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igt: Prettify igt_assert_eq() failure messages

Browse Source 
This just improves the language about the exact failure to reduce
confusion.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-08-29 13:11:40 +01:00
parent d0a41b47ea
commit 3b94d3f8ce
11 changed files with 76 additions and 40 deletions
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42
lib/igt_core.h
View File

@ -275,13 +275,22 @@ void igt_exit(void) __attribute__((noreturn));
* Like igt_assert(), but displays the values being compared on failure instead
* of simply printing the stringified expression.
*/
#define igt_assert_cmpint(n1, cmp, n2) \
#define igt_assert_cmpint(n1, cmp, ncmp, n2) \
do { \
int __n1 = (n1), __n2 = (n2); \
if (__n1 cmp __n2) ; else \
__igt_fail_assert(99, __FILE__, __LINE__, __func__, \
#n1 " " #cmp " " #n2, \
"error: %d %s %d\n", __n1, #cmp, __n2); \
"error: %d %s %d\n", __n1, #ncmp, __n2); \
} while (0)
#define igt_assert_cmpuint(n1, cmp, ncmp, n2) \
do { \
uint32_t __n1 = (n1), __n2 = (n2); \
if (__n1 cmp __n2) ; else \
__igt_fail_assert(99, __FILE__, __LINE__, __func__, \
#n1 " " #cmp " " #n2, \
"error: %#x %s %#x\n", __n1, #ncmp, __n2); \
} while (0)
/**
@ -295,7 +304,34 @@ void igt_exit(void) __attribute__((noreturn));
* Like igt_assert(), but displays the values being compared on failure instead
* of simply printing the stringified expression.
*/
#define igt_assert_eq(n1, n2) igt_assert_cmpint(n1, ==, n2)
#define igt_assert_eq(n1, n2) igt_assert_cmpint(n1, ==, !=, n2)
#define igt_assert_eq_u32(n1, n2) igt_assert_cmpuint(n1, ==, !=, n2)
/**
* igt_assert_neq:
* @n1: first integer
* @n2: second integer
*
* Fails (sub-)test if the two integers are equal. Beware that for now this
* only works on integers.
*
* Like igt_assert(), but displays the values being compared on failure instead
* of simply printing the stringified expression.
*/
#define igt_assert_neq(n1, n2) igt_assert_cmpint(n1, !=, ==, n2)
/**
* igt_assert_lte:
* @n1: first integer
* @n2: second integer
*
* Fails (sub-)test if the second integers is greater than the first.
* Beware that for now this only works on integers.
*
* Like igt_assert(), but displays the values being compared on failure instead
* of simply printing the stringified expression.
*/
#define igt_assert_lte(n1, n2) igt_assert_cmpint(n1, <=, >, n2)
/**
* igt_require:

2
lib/igt_debugfs.c
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@ -468,7 +468,7 @@ static bool read_one_crc(igt_pipe_crc_t *pipe_crc, igt_crc_t *out)
bytes_read = read(pipe_crc->crc_fd, &buf, pipe_crc->line_len);
igt_set_timeout(0);
igt_assert_cmpint(bytes_read, ==, pipe_crc->line_len);
igt_assert_eq(bytes_read, pipe_crc->line_len);
buf[bytes_read] = '\0';
if (!pipe_crc_init_from_string(out, buf))

2
tests/gem_exec_params.c
View File

@ -98,7 +98,7 @@ igt_main
igt_assert(drmIoctl(fd, \
DRM_IOCTL_I915_GEM_EXECBUFFER2, \
&execbuf) == -1); \
igt_assert_cmpint(errno, ==, expected_errno); \
igt_assert_eq(errno, expected_errno); \
} while(0)
igt_subtest("no-bsd") {

2
tests/gem_ring_sync_copy.c
View File

@ -126,7 +126,7 @@ static void bo_check(data_t *data, drm_intel_bo *bo, uint32_t val)
gem_read(data->drm_fd, bo->handle, 0,
data->linear, sizeof(data->linear));
for (i = 0; i < WIDTH * HEIGHT; i++)
igt_assert_cmpint(data->linear[i], ==, val);
igt_assert_eq_u32(data->linear[i], val);
}
static void scratch_buf_init_from_bo(struct igt_buf *buf, drm_intel_bo *bo)

2
tests/gem_storedw_loop_vebox.c
View File

@ -80,7 +80,7 @@ store_dword_loop(int divider)
drm_intel_bo_map(target_buffer, 0);
buf = target_buffer->virtual;
igt_assert_cmpint (buf[0], ==, val);
igt_assert_eq_u32(buf[0], val);
drm_intel_bo_unmap(target_buffer);

18
tests/gem_wait_render_timeout.c
View File

@ -180,7 +180,7 @@ igt_simple_main
iter <<= 1;
} while (!done && iter < 1000000);
igt_assert_cmpint(iter, <, 1000000);
igt_assert_cmpint(iter, <, >=, 1000000);
igt_info("%d iters is enough work\n", iter);
gem_quiescent_gpu(fd);
@ -196,9 +196,9 @@ igt_simple_main
intel_batchbuffer_flush(batch);
igt_assert(gem_bo_busy(fd, dst2->handle) == true);
igt_assert(gem_bo_wait_timeout(fd, dst2->handle, &timeout) == 0);
igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), 0);
igt_assert(gem_bo_busy(fd, dst2->handle) == false);
igt_assert_cmpint(timeout, !=, 0);
igt_assert_neq(timeout, 0);
if (timeout == (ENOUGH_WORK_IN_SECONDS * NSEC_PER_SEC))
igt_info("Buffer was already done!\n");
else {
@ -207,8 +207,8 @@ igt_simple_main
/* check that polling with timeout=0 works. */
timeout = 0;
igt_assert(gem_bo_wait_timeout(fd, dst2->handle, &timeout) == 0);
igt_assert(timeout == 0);
igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), 0);
igt_assert_eq(timeout, 0);
/* Now check that we correctly time out, twice the auto-tune load should
* be good enough. */
@ -219,14 +219,14 @@ igt_simple_main
intel_batchbuffer_flush(batch);
ret = gem_bo_wait_timeout(fd, dst2->handle, &timeout);
igt_assert(ret == -ETIME);
igt_assert(timeout == 0);
igt_assert_eq(ret, -ETIME);
igt_assert_eq(timeout, 0);
igt_assert(gem_bo_busy(fd, dst2->handle) == true);
/* check that polling with timeout=0 works. */
timeout = 0;
igt_assert(gem_bo_wait_timeout(fd, dst2->handle, &timeout) == -ETIME);
igt_assert(timeout == 0);
igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), -ETIME);
igt_assert_eq(timeout, 0);
if (do_signals)

2
tests/kms_cursor_crc.c
View File

@ -438,7 +438,7 @@ igt_main
igt_assert(ret == 0 || errno == EINVAL);
/* We assume width and height are same so max is assigned width */
igt_assert_cmpint(cursor_width, ==, cursor_height);
igt_assert_eq(cursor_width, cursor_height);
kmstest_set_vt_graphics_mode();

4
tests/kms_pipe_crc_basic.c
View File

@ -104,9 +104,9 @@ static void test_bad_command(data_t *data, const char *cmd)
ctl = igt_debugfs_fopen("i915_display_crc_ctl", "r+");
written = fwrite(cmd, 1, strlen(cmd), ctl);
fflush(ctl);
igt_assert_cmpint(written, ==, (strlen(cmd)));
igt_assert_eq(written, strlen(cmd));
igt_assert(ferror(ctl));
igt_assert_cmpint(errno, ==, EINVAL);
igt_assert_eq(errno, EINVAL);
fclose(ctl);
}

2
tests/pm_rpm.c
View File

@ -641,7 +641,7 @@ static void test_i2c(struct mode_set_data *data)
int i2c_edids = count_i2c_valid_edids();
int drm_edids = count_drm_valid_edids(data);
igt_assert_cmpint(i2c_edids, ==, drm_edids);
igt_assert_eq(i2c_edids, drm_edids);
}
static void setup_pc8(void)

36
tests/pm_rps.c
View File

@ -101,7 +101,7 @@ static int do_writeval(FILE *filp, int val, int lerrno)
igt_assert(readval(filp) == orig);
} else {
/* Expecting no error */
igt_assert(ret != EOF);
igt_assert_neq(ret, 0);
igt_assert(readval(filp) == val);
}
@ -112,25 +112,25 @@ static int do_writeval(FILE *filp, int val, int lerrno)
static void checkit(const int *freqs)
{
igt_assert_cmpint(freqs[MIN], <=, freqs[MAX]);
igt_assert_cmpint(freqs[CUR], <=, freqs[MAX]);
igt_assert_cmpint(freqs[MIN], <=, freqs[CUR]);
igt_assert_cmpint(freqs[RPn], <=, freqs[MIN]);
igt_assert_cmpint(freqs[MAX], <=, freqs[RP0]);
igt_assert_cmpint(freqs[RP1], <=, freqs[RP0]);
igt_assert_cmpint(freqs[RPn], <=, freqs[RP1]);
igt_assert(freqs[RP0] != 0);
igt_assert(freqs[RP1] != 0);
igt_assert_lte(freqs[MIN], freqs[MAX]);
igt_assert_lte(freqs[CUR], freqs[MAX]);
igt_assert_lte(freqs[MIN], freqs[CUR]);
igt_assert_lte(freqs[RPn], freqs[MIN]);
igt_assert_lte(freqs[MAX], freqs[RP0]);
igt_assert_lte(freqs[RP1], freqs[RP0]);
igt_assert_lte(freqs[RPn], freqs[RP1]);
igt_assert_neq(freqs[RP0], 0);
igt_assert_neq(freqs[RP1], 0);
}
static void matchit(const int *freqs1, const int *freqs2)
{
igt_assert_cmpint(freqs1[CUR], ==, freqs2[CUR]);
igt_assert_cmpint(freqs1[MIN], ==, freqs2[MIN]);
igt_assert_cmpint(freqs1[MAX], ==, freqs2[MAX]);
igt_assert_cmpint(freqs1[RP0], ==, freqs2[RP0]);
igt_assert_cmpint(freqs1[RP1], ==, freqs2[RP1]);
igt_assert_cmpint(freqs1[RPn], ==, freqs2[RPn]);
igt_assert_eq(freqs1[CUR], freqs2[CUR]);
igt_assert_eq(freqs1[MIN], freqs2[MIN]);
igt_assert_eq(freqs1[MAX], freqs2[MAX]);
igt_assert_eq(freqs1[RP0], freqs2[RP0]);
igt_assert_eq(freqs1[RP1], freqs2[RP1]);
igt_assert_eq(freqs1[RPn], freqs2[RPn]);
}
static void dump(const int *freqs)
@ -409,7 +409,7 @@ static void idle_check(void)
wait += IDLE_WAIT_TIMESTEP_MSEC;
} while (wait < IDLE_WAIT_TIMEOUT_MSEC);
igt_assert_cmpint(freqs[CUR], ==, freqs[MIN]);
igt_assert_eq(freqs[CUR], freqs[MIN]);
igt_debug("Required %d msec to reach cur=min\n", wait);
}
@ -432,7 +432,7 @@ static void loaded_check(void)
wait += LOADED_WAIT_TIMESTEP_MSEC;
} while (wait < LOADED_WAIT_TIMEOUT_MSEC);
igt_assert_cmpint(freqs[CUR], ==, freqs[MAX]);
igt_assert_eq(freqs[CUR], freqs[MAX]);
igt_debug("Required %d msec to reach cur=max\n", wait);
}

4
tests/prime_self_import.c
View File

@ -302,7 +302,7 @@ static void test_reimport_close_race(void)
close(fake);
igt_assert_cmpint(obj_count, ==, 0);
igt_assert_eq(obj_count, 0);
}
static void *thread_fn_export_vs_close(void *p)
@ -376,7 +376,7 @@ static void test_export_close_race(void)
obj_count = get_object_count() - obj_count;
igt_info("leaked %i objects\n", obj_count);
igt_assert_cmpint(obj_count, ==, 0);
igt_assert_eq(obj_count, 0);
}
static void test_llseek_size(void)