ambroisie/pratt
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

tests: add testsuite

Browse source
This commit is contained in:
Bruno BELANYI 2020-11-08 16:57:38 +01:00
parent 26d30b43f4
commit f1537c5178
2 changed files with 90 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
Makefile
View file

@ -1,7 +1,7 @@
CC = gcc
CPPFLAGS = -Isrc/ -D_POSIX_C_SOURCE=200809L
VPATH = src/
CFLAGS = -Wall -Wextra -pedantic -Werror -std=c99
VPATH = src/ tests/
USE_CLIMBING = 1
SRC = \
@ -16,7 +16,20 @@ all: $(BIN)
$(BIN):
$(BIN): $(OBJ) src/pratt.o
check: testsuite
./testsuite --verbose
TEST_SRC = \
tests/testsuite.c \
TEST_OBJ = $(TEST_SRC:.c=.o)
testsuite: LDFLAGS+=-lcriterion -fsanitize=address
testsuite: CFLAGS+=-fsanitize=address
testsuite: $(OBJ) $(TEST_OBJ)
.PHONY: clean
clean:
$(RM) $(OBJ) # remove object files
$(RM) $(BIN) # remove main program
$(RM) testsuite

76
tests/testsuite.c Normal file
View file

@ -0,0 +1,76 @@
#include <criterion/criterion.h>
#include "eval.h"
TestSuite(eval_string);
static void do_success(const char *input, int exptected) {
int val;
cr_assert(eval_string(input, &val));
cr_assert_eq(val, exptected);
}
static void do_failure(const char *input) {
int val;
cr_assert_not(eval_string(input, &val));
}
#define SUCCESS(Name, Input) \
Test(eval_string, Name) { do_success(#Input, (Input)); }
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wparentheses"
SUCCESS(one, 1)
SUCCESS(the_answer, 42)
SUCCESS(int_max, 2147483647)
SUCCESS(addition, 1 + 2)
SUCCESS(additions, 1 + 2 + 3 + 4)
SUCCESS(substraction, 1 - 2)
SUCCESS(substractions, 1 - 1 - 1)
SUCCESS(multiplication, 2 * 3)
SUCCESS(multiplications, 2 * 3 * 4)
SUCCESS(division, 6 / 3)
SUCCESS(divisions, 6 / 3 / 2)
SUCCESS(modulo, 6 % 5)
SUCCESS(modulos, 127 % 19 % 3)
SUCCESS(left_shift, 1 << 3)
SUCCESS(left_shift_not_one, 42 << 3)
SUCCESS(right_shift, 1024 >> 3)
SUCCESS(right_shift_not_one, 1337 >> 3)
SUCCESS(eq, 1 == 1)
SUCCESS(neq, 1 != 1)
SUCCESS(not_true, !1)
SUCCESS(not_false, !0)
SUCCESS(bit_not, ~0)
SUCCESS(bit_not_the_answer, ~42)
SUCCESS(bit_and, 0 & 1)
SUCCESS(bit_and_non_zero, 255 & 127)
SUCCESS(bit_xor, 0 ^ 1)
SUCCESS(bit_xor_non_zero, 255 ^ 127)
SUCCESS(and, 1 && 0)
SUCCESS(and_non_false, 1 && 2)
SUCCESS(or, 0 || 1)
SUCCESS(or_false, 0 || 0)
SUCCESS(ternary_true, 1 ? 12 : 27)
SUCCESS(ternary_false, 0 ? 12 : 27)
SUCCESS(arith_priorities, 1 + 2 * 3 % 4 * 52 / 3)
SUCCESS(parenthesis, (1 + 2) * 3)
SUCCESS(shift_priorities, 1 + 2 << 5 - 3 >> 1)
SUCCESS(bitwise_priorities, 3241235 ^ 1234 & 4321 | 94)
SUCCESS(boolean_priorities, 1 == 3 & 1 | 2048)
SUCCESS(ternary_priorities, 1 == 2 ? 1 << 3 - 1 >> 1 : 42 << 4)
#pragma GCC diagnostic pop
#define FAILURE(Name, Input) \
Test(eval_string, Name) { do_failure(Input); }
FAILURE(empty, "")
FAILURE(right_parenthesis, ")")
FAILURE(empty_parenthesis, "()")
FAILURE(trailing_operator, "1 +")
FAILURE(trailing_expression, "1 1")
FAILURE(double_operator, "1 * * 1")
FAILURE(prefix_as_infix, "1 ! 1")
FAILURE(infix_as_prefix, "*1")