166 lines
4.8 KiB
C
166 lines
4.8 KiB
C
#include <stdio.h>
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#include <assert.h>
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#include <string.h>
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#include "../src/types.h"
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#include "../src/number_parsing.h"
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#include "../src/utils.h"
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#include "../src/evaluator.h"
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#include "../src/state.h"
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void test_evaluation()
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{
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printf("== test evaluation == \n");
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struct StateContainer* state = state_init();
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// test int parsing
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int resVal = 0;
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unsigned char resType = 0;
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evaluate(state, "-4", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(-4 == resVal);
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evaluate(state, "-(4+9)+1", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(-12 == resVal);
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evaluate(state, "(-(8-9+5))+8", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(4 == resVal);
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evaluate(state, "2^6", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(64 == resVal);
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evaluate(state, "3 + 4", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(7 == resVal);
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evaluate(state, "(2*4)+0+0", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(8 == resVal);
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evaluate(state, "2.5-(2+0.1)", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(0.4, get_float_from_int_rep(resVal)));
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evaluate(state, "1^0 + (7*(5 +2))", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(50 == resVal);
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evaluate(state, "- ( 0.1+ 0.3 )", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(-0.4, get_float_from_int_rep(resVal)));
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evaluate(state, "sqrt(2)-1", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(0.41421, get_float_from_int_rep(resVal)));
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evaluate(state, "(abs((0-1)*2)) + abs(2)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(4 == resVal);
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evaluate(state, "exp(2)-1", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(6.389, get_float_from_int_rep(resVal)));
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evaluate(state, "(cos(2)^2)+(sin(2)^2)", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(1, get_float_from_int_rep(resVal)));
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evaluate(state, "random_int(1, 100)", &resVal, &resType);
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assert(resType == TYPE_INT);
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printf(" - random int: %d \n", resVal);
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evaluate(state, "abs(2)+abs(-2)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(4 == resVal);
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// testing function composition is important
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evaluate(state, "abs(abs(-2))", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(2 == resVal);
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evaluate(state, "2 = 2", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "2 = 3", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(0 == resVal);
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evaluate(state, "2 = 3.2", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(0 == resVal);
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evaluate(state, "!(2 = 3)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "!! 0", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(0 == resVal);
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evaluate(state, "(! (! 1)) + 0", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "!!2", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "1 & 1", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "1 & ((1+0)-1)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(0 == resVal);
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evaluate(state, "1 & (1 | 0)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "0 > 0", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(0 == resVal);
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evaluate(state, "-45 < 1", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "5 > 0", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "5 % 10", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(5 == resVal);
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evaluate(state, "5.3 % 10", &resVal, &resType);
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assert(resType == TYPE_FLOAT);
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assert(float_almost_equal(5.3, get_float_from_int_rep(resVal)));
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int ex = 43;
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var_store_set(state->varStore, "var", TYPE_INT, (void*) &ex);
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evaluate(state, "var", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(43 == resVal);
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evaluate(state, "var < 52", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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evaluate(state, "var < (52-2)", &resVal, &resType);
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assert(resType == TYPE_INT);
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assert(1 == resVal);
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int ex2 = 3;
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var_store_set(state->varStore, "var2", TYPE_INT, (void*) &ex2);
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evaluate(state, "abs((var2^2)-((var-41)^2))+2", &resVal, &resType);
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assert(resType == TYPE_INT);
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printf("actually got: %d \n", resVal);
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assert(7 == resVal);
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}
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