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Eliminate some flakes

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- Get ASAN working on Windows.

- Deleting directories and then recreating them with the same name in a
  short period of time appears to be a no-no on Windows.

- There's no reason to call FlushFileBuffers on close() for pipes, and
  it's harmful since it might block indefinitely for no good reason.
This commit is contained in:
Justine Tunney 2021-02-03 06:22:51 -08:00
parent 27c899af56
commit 4e56d89dcd
60 changed files with 588 additions and 751 deletions
Download patch file Download diff file Expand all files Collapse all files

117
libc/testlib/testlib.h
View file

@ -59,16 +59,31 @@ COSMOPOLITAN_C_START_
#define EXPECT_LE(C, X) _TEST2("EXPECT_LE", C, <=, (X), #C, " ≤ ", #X, 0)
#define EXPECT_LT(C, X) _TEST2("EXPECT_LT", C, <, (X), #C, " < ", #X, 0)
#define _TEST2(NAME, WANT, OP, GOT, WANTCODE, OPSTR, GOTCODE, ISFATAL) \
do { \
autotype(WANT) Want = (WANT); \
autotype(GOT) Got = (GOT); \
if (!(Want OP Got)) { \
testlib_showerror(FILIFU NAME, OPSTR, WANTCODE OPSTR GOTCODE, \
testlib_formatint(Want), testlib_formatint(Got)); \
testlib_onfail2(ISFATAL); \
} \
} while (0)
/**
* Enables setup and teardown of test directories.
*
* If the linker says this symbol exists then, regardless of its value,
* a unique test directory will be created at the start of each test,
* the test will be run with that directory as its working directory,
* and if the test succeeds it'll be removed along with any contents.
*/
extern char testlib_enable_tmp_setup_teardown;
/**
* User-defined test setup function.
*
* The test runner will call this function before each TEST() if it's
* defined by the linkage.
*/
void SetUp(void);
/**
* User-defined test cleanup function.
*
* The test runner will call this function after each TEST() if it's
* defined by the linkage.
*/
void TearDown(void);
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § testing library » assert or die ─╬─│┼
@ -87,39 +102,12 @@ COSMOPOLITAN_C_START_
__TEST_EQ(expect, __FILE__, __LINE__, __FUNCTION__, #WANT, #GOT, WANT, GOT, \
__VA_ARGS__)
#define __TEST_EQ(KIND, FILE, LINE, FUNC, WANTCODE, GOTCODE, WANT, GOT, ...) \
({ \
autotype(GOT) Got = _I(GOT); \
typeof(Got) Want = _I(WANT); \
testlib_ontest(); \
if (Want != Got) { \
TESTLIB_ONFAIL(FILE, FUNC); \
TESTLIB_SHOWERROR(testlib_showerror_##KIND##_eq, LINE, WANTCODE, \
GOTCODE, testlib_formatint(_I(Want)), \
testlib_formatint(_I(Got)), "" __VA_ARGS__); \
} \
(void)0; \
})
#define ASSERT_NE(WANT, GOT, ...) \
__TEST_NE(assert, __FILE__, __LINE__, __FUNCTION__, #WANT, #GOT, WANT, GOT, \
__VA_ARGS__)
#define EXPECT_NE(WANT, GOT, ...) \
__TEST_NE(expect, __FILE__, __LINE__, __FUNCTION__, #WANT, #GOT, WANT, GOT, \
__VA_ARGS__)
#define __TEST_NE(KIND, FILE, LINE, FUNC, WANTCODE, GOTCODE, WANT, GOT, ...) \
({ \
autotype(GOT) Got = (GOT); \
typeof(Got) Want = (WANT); \
testlib_ontest(); \
if (Want == Got) { \
TESTLIB_ONFAIL(FILE, FUNC); \
TESTLIB_SHOWERROR(testlib_showerror_##KIND##_ne, LINE, WANTCODE, \
GOTCODE, testlib_formatint(_I(Want)), \
testlib_formatint(_I(Got)), "" __VA_ARGS__); \
} \
(void)0; \
})
#define ASSERT_BETWEEN(BEG, END, GOT) \
assertBetween(FILIFU _I(BEG), _I(END), _I(GOT), \
@ -245,6 +233,53 @@ COSMOPOLITAN_C_START_
const char *file; \
int line
#define TESTLIB_ONFAIL(FILE, FUNC) \
if (g_testlib_shoulddebugbreak) DebugBreak(); \
testlib_showerror_file = FILE; \
testlib_showerror_func = FUNC
#define TESTLIB_SHOWERROR(THUNK, ...) \
(((typeof(&testlib_showerror_))strongaddr(#THUNK)))(__VA_ARGS__)
#define __TEST_EQ(KIND, FILE, LINE, FUNC, WANTCODE, GOTCODE, WANT, GOT, ...) \
({ \
autotype(GOT) Got = _I(GOT); \
typeof(Got) Want = _I(WANT); \
testlib_ontest(); \
if (Want != Got) { \
TESTLIB_ONFAIL(FILE, FUNC); \
TESTLIB_SHOWERROR(testlib_showerror_##KIND##_eq, LINE, WANTCODE, \
GOTCODE, testlib_formatint(_I(Want)), \
testlib_formatint(_I(Got)), "" __VA_ARGS__); \
} \
(void)0; \
})
#define __TEST_NE(KIND, FILE, LINE, FUNC, WANTCODE, GOTCODE, WANT, GOT, ...) \
({ \
autotype(GOT) Got = (GOT); \
typeof(Got) Want = (WANT); \
testlib_ontest(); \
if (Want == Got) { \
TESTLIB_ONFAIL(FILE, FUNC); \
TESTLIB_SHOWERROR(testlib_showerror_##KIND##_ne, LINE, WANTCODE, \
GOTCODE, testlib_formatint(_I(Want)), \
testlib_formatint(_I(Got)), "" __VA_ARGS__); \
} \
(void)0; \
})
#define _TEST2(NAME, WANT, OP, GOT, WANTCODE, OPSTR, GOTCODE, ISFATAL) \
do { \
autotype(WANT) Want = (WANT); \
autotype(GOT) Got = (GOT); \
if (!(Want OP Got)) { \
testlib_showerror(FILIFU NAME, OPSTR, WANTCODE OPSTR GOTCODE, \
testlib_formatint(Want), testlib_formatint(Got)); \
testlib_onfail2(ISFATAL); \
} \
} while (0)
typedef void (*testfn_t)(void);
struct TestFixture {
@ -265,14 +300,6 @@ extern const testfn_t __testcase_start[], __testcase_end[];
extern const struct TestFixture __fixture_start[], __fixture_end[];
extern const struct TestFixture __combo_start[], __combo_end[];
#define TESTLIB_ONFAIL(FILE, FUNC) \
if (g_testlib_shoulddebugbreak) DebugBreak(); \
testlib_showerror_file = FILE; \
testlib_showerror_func = FUNC
#define TESTLIB_SHOWERROR(THUNK, ...) \
(((typeof(&testlib_showerror_))strongaddr(#THUNK)))(__VA_ARGS__)
void testlib_showerror_(int line, const char *wantcode, const char *gotcode,
char *FREED_want, char *FREED_got, const char *fmt,
...) relegated;