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Merge pull request #3767 from Feoramund/use-rng-context-in-test-runner

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Setup `context.random_generator` in test runner
This commit is contained in:
Jeroen van Rijn
2024-06-19 09:51:13 +02:00
committed by GitHub
parent dff8a9153e d4803583ff
commit 7064166da2
8 changed files with 60 additions and 38 deletions
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8
core/testing/runner.odin
View File

@@ -9,6 +9,7 @@ import "core:encoding/ansi"
import "core:fmt"
import "core:io"
@require import pkg_log "core:log"
import "core:math/rand"
import "core:mem"
import "core:os"
import "core:slice"
@@ -106,6 +107,13 @@ run_test_task :: proc(task: thread.Task) {
options = Default_Test_Logger_Opts,
}
random_generator_state: runtime.Default_Random_State
context.random_generator = {
procedure = runtime.default_random_generator_proc,
data = &random_generator_state,
}
rand.reset(data.t.seed)
free_all(context.temp_allocator)
data.it.p(&data.t)

3
tests/core/container/test_core_avl.odin
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@@ -20,9 +20,6 @@ test_avl :: proc(t: ^testing.T) {
iter := avl.iterator(&tree, avl.Direction.Forward)
testing.expect(t, avl.iterator_get(&iter) == nil, "empty/iterator: first node should be nil")
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
// Test insertion.
NR_INSERTS :: 32 + 1 // Ensure at least 1 collision.
inserted_map := make(map[int]^avl.Node(int))

3
tests/core/container/test_core_rbtree.odin
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@@ -14,9 +14,6 @@ test_rbtree_integer :: proc(t: ^testing.T, $Key: typeid, $Value: typeid) {
defer mem.tracking_allocator_destroy(&track)
context.allocator = mem.tracking_allocator(&track)
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
log.infof("Testing Red-Black Tree($Key=%v,$Value=%v) using random seed %v.", type_info_of(Key), type_info_of(Value), t.seed)
tree: rb.Tree(Key, Value)
rb.init(&tree)

3
tests/core/hash/test_core_hash.odin
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@@ -53,8 +53,7 @@ test_xxhash_zero_streamed_random_updates :: proc(t: ^testing.T) {
testing.expect(t, xxh3_128_err == nil, "Problem initializing XXH3_128 state")
// XXH3_128_update
random_seed := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&random_seed)
rand.reset(t.seed)
for len(b) > 0 {
update_size := min(len(b), rand.int_max(8192))
if update_size > 4096 {

35
tests/core/math/rand/test_core_math_rand.odin Normal file
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@@ -0,0 +1,35 @@
package test_core_math_rand
import "core:math/rand"
import "core:testing"
@test
test_default_rand_determinism :: proc(t: ^testing.T) {
rand.reset(13)
first_value := rand.int127()
rand.reset(13)
second_value := rand.int127()
testing.expect(t, first_value == second_value, "Context default random number generator is non-deterministic.")
}
@test
test_default_rand_determinism_user_set :: proc(t: ^testing.T) {
rng_state_1 := rand.create(13)
rng_state_2 := rand.create(13)
rng_1 := rand.default_random_generator(&rng_state_1)
rng_2 := rand.default_random_generator(&rng_state_2)
first_value, second_value: i128
{
context.random_generator = rng_1
first_value = rand.int127()
}
{
context.random_generator = rng_2
second_value = rand.int127()
}
testing.expect(t, first_value == second_value, "User-set default random number generator is non-deterministic.")
}

1
tests/core/normal.odin
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@@ -25,6 +25,7 @@ download_assets :: proc() {
@(require) import "math/big"
@(require) import "math/linalg/glsl"
@(require) import "math/noise"
@(require) import "math/rand"
@(require) import "mem"
@(require) import "net"
@(require) import "odin"

6
tests/core/slice/test_core_slice.odin
View File

@@ -11,8 +11,7 @@ test_sort_with_indices :: proc(t: ^testing.T) {
test_sizes :: []int{7, 13, 347, 1031, 10111, 100003}
for test_size in test_sizes {
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed)
vals := make([]u64, test_size)
r_idx := make([]int, test_size) // Reverse index
@@ -63,8 +62,7 @@ test_sort_by_indices :: proc(t: ^testing.T) {
test_sizes :: []int{7, 13, 347, 1031, 10111, 100003}
for test_size in test_sizes {
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed)
vals := make([]u64, test_size)
r_idx := make([]int, test_size) // Reverse index

39
tests/internal/test_map.odin
View File

@@ -16,8 +16,7 @@ map_insert_random_key_value :: proc(t: ^testing.T) {
defer delete(m)
unique_keys := 0
r := rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<entries {
k := rand.int63()
v := rand.int63()
@@ -37,8 +36,7 @@ map_insert_random_key_value :: proc(t: ^testing.T) {
testing.expectf(t, len(m) == unique_keys, "Expected len(map) to equal %v, got %v", unique_keys, len(m))
// Reset randomizer and verify
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
num_fails := 0
for _ in 0..<entries {
@@ -68,8 +66,7 @@ map_update_random_key_value :: proc(t: ^testing.T) {
defer delete(m)
unique_keys := 0
r := rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<entries {
k := rand.int63()
@@ -92,8 +89,7 @@ map_update_random_key_value :: proc(t: ^testing.T) {
half_entries := entries / 2
// Reset randomizer and update half the entries
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<half_entries {
k := rand.int63()
@@ -103,8 +99,7 @@ map_update_random_key_value :: proc(t: ^testing.T) {
}
// Reset randomizer and verify
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
num_fails := 0
for i in 0..<entries {
@@ -135,8 +130,7 @@ map_delete_random_key_value :: proc(t: ^testing.T) {
defer delete(m)
unique_keys := 0
r := rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<entries {
k := rand.int63()
@@ -159,8 +153,7 @@ map_delete_random_key_value :: proc(t: ^testing.T) {
half_entries := entries / 2
// Reset randomizer and delete half the entries
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<half_entries {
k := rand.int63()
@@ -170,8 +163,7 @@ map_delete_random_key_value :: proc(t: ^testing.T) {
}
// Reset randomizer and verify
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
num_fails := 0
for i in 0..<entries {
@@ -218,8 +210,7 @@ set_insert_random_key_value :: proc(t: ^testing.T) {
defer delete(m)
unique_keys := 0
r := rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<entries {
k := rand.int63()
@@ -238,8 +229,7 @@ set_insert_random_key_value :: proc(t: ^testing.T) {
testing.expectf(t, len(m) == unique_keys, "Expected len(map) to equal %v, got %v", unique_keys, len(m))
// Reset randomizer and verify
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
num_fails := 0
for _ in 0..<entries {
@@ -268,8 +258,7 @@ set_delete_random_key_value :: proc(t: ^testing.T) {
defer delete(m)
unique_keys := 0
r := rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<entries {
k := rand.int63()
@@ -291,8 +280,7 @@ set_delete_random_key_value :: proc(t: ^testing.T) {
half_entries := entries / 2
// Reset randomizer and delete half the entries
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
for _ in 0..<half_entries {
k := rand.int63()
@@ -300,8 +288,7 @@ set_delete_random_key_value :: proc(t: ^testing.T) {
}
// Reset randomizer and verify
r = rand.create(t.seed + seed_incr)
context.random_generator = rand.default_random_generator(&r)
rand.reset(t.seed + seed_incr)
num_fails := 0
for i in 0..<entries {