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authorDavid Goldblatt <davidgoldblatt@fb.com>2020-08-14 16:23:42 (GMT)
committerDavid Goldblatt <davidtgoldblatt@gmail.com>2020-10-06 02:55:57 (GMT)
commit2a6ba121b5d7f83498265c3a630ba65e08f4b7e7 (patch)
tree98f15b36c7c039d54710395497a66fc6d582d58c
parent9e6aa77ab9d8dd5b00018bdca5adff23b03cbdb8 (diff)
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PRNG test: cleanups.
Since we no longer have both atomic and non-atomic variants, there's no reason to try to test both.
-rw-r--r--test/unit/prng.c122
1 files changed, 37 insertions, 85 deletions
diff --git a/test/unit/prng.c b/test/unit/prng.c
index baf43d9..a6d9b01 100644
--- a/test/unit/prng.c
+++ b/test/unit/prng.c
@@ -1,7 +1,6 @@
#include "test/jemalloc_test.h"
-static void
-test_prng_lg_range_u32() {
+TEST_BEGIN(test_prng_lg_range_u32) {
uint32_t sa, sb;
uint32_t ra, rb;
unsigned lg_range;
@@ -35,10 +34,11 @@ test_prng_lg_range_u32() {
"Expected high order bits of full-width result, "
"lg_range=%u", lg_range);
}
+
}
+TEST_END
-static void
-test_prng_lg_range_u64(void) {
+TEST_BEGIN(test_prng_lg_range_u64) {
uint64_t sa, sb, ra, rb;
unsigned lg_range;
@@ -72,9 +72,9 @@ test_prng_lg_range_u64(void) {
"lg_range=%u", lg_range);
}
}
+TEST_END
-static void
-test_prng_lg_range_zu() {
+TEST_BEGIN(test_prng_lg_range_zu) {
size_t sa, sb;
size_t ra, rb;
unsigned lg_range;
@@ -109,129 +109,81 @@ test_prng_lg_range_zu() {
lg_range)), "Expected high order bits of full-width "
"result, lg_range=%u", lg_range);
}
-}
-
-TEST_BEGIN(test_prng_lg_range_u32_nonatomic) {
- test_prng_lg_range_u32();
-}
-TEST_END
-
-TEST_BEGIN(test_prng_lg_range_u32_atomic) {
- test_prng_lg_range_u32();
-}
-TEST_END
-TEST_BEGIN(test_prng_lg_range_u64_nonatomic) {
- test_prng_lg_range_u64();
}
TEST_END
-TEST_BEGIN(test_prng_lg_range_zu_nonatomic) {
- test_prng_lg_range_zu();
-}
-TEST_END
-
-TEST_BEGIN(test_prng_lg_range_zu_atomic) {
- test_prng_lg_range_zu();
-}
-TEST_END
-
-static void
-test_prng_range_u32() {
+TEST_BEGIN(test_prng_range_u32) {
uint32_t range;
-#define MAX_RANGE 10000000
-#define RANGE_STEP 97
-#define NREPS 10
- for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+ const uint32_t max_range = 10000000;
+ const uint32_t range_step = 97;
+ const unsigned nreps = 10;
+
+ for (range = 2; range < max_range; range += range_step) {
uint32_t s;
unsigned rep;
s = range;
- for (rep = 0; rep < NREPS; rep++) {
+ for (rep = 0; rep < nreps; rep++) {
uint32_t r = prng_range_u32(&s, range);
expect_u32_lt(r, range, "Out of range");
}
}
}
+TEST_END
-static void
-test_prng_range_u64(void) {
+TEST_BEGIN(test_prng_range_u64) {
uint64_t range;
-#define MAX_RANGE 10000000
-#define RANGE_STEP 97
-#define NREPS 10
- for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+ const uint64_t max_range = 10000000;
+ const uint64_t range_step = 97;
+ const unsigned nreps = 10;
+
+ for (range = 2; range < max_range; range += range_step) {
uint64_t s;
unsigned rep;
s = range;
- for (rep = 0; rep < NREPS; rep++) {
+ for (rep = 0; rep < nreps; rep++) {
uint64_t r = prng_range_u64(&s, range);
expect_u64_lt(r, range, "Out of range");
}
}
}
+TEST_END
-static void
-test_prng_range_zu() {
+TEST_BEGIN(test_prng_range_zu) {
size_t range;
-#define MAX_RANGE 10000000
-#define RANGE_STEP 97
-#define NREPS 10
- for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+ const size_t max_range = 10000000;
+ const size_t range_step = 97;
+ const unsigned nreps = 10;
+
+
+ for (range = 2; range < max_range; range += range_step) {
size_t s;
unsigned rep;
s = range;
- for (rep = 0; rep < NREPS; rep++) {
+ for (rep = 0; rep < nreps; rep++) {
size_t r = prng_range_zu(&s, range);
expect_zu_lt(r, range, "Out of range");
}
}
}
-
-TEST_BEGIN(test_prng_range_u32_nonatomic) {
- test_prng_range_u32(false);
-}
-TEST_END
-
-TEST_BEGIN(test_prng_range_u32_atomic) {
- test_prng_range_u32(true);
-}
-TEST_END
-
-TEST_BEGIN(test_prng_range_u64_nonatomic) {
- test_prng_range_u64();
-}
-TEST_END
-
-TEST_BEGIN(test_prng_range_zu_nonatomic) {
- test_prng_range_zu(false);
-}
-TEST_END
-
-TEST_BEGIN(test_prng_range_zu_atomic) {
- test_prng_range_zu(true);
-}
TEST_END
int
main(void) {
- return test(
- test_prng_lg_range_u32_nonatomic,
- test_prng_lg_range_u32_atomic,
- test_prng_lg_range_u64_nonatomic,
- test_prng_lg_range_zu_nonatomic,
- test_prng_lg_range_zu_atomic,
- test_prng_range_u32_nonatomic,
- test_prng_range_u32_atomic,
- test_prng_range_u64_nonatomic,
- test_prng_range_zu_nonatomic,
- test_prng_range_zu_atomic);
+ return test_no_reentrancy(
+ test_prng_lg_range_u32,
+ test_prng_lg_range_u64,
+ test_prng_lg_range_zu,
+ test_prng_range_u32,
+ test_prng_range_u64,
+ test_prng_range_zu);
}