diff --git a/doc/code_snippets/test/access_control/grant_user_privileges_test.lua b/doc/code_snippets/test/access_control/grant_user_privileges_test.lua
new file mode 100644
index 0000000000..7e5f1b9e9a
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+++ b/doc/code_snippets/test/access_control/grant_user_privileges_test.lua
@@ -0,0 +1,138 @@
+local fio = require('fio')
+local server = require('luatest.server')
+local t = require('luatest')
+local g = t.group()
+g.before_all(function(cg)
+    cg.server = server:new {
+        box_cfg = {},
+        workdir = fio.cwd() .. '/tmp'
+    }
+    cg.server:start()
+    cg.server:exec(function()
+        box.schema.space.create('writers')
+        box.space.writers:format({
+            { name = 'id', type = 'unsigned' },
+            { name = 'name', type = 'string' }
+        })
+        box.space.writers:create_index('primary', { parts = { 'id' } })
+
+        box.schema.space.create('books')
+        box.space.books:format({
+            { name = 'id', type = 'unsigned' },
+            { name = 'title', type = 'string' },
+            { name = 'author_id', foreign_key = { space = 'writers', field = 'id' } },
+        })
+        box.space.books:create_index('primary', { parts = { 'id' } })
+
+        box.space.writers:insert { 1, 'Leo Tolstoy' }
+        box.space.writers:insert { 2, 'Fyodor Dostoevsky' }
+        box.space.writers:insert { 3, 'Alexander Pushkin' }
+
+        box.space.books:insert { 1, 'War and Peace', 1 }
+        box.space.books:insert { 2, 'Anna Karenina', 1 }
+        box.space.books:insert { 3, 'Resurrection', 1 }
+        box.space.books:insert { 4, 'Crime and Punishment', 2 }
+        box.space.books:insert { 5, 'The Idiot', 2 }
+        box.space.books:insert { 6, 'The Brothers Karamazov', 2 }
+        box.space.books:insert { 7, 'Eugene Onegin', 3 }
+        box.space.books:insert { 8, 'The Captain\'s Daughter', 3 }
+        box.space.books:insert { 9, 'Boris Godunov', 3 }
+        box.space.books:insert { 10, 'Ruslan and Ludmila', 3 }
+    end)
+end)
+
+g.after_each(function(cg)
+    cg.server:exec(function()
+        if box.schema.user.exists('testuser') then
+            box.schema.user.drop('testuser')
+        end
+    end)
+end)
+
+g.after_all(function(cg)
+    cg.server:drop()
+    fio.rmtree(cg.server.workdir)
+end)
+
+g.test_user_without_password_created = function(cg)
+    cg.server:exec(function()
+        -- Create a user without a password --
+        box.schema.user.create('testuser')
+        -- End: Create a user without a password --
+        t.assert_equals(box.space._user.index.name:select { 'testuser' }[1][5]['chap-sha1'], nil)
+    end)
+end
+
+g.test_user_with_password_created = function(cg)
+    cg.server:exec(function()
+        -- Create a user with a password --
+        box.schema.user.create('testuser', { password = 'foobar' })
+        -- End: Create a user with a password --
+        t.assert_equals(box.space._user.index.name:select { 'testuser' }[1][5]['chap-sha1'], 'm1ADQ7xS4pERcutSrlz0hHYExuU=')
+    end)
+end
+
+g.test_current_user_password_set = function(cg)
+    cg.server:exec(function()
+        box.session.su('admin')
+        -- Set a password for the current user --
+        box.schema.user.passwd('foobar')
+        -- End: Set a password for the current user --
+        t.assert_equals(box.space._user.index.name:select { 'admin' }[1][5]['chap-sha1'], 'm1ADQ7xS4pERcutSrlz0hHYExuU=')
+    end)
+end
+
+g.test_specified_user_password_set = function(cg)
+    cg.server:exec(function()
+        box.schema.user.create('testuser')
+        -- Set a password for the specified user --
+        box.schema.user.passwd('testuser', 'foobar')
+        -- End: Set a password for the specified user --
+        t.assert_equals(box.space._user.index.name:select { 'testuser' }[1][5]['chap-sha1'], 'm1ADQ7xS4pERcutSrlz0hHYExuU=')
+    end)
+end
+
+g.test_grant_revoke_privileges_user = function(cg)
+    cg.server:exec(function()
+        box.schema.user.create('testuser', { password = 'foobar' })
+        box.schema.user.grant('testuser', 'execute', 'universe')
+        -- Grant privileges to the specified user --
+        box.schema.user.grant('testuser', 'read', 'space', 'writers')
+        box.schema.user.grant('testuser', 'read,write', 'space', 'books')
+        -- End: Grant privileges to the specified user --
+        box.session.su('testuser')
+        local _, delete_writer_error = pcall(function()
+            box.space.writers:delete(3)
+        end)
+        t.assert_equals(delete_writer_error:unpack().message, "Write access to space 'writers' is denied for user 'testuser'")
+
+        box.session.su('admin')
+        -- Revoke space reading --
+        box.schema.user.revoke('testuser', 'write', 'space', 'books')
+        -- End: Revoke space reading --
+        box.session.su('testuser')
+        local _, delete_book_error = pcall(function()
+            box.space.books:delete(10)
+        end)
+        t.assert_equals(delete_book_error:unpack().message, "Write access to space 'books' is denied for user 'testuser'")
+
+        box.session.su('admin')
+        -- Revoke session --
+        box.schema.user.revoke('testuser', 'session', 'universe')
+        -- End: Revoke session --
+        local _, change_user_error = pcall(function()
+            box.session.su('testuser')
+        end)
+        t.assert_equals(change_user_error:unpack().message, "Session access to universe '' is denied for user 'testuser'")
+    end)
+end
+
+g.test_user_dropped = function(cg)
+    cg.server:exec(function()
+        box.schema.user.create('testuser')
+        -- Drop a user --
+        box.schema.user.drop('testuser')
+        -- End: Drop a user --
+        t.assert_equals(box.schema.user.exists('testuser'), false)
+    end)
+end