URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-10 Matthieu Garrigues <garrigues@lrde.epita.fr> Augment tests on int_u8. * tests/value_int_u8.cc: Update. --- value_int_u8.cc | 126 +++++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 102 insertions(+), 24 deletions(-) Index: trunk/milena/tests/value_int_u8.cc =================================================================== --- trunk/milena/tests/value_int_u8.cc (revision 1297) +++ trunk/milena/tests/value_int_u8.cc (revision 1298) @@ -31,44 +31,122 @@ */ #include <mln/value/int_u8.hh> -#include <mln/value/int_u16.hh> -#include <mln/value/float01_8.hh> + +#define test_operator(T, OP, V1, V2) \ + \ +{ \ + T i = V1; \ + T j = V2; \ + \ + i = i OP j; \ + mln_assertion(i == (V1 OP V2)); \ + mln_assertion(j == V2); \ + \ + i OP##= i; \ + mln_assertion(i == (((V1 OP V2) OP (V1 OP V2)))); \ +} + +#define test_interop(T1, T2, OP, V1, V2) \ + \ +{ \ + T1 i = V1; \ + T2 j = V2; \ + \ + i = i OP j; \ + mln_assertion(i == (V1 OP V2)); \ + mln_assertion(j == V2); \ + \ + i OP##= i; \ + mln_assertion(i == (((V1 OP V2) OP (V1 OP V2)))); \ +} + + +// test_operator int main() { using namespace mln; using value::int_u8; - using value::float01_8; int_u8 i = 3, j; + // Assignment. { -// int k = 1; -// i *= k; - i *= i; - mln_assertion(i == 9); + i = 51; + mln_assertion(i == 51); + + i = 51u; + mln_assertion(i == 51); + + signed char c = 51; + i = c; + mln_assertion(i == 51); + + j = i; + mln_assertion(j == 51); + + // Error at run-time as expected :-) + // i = 256; + // i = -1; + // i = 255, ++i; } -// // Assignment. -// { -// i = 51; -// mln_assertion(i == 51); + // Addition. + { + test_operator(int_u8, +, 5, 1); + test_interop(int_u8, int, +, 5, -1); + test_interop(int_u8, char, +, 4, 2); + test_interop(int_u8, unsigned char, +, 4, 2); + } -// i = 51u; -// mln_assertion(i == 51); + // Soustraction + { + test_operator(int_u8, -, 100, 5); + test_interop(int_u8, int, -, 100, 5); + test_interop(int_u8, char, -, 100, 5); + test_interop(int_u8, unsigned char, -, 100, 5); -// signed char c = 51; -// i = c; -// mln_assertion(i == 51); + int_u8 c = 255; + c -= c; -// j = i; -// mln_assertion(j == 51); + mln_assertion(c == 0); -// // Error at run-time as expected :-) -// // i = 256; -// // i = -1; -// // i = 255, ++i; -// } + } + + // Multiplication + { + test_operator(int_u8, *, 5, 1); + test_interop(int_u8, int, *, 5, 1); + test_interop(int_u8, char, *, 4, 2); + test_interop(int_u8, unsigned char, *, 4, 2); + + int_u8 c = 255; + + c *= 0; + mln_assertion(c == 0); + } + + // Division + { + test_operator(int_u8, /, 5, 1); + test_interop(int_u8, int, /, 5, 1); + test_interop(int_u8, char, /, 4, 2); + test_interop(int_u8, unsigned char, /, 4, 2); + + int_u8 c = 200; + + c /= 1; + mln_assertion(c == 200); + c /= 2; + mln_assertion(c == 100); + + int_u8 d = 2; + c /= 2; + mln_assertion(c == 50); + + } + +} // // Multiplication. // { @@ -112,4 +190,4 @@ // mln_assertion(j != 0); // mln_assertion(0 != j); -} +//}