102 lines
4.6 KiB
C
102 lines
4.6 KiB
C
#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <sys/shm.h>
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#ifndef INCLUDE_SET_H
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#define INCLUDE_SET_H
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#define SET_MAX_ERROR_MSG_SIZE 256
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#define SET_MAX_NAME_SIZE 64
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struct SETest
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{
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void (*function)(struct SETest *test);
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const char *error_msg;
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const char *name;
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bool passed;
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};
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struct SETSuit
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{
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const char *name;
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struct SETest *tests;
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int len;
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int shm_key;
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bool passed;
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};
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char *format_string(const char *fmt, ...);
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// To be implemented by user.
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void set_bundle_suits(struct SETSuit **suits, int *counter, bool count);
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int create_shared_suit_space(size_t size);
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bool set_up();
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bool tear_down();
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#define SETUP() void set_up()
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#define TEAR_DOWN() bool tear_down()
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#define BUNDLE() \
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void set_bundle_suits(struct SETSuit **suits, int *counter, bool count)
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#define ADD_SUIT(suit_name) \
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if (!count) \
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{ \
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suits[(*counter)] = suit_name##_suit_contructor(); \
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} \
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(*counter)++;
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// We manually allocate suits via mmap be able to mark them DONTFORK.
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// Since we don't need the suits in a test fork.
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#define SUIT(suit_name) \
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void suit_name##_suit(struct SETSuit *suit, bool count); \
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struct SETSuit *suit_name##_suit_contructor() \
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{ \
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struct SETSuit *suit = \
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mmap(NULL, sizeof(struct SETSuit), PROT_READ | PROT_WRITE, \
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MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); \
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madvise(suit, sizeof(struct SETSuit), MADV_DONTFORK); \
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suit->len = 0; \
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suit_name##_suit(suit, true); \
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suit->shm_key = \
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create_shared_suit_space(suit->len * sizeof(struct SETest)); \
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suit->name = #suit_name; \
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suit->tests = shmat(suit->shm_key, 0, 0); \
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if (suit->tests == (struct SETest *)-1) \
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{ \
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fprintf(stderr, "Couldn't attach suit space.\n"); \
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perror("shmat"); \
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exit(1); \
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} \
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suit->len = 0; \
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suit_name##_suit(suit, false); \
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return suit; \
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} \
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void suit_name##_suit(struct SETSuit *suit, bool count)
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#define ADD_TEST(test_name) \
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if (!count) \
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{ \
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test_name##_test_constructor(&suit->tests[suit->len]); \
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} \
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suit->len++;
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// TEST MACRO
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#define TEST(test_name) \
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void test_name##_test(struct SETest *test); \
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void test_name##_test_constructor(struct SETest *test) \
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{ \
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test->name = #test_name; \
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test->function = &test_name##_test; \
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test->passed = true; \
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test->error_msg = NULL; \
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} \
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void test_name##_test(struct SETest *test)
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#endif // !INCLUDE_SET_H
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