Okay, I'm not satisfied with the other testing frameworks, so strip testing.h down to just what libui needs.
This commit is contained in:
Pietro Gagliardi
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ced0820e39
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b26e0677af
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// 27 february 2018
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// TODO
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// - https://blogs.msdn.microsoft.com/oldnewthing/20181107-00/?p=100155 https://blogs.msdn.microsoft.com/oldnewthing/20181108-00/?p=100165 https://blogs.msdn.microsoft.com/oldnewthing/20181109-00/?p=100175
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// - also in the above: note the unspecified order of data in the sub-segments...
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#include <stdarg.h>
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#define testingprivMkScaffold(name) \
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static inline void testingprivScaffold ## name(testingT *t) { name(t); }
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// references:
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// - https://gitlab.gnome.org/GNOME/glib/blob/master/glib/gconstructor.h
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// - https://gitlab.gnome.org/GNOME/glib/blob/master/gio/glib-compile-resources.c
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// - https://msdn.microsoft.com/en-us/library/bb918180.aspx
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#if defined(__GNUC__)
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#define testingprivMkCtor(name, reg) \
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__attribute__((constructor)) static void testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); }
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#elif defined(_MSC_VER)
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#define testingprivMkCtorPrototype(name, reg) \
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static int name(void) testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); return 0; } \
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__pragma(section(".CRT$XCU",read)) \
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__declspec(allocate(".CRT$XCU")) static int (*testingprivCtorPtr ## name)(void) = testingprivCtor ## name;
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#elif defined(__SUNPRO_C)
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#define testingprivMkCtor(name, reg) \
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_Pragma("init(testingprivCtor" #name ")") static void testingprivCtor ## name(void) { reg(#name, testingprivScaffold ## name); }
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#else
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#error unknown compiler for making constructors in C; cannot continue
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#endif
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#define testingTest(Name) \
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void Test ## Name(testingT *t); \
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testingprivMkScaffold(Test ## Name) \
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testingprivMkCtor(Test ## Name, testingprivRegisterTest) \
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void Test ## Name(testingT *t)
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extern int testingMain(void);
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typedef struct testingT testingT;
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#define testingTLogf(t, ...) \
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testingprivExpand(testingprivTLogfThen((void), t, __VA_ARGS__))
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#define testingTLogvf(t, format, ap) \
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testingprivTLogvfThen((void), t, format, ap)
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#define testingTErrorf(t, ...) \
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testingprivExpand(testingprivTLogfThen(testingTFail, t, __VA_ARGS__))
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#define testingTErrorvf(t, format, ap) \
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testingprivTLogvfThen(testingTFail, t, format, ap)
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#define testingTFatalf(t, ...) \
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testingprivExpand(testingprivTLogfThen(testingTFailNow, t, __VA_ARGS__))
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#define testingTFatalvf(t, format, ap) \
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testingprivTLogvfThen(testingTFailNow, t, format, ap)
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#define testingTSkipf(t, ...) \
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testingprivExpand(testingprivTLogfThen(testingTSkipNow, t, __VA_ARGS__))
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#define testingTSkipvf(t, format, ap) \
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testingprivTLogvfThen(testingTSkipNow, t, format, ap)
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extern void testingTFail(testingT *t);
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extern void testingTFailNow(testingT *t);
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extern void testingTSkipNow(testingT *t);
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// TODO should __LINE__ arguments use intmax_t or uintmax_t instead of int?
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extern void testingprivRegisterTest(const char *, void (*)(testingT *));
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// see https://stackoverflow.com/questions/32399191/va-args-expansion-using-msvc
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#define testingprivExpand(x) x
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#define testingprivTLogfThen(then, t, ...) ((testingprivTLogfFull(t, __FILE__, __LINE__, __VA_ARGS__)), (then(t)))
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#define testingprivTLogvfThen(then, t, format, ap) ((testingprivTLogvfFull(t, __FILE__, __LINE__, format, ap)), (then(t)))
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extern void testingprivTLogfFull(testingT *, const char *, int, const char *, ...);
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extern void testingprivTLogvfFull(testingT *, const char *, int, const char *, va_list);
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@ -0,0 +1,144 @@
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// 27 february 2018
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#include <stdio.h>
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#include <stdlib.h>
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#include <setjmp.h>
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#include "testing.h"
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#define testingprivNew(T) ((T *) malloc(sizeof (T)))
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struct defer {
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void (*f)(void *);
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void *data;
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struct defer *next;
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};
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struct testingT {
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const char *name;
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void (*f)(testingT *);
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int failed;
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int skipped;
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jmp_buf returnNowBuf;
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struct defer *defers;
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int defersRun;
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testingT *next;
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};
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static testingT *tests = NULL;
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void testingprivRegisterTest(const char *name, void (*f)(testingT *))
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{
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testingT *t;
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t = testingprivNew(testingT);
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t->name = name;
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t->f = f;
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t->failed = 0;
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t->skipped = 0;
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t->defers = NULL;
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t->defersRun = 0;
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// TODO add in the order called
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t->next = tests;
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tests = t;
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}
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static void runDefers(testingT *t)
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{
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struct defer *d;
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if (t->defersRun)
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return;
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t->defersRun = 1;
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for (d = t->defers; d != NULL; d = d->next)
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(*(d->f))(d->data);
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}
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int testingMain(void)
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{
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testingT *t;
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int anyFailed;
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const char *status;
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// TODO see if this should run if all tests are skipped
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if (tests == NULL) {
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fprintf(stderr, "warning: no tests to run\n");
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// imitate Go here (TODO confirm this)
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return 0;
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}
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anyFailed = 0;
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for (t = tests; t != NULL; t = t->next) {
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printf("=== RUN %s\n", t->name);
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if (setjmp(t->returnNowBuf) == 0)
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(*(t->f))(t);
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runDefers(t);
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status = "PASS";
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if (t->failed) {
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status = "FAIL";
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anyFailed = 1;
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} else if (t->skipped)
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// note that failed overrides skipped
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status = "SKIP";
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printf("--- %s: %s (%s)\n", status, t->name, "TODO");
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}
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if (anyFailed) {
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printf("FAIL\n");
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return 1;
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}
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printf("PASS\n");
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return 0;
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}
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void testingprivTLogfFull(testingT *t, const char *file, int line, const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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testingprivTLogvfFull(t, file, line, format, ap);
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va_end(ap);
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}
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void testingprivTLogvfFull(testingT *t, const char *file, int line, const char *format, va_list ap)
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{
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// TODO extract filename from file
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printf("\t%s:%d: ", file, line);
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// TODO split into lines separated by \n\t\t and trimming trailing empty lines
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vprintf(format, ap);
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printf("\n");
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}
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void testingTFail(testingT *t)
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{
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t->failed = 1;
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}
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static void returnNow(testingT *t)
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{
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// run defers before calling longjmp() just to be safe
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runDefers(t);
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longjmp(t->returnNowBuf, 1);
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}
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void testingprivTDoFailNow(testingT *t)
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{
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testingTFail(t);
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returnNow(t);
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}
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void testingprivTDoSkipNow(testingT *t)
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{
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t->skipped = 1;
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returnNow(t);
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}
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void testingTDefer(testingT *t, void (*f)(void *data), void *data)
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{
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struct defer *d;
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d = testingprivNew(struct defer);
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d->f = f;
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d->data = data;
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// add to the head of the list so defers are run in reverse order of how they were added
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d->next = t->defers;
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t->defers = d;
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}
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