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Additional test cases for name lookup.

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This commit is contained in:
Lewis Van Winkle
2016-02-23 11:21:16 -06:00
parent 60d4579de8
commit 5ad50341ec
1 changed files with 32 additions and 2 deletions
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34
test.c
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@@ -188,18 +188,25 @@ void test_nans() {
void test_variables() { void test_variables() {
double x, y; double x, y, test;
te_variable lookup[] = {{"x", &x}, {"y", &y}}; te_variable lookup[] = {{"x", &x}, {"y", &y}, {"test", &test}};
int err; int err;
te_expr *expr1 = te_compile("cos x + sin y", lookup, 2, &err); te_expr *expr1 = te_compile("cos x + sin y", lookup, 2, &err);
lok(expr1);
lok(!err); lok(!err);
te_expr *expr2 = te_compile("x+x+x-y", lookup, 2, &err); te_expr *expr2 = te_compile("x+x+x-y", lookup, 2, &err);
lok(expr2);
lok(!err); lok(!err);
te_expr *expr3 = te_compile("x*y^3", lookup, 2, &err); te_expr *expr3 = te_compile("x*y^3", lookup, 2, &err);
lok(expr3);
lok(!err);
te_expr *expr4 = te_compile("test", lookup, 3, &err);
lok(expr4);
lok(!err); lok(!err);
for (y = 2; y < 3; ++y) { for (y = 2; y < 3; ++y) {
@@ -212,12 +219,35 @@ void test_variables() {
ev = te_eval(expr3); ev = te_eval(expr3);
lfequal(ev, x*y*y*y); lfequal(ev, x*y*y*y);
test = x;
ev = te_eval(expr4);
lfequal(ev, x);
} }
} }
te_free(expr1); te_free(expr1);
te_free(expr2); te_free(expr2);
te_free(expr3); te_free(expr3);
te_free(expr4);
te_expr *expr5 = te_compile("xx*y^3", lookup, 2, &err);
lok(!expr5);
lok(err);
te_expr *expr6 = te_compile("tes", lookup, 3, &err);
lok(!expr6);
lok(err);
te_expr *expr7 = te_compile("sinn x", lookup, 2, &err);
lok(!expr7);
lok(err);
te_expr *expr8 = te_compile("si x", lookup, 2, &err);
lok(!expr8);
lok(err);
} }