1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
local Tester = torch.class('torch.Tester')
function Tester:__init()
self.errors = {}
self.tests = {}
self.testnames = {}
self.curtestname = ''
end
function Tester:assert_sub (condition, message)
self.countasserts = self.countasserts + 1
if not condition then
local ss = debug.traceback('tester',2)
--print(ss)
ss = ss:match('[^\n]+\n[^\n]+\n([^\n]+\n[^\n]+)\n')
self.errors[#self.errors+1] = self.curtestname .. '\n' .. message .. '\n' .. ss .. '\n'
end
end
function Tester:assert (condition, message)
self:assert_sub(condition,string.format('%s\n%s condition=%s',message,' BOOL violation ', tostring(condition)))
end
function Tester:assertlt (val, condition, message)
self:assert_sub(val<condition,string.format('%s\n%s val=%s, condition=%s',message,' LT(<) violation ', tostring(val), tostring(condition)))
end
function Tester:assertgt (val, condition, message)
self:assert_sub(val>condition,string.format('%s\n%s val=%s, condition=%s',message,' GT(>) violation ', tostring(val), tostring(condition)))
end
function Tester:assertle (val, condition, message)
self:assert_sub(val<=condition,string.format('%s\n%s val=%s, condition=%s',message,' LE(<=) violation ', tostring(val), tostring(condition)))
end
function Tester:assertge (val, condition, message)
self:assert_sub(val>=condition,string.format('%s\n%s val=%s, condition=%s',message,' GE(>=) violation ', tostring(val), tostring(condition)))
end
function Tester:asserteq (val, condition, message)
self:assert_sub(val==condition,string.format('%s\n%s val=%s, condition=%s',message,' EQ(==) violation ', tostring(val), tostring(condition)))
end
function Tester:assertalmosteq (a, b, condition, message)
condition = condition or 1e-16
local err = math.abs(a-b)
self:assert_sub(err < condition, string.format('%s\n%s val=%s, condition=%s',message,' ALMOST_EQ(==) violation ', tostring(err), tostring(condition)))
end
function Tester:assertne (val, condition, message)
self:assert_sub(val~=condition,string.format('%s\n%s val=%s, condition=%s',message,' NE(~=) violation ', tostring(val), tostring(condition)))
end
function Tester:assertTensorEq(ta, tb, condition, message)
local diff = ta-tb
local err = diff:abs():max()
self:assert_sub(err<condition,string.format('%s\n%s val=%s, condition=%s',message,' TensorEQ(==) violation ', tostring(err), tostring(condition)))
end
function Tester:assertTensorNe(ta, tb, condition, message)
local diff = ta-tb
local err = diff:abs():max()
self:assert_sub(err>=condition,string.format('%s\n%s val=%s, condition=%s',message,' TensorNE(~=) violation ', tostring(err), tostring(condition)))
end
local function areTablesEqual(ta, tb)
local function isIncludedIn(ta, tb)
if type(ta) ~= 'table' or type(tb) ~= 'table' then
return ta == tb
end
for k, v in pairs(tb) do
if not areTablesEqual(ta[k], v) then return false end
end
return true
end
return isIncludedIn(ta, tb) and isIncludedIn(tb, ta)
end
function Tester:assertTableEq(ta, tb, message)
self:assert_sub(areTablesEqual(ta, tb), string.format('%s\n%s val=%s, condition=%s',message,' TableEQ(==) violation ', tostring(err), tostring(condition)))
end
function Tester:assertTableNe(ta, tb, message)
self:assert_sub(not areTablesEqual(ta, tb), string.format('%s\n%s val=%s, condition=%s',message,' TableEQ(==) violation ', tostring(err), tostring(condition)))
end
function Tester:assertError(f, message)
return self:assertErrorObj(f, function(err) return true end, message)
end
function Tester:assertErrorMsg(f, errmsg, message)
return self:assertErrorObj(f, function(err) return err == errmsg end, message)
end
function Tester:assertErrorPattern(f, errPattern, message)
return self:assertErrorObj(f, function(err) return string.find(err, errPattern) ~= nil end, message)
end
function Tester:assertErrorObj(f, errcomp, message)
-- errcomp must be a function that compares the error object to its expected value
local status, err = pcall(f)
self:assert_sub(status == false and errcomp(err), string.format('%s\n%s err=%s', message,' ERROR violation ', tostring(err)))
end
function Tester:pcall(f)
local nerr = #self.errors
-- local res = f()
local stat, result = xpcall(f, debug.traceback)
if not stat then
self.errors[#self.errors+1] = self.curtestname .. '\n Function call failed \n' .. result .. '\n'
end
return stat, result, stat and (nerr == #self.errors)
-- return true, res, nerr == #self.errors
end
function Tester:report(tests)
if not tests then
tests = self.tests
end
print('Completed ' .. self.countasserts .. ' asserts in ' .. #tests .. ' tests with ' .. #self.errors .. ' errors')
print()
print(string.rep('-',80))
for i,v in ipairs(self.errors) do
print(v)
print(string.rep('-',80))
end
end
function Tester:run(run_tests)
local tests, testnames
self.countasserts = 0
tests = self.tests
testnames = self.testnames
if type(run_tests) == 'string' then
run_tests = {run_tests}
end
if type(run_tests) == 'table' then
tests = {}
testnames = {}
for i,fun in ipairs(self.tests) do
for j,name in ipairs(run_tests) do
if self.testnames[i] == name or i == name then
tests[#tests+1] = self.tests[i]
testnames[#testnames+1] = self.testnames[i]
end
end
end
end
print('Running ' .. #tests .. ' tests')
local statstr = string.rep('_',#tests)
local pstr = ''
io.write(statstr .. '\r')
for i,v in ipairs(tests) do
self.curtestname = testnames[i]
--clear
io.write('\r' .. string.rep(' ', pstr:len()))
io.flush()
--write
pstr = statstr:sub(1,i-1) .. '|' .. statstr:sub(i+1) .. ' ==> ' .. self.curtestname
io.write('\r' .. pstr)
io.flush()
local stat, message, pass = self:pcall(v)
if pass then
--io.write(string.format('\b_'))
statstr = statstr:sub(1,i-1) .. '_' .. statstr:sub(i+1)
else
statstr = statstr:sub(1,i-1) .. '*' .. statstr:sub(i+1)
--io.write(string.format('\b*'))
end
if not stat then
-- print()
-- print('Function call failed: Test No ' .. i .. ' ' .. testnames[i])
-- print(message)
end
collectgarbage()
end
--clear
io.write('\r' .. string.rep(' ', pstr:len()))
io.flush()
-- write finish
pstr = statstr .. ' ==> Done '
io.write('\r' .. pstr)
io.flush()
print()
print()
self:report(tests)
end
function Tester:add(f,name)
name = name or 'unknown'
if type(f) == "table" then
for i,v in pairs(f) do
self:add(v,i)
end
elseif type(f) == "function" then
self.tests[#self.tests+1] = f
self.testnames[#self.tests] = name
else
error('Tester:add(f) expects a function or a table of functions')
end
end
|
