[PATCH 4/4] test: improve vinyl/select_consistency

[Vladimir Davydov <vdavydov.dev@gmail.com>]

Improve the test by decreasing range_size so that it creates a lot of
ranges for test indexes, not just one. This helped find bugs causing
the crash described in #3393.

Follow-up #3393
---
 test/vinyl/select_consistency.result   | 11 +++++++----
 test/vinyl/select_consistency.test.lua |  9 +++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/test/vinyl/select_consistency.result b/test/vinyl/select_consistency.result
index 537f0613..c8f19cac 100644
--- a/test/vinyl/select_consistency.result
+++ b/test/vinyl/select_consistency.result
@@ -10,13 +10,13 @@ math.randomseed(os.time())
 s = box.schema.space.create('test', {engine = 'vinyl'})
 ---
 ...
-_ = s:create_index('pk', {parts = {1, 'unsigned'}})
+_ = s:create_index('pk', {parts = {1, 'unsigned'}, page_size = 64, range_size = 256})
 ---
 ...
-_ = s:create_index('i1', {unique = true, parts = {2, 'unsigned', 3, 'unsigned'}})
+_ = s:create_index('i1', {unique = true, parts = {2, 'unsigned', 3, 'unsigned'}, page_size = 64, range_size = 256})
 ---
 ...
-_ = s:create_index('i2', {unique = true, parts = {2, 'unsigned', 4, 'unsigned'}})
+_ = s:create_index('i2', {unique = true, parts = {2, 'unsigned', 4, 'unsigned'}, page_size = 64, range_size = 256})
 ---
 ...
 --
@@ -29,13 +29,16 @@ MAX_KEY = 100
 MAX_VAL = 10
 ---
 ...
+PADDING = string.rep('x', 100)
+---
+...
 test_run:cmd("setopt delimiter ';'")
 ---
 - true
 ...
 function gen_insert()
     pcall(s.insert, s, {math.random(MAX_KEY), math.random(MAX_VAL),
-                        math.random(MAX_VAL), math.random(MAX_VAL), 1})
+                        math.random(MAX_VAL), math.random(MAX_VAL), PADDING})
 end;
 ---
 ...
diff --git a/test/vinyl/select_consistency.test.lua b/test/vinyl/select_consistency.test.lua
index c29cb8ac..90fcf67e 100644
--- a/test/vinyl/select_consistency.test.lua
+++ b/test/vinyl/select_consistency.test.lua
@@ -5,9 +5,9 @@ fiber = require 'fiber'
 math.randomseed(os.time())
 
 s = box.schema.space.create('test', {engine = 'vinyl'})
-_ = s:create_index('pk', {parts = {1, 'unsigned'}})
-_ = s:create_index('i1', {unique = true, parts = {2, 'unsigned', 3, 'unsigned'}})
-_ = s:create_index('i2', {unique = true, parts = {2, 'unsigned', 4, 'unsigned'}})
+_ = s:create_index('pk', {parts = {1, 'unsigned'}, page_size = 64, range_size = 256})
+_ = s:create_index('i1', {unique = true, parts = {2, 'unsigned', 3, 'unsigned'}, page_size = 64, range_size = 256})
+_ = s:create_index('i2', {unique = true, parts = {2, 'unsigned', 4, 'unsigned'}, page_size = 64, range_size = 256})
 
 --
 -- If called from a transaction, i1:select({k}) and i2:select({k})
@@ -16,12 +16,13 @@ _ = s:create_index('i2', {unique = true, parts = {2, 'unsigned', 4, 'unsigned'}}
 
 MAX_KEY = 100
 MAX_VAL = 10
+PADDING = string.rep('x', 100)
 
 test_run:cmd("setopt delimiter ';'")
 
 function gen_insert()
     pcall(s.insert, s, {math.random(MAX_KEY), math.random(MAX_VAL),
-                        math.random(MAX_VAL), math.random(MAX_VAL), 1})
+                        math.random(MAX_VAL), math.random(MAX_VAL), PADDING})
 end;
 
 function gen_delete()
-- 
2.11.0