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Added early termination mechanics to the testing framework.

This commit is contained in:
Pietro Gagliardi 2018-03-01 20:25:36 -05:00
parent 8d92003426
commit d0db6f9594
2 changed files with 48 additions and 6 deletions
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43
common/testing.h
View File

@ -25,23 +25,43 @@
extern "C" {
#endif
#if defined(__GNUC__)
#ifdef __cplusplus
#define testingprivMkScaffold(name) \
static inline void testingprivScaffold ## name(testingT *t) \
{ \
bool failedNow = false; \
try { name(t); } \
catch (testingprivFailNowException e) { failedNow = true; } \
/* TODO see if we should catch other exceptions too */ \
/* don't call this in the catch block as it calls longjmp() */ \
if (failedNow) testingprivTDoFailNow(t); \
}
#else
#define testingprivMkScaffold(name) \
static inline void testingprivScaffold ## name(testingT *t) { name(t); }
#endif
#if defined(__cplusplus)
#define testingprivMkCtor(name, reg) \
__attribute__((constructor)) static void testingprivCtor ## name(void) { reg(#name, name); }
static reg ## Class testingprivCtor ## name(#name, testingprivScaffold ## name);
#elif defined(__GNUC__)
#define testingprivMkCtor(name, reg) \
__attribute__((constructor)) static void testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); }
#elif defined(_MSC_VER)
#define testingprivMkCtorPrototype(name, reg) \
static int name(void) testingprivCtor ## name(void) { reg(#name, name); return 0; } \
static int name(void) testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); return 0; } \
__pragma(section(".CRT$XCU",read)) \
__declspec(allocate(".CRT$XCU")) static int (*testingprivCtorPtr ## name)(void) = testingprivCtor ## name;
#elif defined(__SUNPRO_C)
#define testingprivMkCtor(name, reg) \
_Pragma("init(testingprivCtor" #name ")") static void testingprivCtor ## name(void) { reg(#name, name); }
_Pragma("init(testingprivCtor" #name ")") static void testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); }
#else
#error unknown compiler; cannot continue
#error unknown compiler for making constructors in C; cannot continue
#endif
#define testingTest(Name) \
void Test ## Name(testingT *t); \
testingprivMkScaffold(Test ## Name) \
testingprivMkCtor(Test ## Name, testingprivRegisterTest) \
void Test ## Name(testingT *t)
@ -50,14 +70,27 @@ extern int testingMain(void);
typedef struct testingT testingT;
#define testingTErrorf(t, ...) testingprivTErrorfFull(t, __FILE__, __LINE__, __VA_ARGS__)
#define testingTErrorvf(t, format, ap) testingprivTErrorvfFull(t, __FILE__, __LINE__, format, ap)
#ifdef __cplusplus
#define testingTFailNow(t) (throw testingprivFailNowException())
#else
#define testingTFailNow(t) testingprivTDoFailNow(t)
#endif
// TODO should __LINE__ arguments use intmax_t or uintmax_t instead of int?
extern void testingprivRegisterTest(const char *, void (*)(testingT *));
extern void testingprivTErrorfFull(testingT *, const char *, int, const char *, ...);
extern void testingprivTErrorvfFull(testingT *, const char *, int, const char *, va_list);
extern void testingprivTDoFailNow(testingT *);
#ifdef __cplusplus
}
namespace {
class testingprivFailNowException {};
class testingprivRegisterTestClass {
public:
testingprivRegisterTestClass(const char *name, void (*f)(testingT *)) { testingprivRegisterTest(name, f); }
};
}
#endif
#endif

11
common/testing_testing.c
View File

@ -1,6 +1,7 @@
// 27 february 2018
#include <stdio.h>
#include <stdlib.h>
#include <setjmp.h>
#include "testing.h"
#define testingprivNew(T) ((T *) malloc(sizeof (T)))
@ -9,6 +10,7 @@ struct testingT {
const char *name;
void (*f)(testingT *);
int failed;
jmp_buf failNowBuf;
testingT *next;
};
@ -41,7 +43,8 @@ int testingMain(void)
anyFailed = 0;
for (t = tests; t != NULL; t = t->next) {
printf("=== RUN %s\n", t->name);
(*(t->f))(t);
if (setjmp(t->failNowBuf) == 0)
(*(t->f))(t);
status = "PASS";
if (t->failed) {
status = "FAIL";
@ -81,3 +84,9 @@ void testingprivTErrorvfFull(testingT *t, const char *file, int line, const char
testingprivTDoLog(t, file, line, format, ap);
t->failed = 1;
}
void testingprivTDoFailNow(testingT *t)
{
t->failed = 1;
longjmp(t->failNowBuf, 1);
}