TOY_AST_FLAG_OR;
}
case TOY_TOKEN_OPERATOR_CONCAT: {
parsePrecedence(bucketHandle, parser, rootHandle, PREC_CALL + 1);
return TOY_AST_FLAG_CONCAT;

6
source/toy_table.c
View File

@@ -15,7 +15,7 @@ static void probeAndInsert(Toy_Table** tableHandle, Toy_Value key, Toy_Value val
//probe
while (true) {
//if we're overriding an existing value
if (TOY_VALUES_ARE_EQUAL((*tableHandle)->data[probe].key, key)) {
if (Toy_checkValuesAreEqual((*tableHandle)->data[probe].key, key)) {
(*tableHandle)->data[probe] = entry;
//TODO: benchmark the psl optimisation
@@ -123,7 +123,7 @@ Toy_Value Toy_lookupTable(Toy_Table** tableHandle, Toy_Value key) {
while (true) {
//found the entry
if (TOY_VALUES_ARE_EQUAL((*tableHandle)->data[probe].key, key)) {
if (Toy_checkValuesAreEqual((*tableHandle)->data[probe].key, key)) {
return (*tableHandle)->data[probe].value;
}
@@ -148,7 +148,7 @@ void Toy_removeTable(Toy_Table** tableHandle, Toy_Value key) {
while (true) {
//found the entry
if (TOY_VALUES_ARE_EQUAL((*tableHandle)->data[probe].key, key)) {
if (Toy_checkValuesAreEqual((*tableHandle)->data[probe].key, key)) {
break;
}

224
source/toy_value.c
View File

@@ -1,78 +1,10 @@
#include "toy_value.h"
#include "toy_console_colors.h"
#include "toy_print.h"
#include "toy_string.h"
#include "toy_print.h"
#include <stdio.h>
#include <stdlib.h>
bool Toy_private_isTruthy(Toy_Value value) {
//null is an error
if (TOY_VALUE_IS_NULL(value)) {
Toy_error(TOY_CC_ERROR "ERROR: 'null' is neither true nor false\n" TOY_CC_RESET);
}
//only 'false' is falsy
if (TOY_VALUE_IS_BOOLEAN(value)) {
return TOY_VALUE_AS_BOOLEAN(value);
}
//anything else is truthy
return true;
}
bool Toy_private_isEqual(Toy_Value left, Toy_Value right) {
//temp check
if (right.type > TOY_VALUE_STRING) {
Toy_error(TOY_CC_ERROR "ERROR: Unknown types in value equality comparison\n" TOY_CC_RESET);
}
switch(left.type) {
case TOY_VALUE_NULL:
return TOY_VALUE_IS_NULL(right);
case TOY_VALUE_BOOLEAN:
return TOY_VALUE_IS_BOOLEAN(right) && TOY_VALUE_AS_BOOLEAN(left) == TOY_VALUE_AS_BOOLEAN(right);
case TOY_VALUE_INTEGER:
if (TOY_VALUE_AS_INTEGER(right)) {
return TOY_VALUE_AS_INTEGER(left) == TOY_VALUE_AS_INTEGER(right);
}
if (TOY_VALUE_AS_FLOAT(right)) {
return TOY_VALUE_AS_INTEGER(left) == TOY_VALUE_AS_FLOAT(right);
}
return false;
case TOY_VALUE_FLOAT:
if (TOY_VALUE_AS_FLOAT(right)) {
return TOY_VALUE_AS_FLOAT(left) == TOY_VALUE_AS_FLOAT(right);
}
if (TOY_VALUE_AS_INTEGER(right)) {
return TOY_VALUE_AS_FLOAT(left) == TOY_VALUE_AS_INTEGER(right);
}
return false;
case TOY_VALUE_STRING:
if (TOY_VALUE_IS_STRING(right)) {
return Toy_compareStrings(TOY_VALUE_AS_STRING(left), TOY_VALUE_AS_STRING(right)) == 0;
}
return false;
case TOY_VALUE_ARRAY:
case TOY_VALUE_TABLE:
case TOY_VALUE_FUNCTION:
case TOY_VALUE_OPAQUE:
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
Toy_error(TOY_CC_ERROR "ERROR: Unknown types in value equality comparison\n" TOY_CC_RESET);
}
return 0;
}
//hash util
//utils
static unsigned int hashUInt(unsigned int x) {
x = ((x >> 16) ^ x) * 0x45d9f3b;
x = ((x >> 16) ^ x) * 0x45d9f3b;
@@ -80,6 +12,7 @@ static unsigned int hashUInt(unsigned int x) {
return x;
}
//exposed functions
unsigned int Toy_hashValue(Toy_Value value) {
switch(value.type) {
case TOY_VALUE_NULL:
@@ -104,9 +37,10 @@ unsigned int Toy_hashValue(Toy_Value value) {
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
Toy_error(TOY_CC_ERROR "ERROR: Can't hash an unknown type\n" TOY_CC_RESET);
break;
}
Toy_error(TOY_CC_ERROR "ERROR: Can't hash an unknown value type\n" TOY_CC_RESET);
return 0;
}
@@ -130,10 +64,11 @@ Toy_Value Toy_copyValue(Toy_Value value) {
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
Toy_error(TOY_CC_ERROR "ERROR: Can't copy an unknown type\n" TOY_CC_RESET);
break;
}
//dummy return
Toy_error(TOY_CC_ERROR "ERROR: Can't copy an unknown value type\n" TOY_CC_RESET);
return TOY_VALUE_FROM_NULL();
}
@@ -161,3 +96,148 @@ void Toy_freeValue(Toy_Value value) {
Toy_error(TOY_CC_ERROR "ERROR: Can't free an unknown type\n" TOY_CC_RESET);
}
}
bool Toy_checkValueIsTruthy(Toy_Value value) {
//null is an error
if (TOY_VALUE_IS_NULL(value)) {
Toy_error(TOY_CC_ERROR "ERROR: 'null' is neither true nor false\n" TOY_CC_RESET);
return false;
}
//only 'false' is falsy
if (TOY_VALUE_IS_BOOLEAN(value)) {
return TOY_VALUE_AS_BOOLEAN(value);
}
//anything else is truthy
return true;
}
bool Toy_checkValuesAreEqual(Toy_Value left, Toy_Value right) {
switch(left.type) {
case TOY_VALUE_NULL:
return TOY_VALUE_IS_NULL(right);
case TOY_VALUE_BOOLEAN:
return TOY_VALUE_IS_BOOLEAN(right) && TOY_VALUE_AS_BOOLEAN(left) == TOY_VALUE_AS_BOOLEAN(right);
case TOY_VALUE_INTEGER:
if (TOY_VALUE_IS_INTEGER(right)) {
return TOY_VALUE_AS_INTEGER(left) == TOY_VALUE_AS_INTEGER(right);
}
else if (TOY_VALUE_IS_FLOAT(right)) {
return TOY_VALUE_AS_INTEGER(left) == TOY_VALUE_AS_FLOAT(right);
}
else {
break;
}
case TOY_VALUE_FLOAT:
if (TOY_VALUE_IS_INTEGER(right)) {
return TOY_VALUE_AS_FLOAT(left) == TOY_VALUE_AS_INTEGER(right);
}
else if (TOY_VALUE_IS_FLOAT(right)) {
return TOY_VALUE_AS_FLOAT(left) == TOY_VALUE_AS_FLOAT(right);
}
else {
break;
}
case TOY_VALUE_STRING:
if (TOY_VALUE_IS_STRING(right)) {
return Toy_compareStrings(TOY_VALUE_AS_STRING(left), TOY_VALUE_AS_STRING(right)) == 0;
}
else {
break;
}
case TOY_VALUE_ARRAY:
case TOY_VALUE_TABLE:
case TOY_VALUE_FUNCTION:
case TOY_VALUE_OPAQUE:
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
break;
}
Toy_error(TOY_CC_ERROR "ERROR: Unknown types in value equality\n" TOY_CC_RESET);
return false;
}
bool Toy_checkValuesAreComparable(Toy_Value left, Toy_Value right) {
switch(left.type) {
case TOY_VALUE_NULL:
return false;
case TOY_VALUE_BOOLEAN:
return TOY_VALUE_IS_BOOLEAN(right);
case TOY_VALUE_INTEGER:
case TOY_VALUE_FLOAT:
return TOY_VALUE_IS_INTEGER(right) || TOY_VALUE_IS_FLOAT(right);
case TOY_VALUE_STRING:
return TOY_VALUE_IS_STRING(right);
case TOY_VALUE_ARRAY:
case TOY_VALUE_TABLE:
case TOY_VALUE_FUNCTION:
case TOY_VALUE_OPAQUE:
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
break;
}
Toy_error(TOY_CC_ERROR "ERROR: Unknown types in value comparison check\n" TOY_CC_RESET);
return false;
}
int Toy_compareValues(Toy_Value left, Toy_Value right) {
//comparison means there's a difference in value, with some kind of quantity - so null, bool, etc. aren't comparable
switch(left.type) {
case TOY_VALUE_NULL:
case TOY_VALUE_BOOLEAN:
break;
case TOY_VALUE_INTEGER:
if (TOY_VALUE_IS_INTEGER(right)) {
return TOY_VALUE_AS_INTEGER(left) - TOY_VALUE_AS_INTEGER(right);
}
else if (TOY_VALUE_IS_FLOAT(right)) {
return TOY_VALUE_AS_INTEGER(left) - TOY_VALUE_AS_FLOAT(right);
}
else {
break;
}
case TOY_VALUE_FLOAT:
if (TOY_VALUE_IS_INTEGER(right)) {
return TOY_VALUE_AS_FLOAT(left) - TOY_VALUE_AS_INTEGER(right);
}
else if (TOY_VALUE_IS_FLOAT(right)) {
return TOY_VALUE_AS_FLOAT(left) - TOY_VALUE_AS_FLOAT(right);
}
else {
break;
}
case TOY_VALUE_STRING:
if (TOY_VALUE_IS_STRING(right)) {
return Toy_compareStrings(TOY_VALUE_AS_STRING(left), TOY_VALUE_AS_STRING(right));
}
case TOY_VALUE_ARRAY:
case TOY_VALUE_TABLE:
case TOY_VALUE_FUNCTION:
case TOY_VALUE_OPAQUE:
case TOY_VALUE_TYPE:
case TOY_VALUE_ANY:
case TOY_VALUE_UNKNOWN:
break;
}
Toy_error(TOY_CC_ERROR "ERROR: Unknown types in value comparison\n" TOY_CC_RESET);
return -1;
}

14
source/toy_value.h
View File

@@ -57,13 +57,13 @@ typedef struct Toy_Value { //32 | 64 BITNESS
#define TOY_VALUE_FROM_STRING(value) ((Toy_Value){{ .string = value }, TOY_VALUE_STRING})
//TODO: more
#define TOY_VALUE_IS_TRUTHY(value) Toy_private_isTruthy(value)
TOY_API bool Toy_private_isTruthy(Toy_Value value);
#define TOY_VALUES_ARE_EQUAL(left, right) Toy_private_isEqual(left, right)
TOY_API bool Toy_private_isEqual(Toy_Value left, Toy_Value right);
unsigned int Toy_hashValue(Toy_Value value);
//utilities
TOY_API unsigned int Toy_hashValue(Toy_Value value);
TOY_API Toy_Value Toy_copyValue(Toy_Value value);
TOY_API void Toy_freeValue(Toy_Value value);
TOY_API bool Toy_checkValueIsTruthy(Toy_Value value);
TOY_API bool Toy_checkValuesAreEqual(Toy_Value left, Toy_Value right);
TOY_API bool Toy_checkValuesAreComparable(Toy_Value left, Toy_Value right);
TOY_API int Toy_compareValues(Toy_Value left, Toy_Value right);

81
source/toy_vm.c
View File

@@ -194,6 +194,18 @@ static void processAccess(Toy_VM* vm) {
Toy_freeValue(name);
}
static void processDuplicate(Toy_VM* vm) {
Toy_Value value = Toy_copyValue(Toy_peekStack(&vm->stack));
Toy_pushStack(&vm->stack, value);
Toy_freeValue(value);
//check for compound assignments
Toy_OpcodeType squeezed = READ_BYTE(vm);
if (squeezed == TOY_OPCODE_ACCESS) {
processAccess(vm);
}
}
static void processArithmetic(Toy_VM* vm, Toy_OpcodeType opcode) {
Toy_Value right = Toy_popStack(&vm->stack);
Toy_Value left = Toy_popStack(&vm->stack);
@@ -214,7 +226,7 @@ static void processArithmetic(Toy_VM* vm, Toy_OpcodeType opcode) {
//check for modulo by a float
if (opcode == TOY_OPCODE_MODULO && TOY_VALUE_IS_FLOAT(right)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't modulo by a float, exiting\n" TOY_CC_RESET);
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't modulo by a float, exiting\n" TOY_CC_RESET); //TODO: swap these with Toy_error so the repl doens't exit
exit(-1);
}
@@ -260,25 +272,13 @@ static void processArithmetic(Toy_VM* vm, Toy_OpcodeType opcode) {
}
}
static void processDuplicate(Toy_VM* vm) {
Toy_Value value = Toy_copyValue(Toy_peekStack(&vm->stack));
Toy_pushStack(&vm->stack, value);
Toy_freeValue(value);
//check for compound assignments
Toy_OpcodeType squeezed = READ_BYTE(vm);
if (squeezed == TOY_OPCODE_ACCESS) {
processAccess(vm);
}
}
static void processComparison(Toy_VM* vm, Toy_OpcodeType opcode) {
Toy_Value right = Toy_popStack(&vm->stack);
Toy_Value left = Toy_popStack(&vm->stack);
//most things can be equal, so handle it separately
if (opcode == TOY_OPCODE_COMPARE_EQUAL) {
bool equal = TOY_VALUES_ARE_EQUAL(left, right);
bool equal = Toy_checkValuesAreEqual(left, right);
//equality has an optional "negate" opcode within it's word
if (READ_BYTE(vm) != TOY_OPCODE_NEGATE) {
@@ -291,31 +291,31 @@ static void processComparison(Toy_VM* vm, Toy_OpcodeType opcode) {
return;
}
//coerce ints into floats if needed
if (TOY_VALUE_IS_INTEGER(left) && TOY_VALUE_IS_FLOAT(right)) {
left = TOY_VALUE_FROM_FLOAT( (float)TOY_VALUE_AS_INTEGER(left) );
}
else
if (TOY_VALUE_IS_FLOAT(left) && TOY_VALUE_IS_INTEGER(right)) {
right = TOY_VALUE_FROM_FLOAT( (float)TOY_VALUE_AS_INTEGER(right) );
if (Toy_checkValuesAreComparable(left, right) == false) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't compare value types %d and %d\n" TOY_CC_RESET, left.type, right.type); //TODO: typeToCString for error messages
exit(-1);
}
//other opcodes
if (opcode == TOY_OPCODE_COMPARE_LESS) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(TOY_VALUE_IS_FLOAT(left) ? TOY_VALUE_AS_FLOAT(left) < TOY_VALUE_AS_FLOAT(right) : TOY_VALUE_AS_INTEGER(left) < TOY_VALUE_AS_INTEGER(right)) );
//get the comparison
int comparison = Toy_compareValues(left, right);
//push the result of the comparison as a boolean, based on the opcode
if (opcode == TOY_OPCODE_COMPARE_LESS && comparison < 0) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(true));
}
else if (opcode == TOY_OPCODE_COMPARE_LESS_EQUAL) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(TOY_VALUE_IS_FLOAT(left) ? TOY_VALUE_AS_FLOAT(left) <= TOY_VALUE_AS_FLOAT(right) : TOY_VALUE_AS_INTEGER(left) <= TOY_VALUE_AS_INTEGER(right)) );
else if (opcode == TOY_OPCODE_COMPARE_LESS_EQUAL && (comparison < 0 || comparison == 0)) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(true));
}
else if (opcode == TOY_OPCODE_COMPARE_GREATER) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(TOY_VALUE_IS_FLOAT(left) ? TOY_VALUE_AS_FLOAT(left) > TOY_VALUE_AS_FLOAT(right) : TOY_VALUE_AS_INTEGER(left) > TOY_VALUE_AS_INTEGER(right)) );
else if (opcode == TOY_OPCODE_COMPARE_GREATER && comparison > 0) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(true));
}
else if (opcode == TOY_OPCODE_COMPARE_GREATER_EQUAL) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(TOY_VALUE_IS_FLOAT(left) ? TOY_VALUE_AS_FLOAT(left) >= TOY_VALUE_AS_FLOAT(right) : TOY_VALUE_AS_INTEGER(left) >= TOY_VALUE_AS_INTEGER(right)) );
else if (opcode == TOY_OPCODE_COMPARE_GREATER_EQUAL && (comparison > 0 || comparison == 0)) {
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(true));
}
//if all else failed, then it's not true
else {
fprintf(stderr, TOY_CC_ERROR "ERROR: Invalid opcode %d passed to processComparison, exiting\n" TOY_CC_RESET, opcode);
exit(-1);
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN(false));
}
}
@@ -324,23 +324,23 @@ static void processLogical(Toy_VM* vm, Toy_OpcodeType opcode) {
Toy_Value right = Toy_popStack(&vm->stack);
Toy_Value left = Toy_popStack(&vm->stack);
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( TOY_VALUE_IS_TRUTHY(left) && TOY_VALUE_IS_TRUTHY(right) ));
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( Toy_checkValueIsTruthy(left) && Toy_checkValueIsTruthy(right) ));
}
else if (opcode == TOY_OPCODE_OR) {
Toy_Value right = Toy_popStack(&vm->stack);
Toy_Value left = Toy_popStack(&vm->stack);
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( TOY_VALUE_IS_TRUTHY(left) || TOY_VALUE_IS_TRUTHY(right) ));
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( Toy_checkValueIsTruthy(left) || Toy_checkValueIsTruthy(right) ));
}
else if (opcode == TOY_OPCODE_TRUTHY) {
Toy_Value top = Toy_popStack(&vm->stack);
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( TOY_VALUE_IS_TRUTHY(top) ));
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( Toy_checkValueIsTruthy(top) ));
}
else if (opcode == TOY_OPCODE_NEGATE) {
Toy_Value top = Toy_popStack(&vm->stack);
Toy_Value top = Toy_popStack(&vm->stack); //bad values are filtered by the parser
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( !TOY_VALUE_IS_TRUTHY(top) ));
Toy_pushStack(&vm->stack, TOY_VALUE_FROM_BOOLEAN( !Toy_checkValueIsTruthy(top) ));
}
else {
fprintf(stderr, TOY_CC_ERROR "ERROR: Invalid opcode %d passed to processLogical, exiting\n" TOY_CC_RESET, opcode);
@@ -410,12 +410,7 @@ static void processConcat(Toy_VM* vm) {
Toy_Value right = Toy_popStack(&vm->stack);
Toy_Value left = Toy_popStack(&vm->stack);
if (!TOY_VALUE_IS_STRING(left)) {
Toy_error("Failed to concatenate a value that is not a string");
return;
}
if (!TOY_VALUE_IS_STRING(left)) {
if (!TOY_VALUE_IS_STRING(left) || !TOY_VALUE_IS_STRING(right)) {
Toy_error("Failed to concatenate a value that is not a string");
return;
}

176
tests/cases/test_value.c
View File

@@ -5,16 +5,18 @@
#include "toy_string.h"
#include <stdio.h>
#include <string.h>
int main() {
int test_value_creation() {
//test for the correct size
{
#if TOY_BITNESS == 64
if (sizeof(Toy_Value) != 16) {
if (sizeof(Toy_Value) != 16)
#else
if (sizeof(Toy_Value) != 8) {
if (sizeof(Toy_Value) != 8)
#endif
fprintf(stderr, TOY_CC_ERROR "ERROR: 'Toy_Value' is an unexpected size in memory\n" TOY_CC_RESET);
{
fprintf(stderr, TOY_CC_ERROR "ERROR: 'Toy_Value' is an unexpected size in memory, expected %d found %d\n" TOY_CC_RESET, TOY_BITNESS, sizeof(Toy_Value));
return -1;
}
}
@@ -29,34 +31,147 @@ int main() {
}
}
//test creating values
//test creating booleans
{
Toy_Value t = TOY_VALUE_FROM_BOOLEAN(true);
Toy_Value f = TOY_VALUE_FROM_BOOLEAN(false);
if (!TOY_VALUE_IS_TRUTHY(t) || TOY_VALUE_IS_TRUTHY(f)) {
if (!Toy_checkValueIsTruthy(t) || Toy_checkValueIsTruthy(f)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: 'boolean' value failed\n" TOY_CC_RESET);
return -1;
}
}
//test creating strings
{
//setup
Toy_Bucket* bucket = Toy_allocateBucket(TOY_BUCKET_SMALL);
Toy_Value greeting = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "Hello world!"));
if (TOY_VALUE_IS_STRING(greeting) == false ||
TOY_VALUE_AS_STRING(greeting)->type != TOY_STRING_LEAF ||
strcmp(TOY_VALUE_AS_STRING(greeting)->as.leaf.data, "Hello world!") != 0
)
{
fprintf(stderr, TOY_CC_ERROR "ERROR: 'string' value failed\n" TOY_CC_RESET);
Toy_freeBucket(&bucket);
return -1;
}
//cleanup
Toy_freeBucket(&bucket);
}
return 0;
}
int test_value_equality() {
//test value equality
{
Toy_Value answer = TOY_VALUE_FROM_INTEGER(42);
Toy_Value question = TOY_VALUE_FROM_INTEGER(42);
Toy_Value nice = TOY_VALUE_FROM_INTEGER(69);
if (!TOY_VALUES_ARE_EQUAL(answer, question)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: equality check failed, expected true\n" TOY_CC_RESET);
if (Toy_checkValuesAreEqual(answer, question) != true) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value equality check failed, expected true\n" TOY_CC_RESET);
return -1;
}
if (TOY_VALUES_ARE_EQUAL(answer, nice)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: equality check failed, expected false\n" TOY_CC_RESET);
if (Toy_checkValuesAreEqual(answer, nice) != false) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value equality check failed, expected false\n" TOY_CC_RESET);
return -1;
}
}
//again with strings
{
//setup
Toy_Bucket* bucket = Toy_allocateBucket(TOY_BUCKET_SMALL);
Toy_Value answer = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "poe wrote on both"));
Toy_Value question = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "why is a raven like a writing desk?"));
Toy_Value duplicate = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "poe wrote on both"));
if (Toy_checkValuesAreEqual(answer, duplicate) != true) {
fprintf(stderr, TOY_CC_ERROR "ERROR: string value equality check failed, expected true\n" TOY_CC_RESET);
return -1;
}
if (Toy_checkValuesAreEqual(answer, question) != false) {
fprintf(stderr, TOY_CC_ERROR "ERROR: string value equality check failed, expected false\n" TOY_CC_RESET);
return -1;
}
//cleanup
Toy_freeBucket(&bucket);
}
return 0;
}
int test_value_comparison() {
//test value comparable
{
Toy_Value answer = TOY_VALUE_FROM_INTEGER(42);
Toy_Value question = TOY_VALUE_FROM_INTEGER(42);
Toy_Value nope = TOY_VALUE_FROM_NULL();
if (Toy_checkValuesAreComparable(answer, question) != true) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value comparison check failed, expected true\n" TOY_CC_RESET);
return -1;
}
if (Toy_checkValuesAreComparable(answer, nope) != false) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value comparison check failed, expected false\n" TOY_CC_RESET);
return -1;
}
}
//test comparison
{
Toy_Value answer = TOY_VALUE_FROM_INTEGER(42);
Toy_Value question = TOY_VALUE_FROM_INTEGER(42);
Toy_Value nice = TOY_VALUE_FROM_INTEGER(69);
if (Toy_compareValues(answer, question) != 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value comparison failed, expected 0\n" TOY_CC_RESET);
return -1;
}
if (Toy_compareValues(answer, nice) == 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: value comparison failed, expected not 0\n" TOY_CC_RESET);
return -1;
}
}
//again with strings
{
//setup
Toy_Bucket* bucket = Toy_allocateBucket(TOY_BUCKET_SMALL);
Toy_Value answer = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "poe wrote on both"));
Toy_Value question = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "why is a raven like a writing desk?"));
Toy_Value duplicate = TOY_VALUE_FROM_STRING(Toy_createString(&bucket, "poe wrote on both"));
if (Toy_compareValues(answer, duplicate) != 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: string value comparison failed, expected 0\n" TOY_CC_RESET);
return -1;
}
if (Toy_compareValues(answer, question) == 0) {
fprintf(stderr, TOY_CC_ERROR "ERROR: string value comparison failed, expected not 0\n" TOY_CC_RESET);
return -1;
}
//cleanup
Toy_freeBucket(&bucket);
}
return 0;
}
int test_value_hashing() {
//test value hashing
{
//setup
@@ -87,6 +202,47 @@ int main() {
Toy_freeBucket(&bucket);
}
//NOTE: string hash is a PITA, skipping
return 0;
}
int main() {
//run each test set, returning the total errors given
int total = 0, res = 0;
{
res = test_value_creation();
if (res == 0) {
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
}
total += res;
}
{
res = test_value_equality();
if (res == 0) {
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
}
total += res;
}
{
res = test_value_comparison();
if (res == 0) {
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
}
total += res;
}
{
res = test_value_hashing();
if (res == 0) {
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
}
total += res;
}
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
return 0;
}

36
tests/integrations/test_variables.toy
View File

@@ -17,3 +17,39 @@ answer *= 9;
answer /= 2;
answer %= 10;
//equality checks
print 1 == 1; //true
print 1 != 1; //false
//comparison checks
print 1 < 2; //true
print "foo" > "bar"; //true
print 1 < 2; //true
print 1 > 2; //false
print 2 <= 2; //true
print 2 >= 2; //true
print 1 <= 2; //true
print 1 >= 2; //false
//logical checks
print true && true; //true
print true && false; //false
print false && true; //false
print false && false; //false
print true || true; //true
print true || false; //true
print false || true; //true
print false || false; //false
print !true; //false
print !false; //true
//precedence
print true && false || true; //TODO: a warning is needed for this
//TODO: type casting