OILS / spec / ysh-introspect.test.sh View on Github | oils.pub

388 lines, 221 significant
1## oils_failures_allowed: 1
2## our_shell: ysh
3
4#### getFrame()
5
6var fr = vm.getFrame(0)
7pp test_ (fr)
8var d = dict(fr)
9pp test_ (d.ARGV)
10echo
11
12proc p1 {
13 var p1_var = 'x'
14 p2
15}
16
17proc p2 {
18 echo 'p2 frame -1'
19 var fr = vm.getFrame(-1)
20 var d = dict(fr)
21
22 pp test_ (fr)
23 pp test_ (d)
24 pp test_ (keys(d))
25 echo
26
27 echo 'p2 frame -2'
28 setvar fr = vm.getFrame(-2)
29 setvar d = dict(fr)
30
31 pp test_ (fr)
32 pp test_ (keys(d))
33 echo
34}
35
36p1
37
38var fr = vm.getFrame(99) # fails
39
40## status: 3
41## STDOUT:
42<Frame>
43(List) []
44
45p2 frame -1
46<Frame>
47(Dict) {"__E__":<Frame>,"ARGV":[],"fr":<Frame>}
48(List) ["__E__","ARGV","fr"]
49
50p2 frame -2
51<Frame>
52(List) ["__E__","ARGV","p1_var"]
53
54## END
55
56
57#### bindFrame()
58
59var frag = ^(echo $i)
60
61# TODO: should be fragment
62pp test_ (frag)
63
64var cmd = bindFrame(frag, vm.getFrame(0))
65
66pp test_ (cmd)
67
68## STDOUT:
69## END
70
71#### vm.getDebugStack()
72
73proc p {
74 echo $[len(vm.getDebugStack())]
75}
76
77proc p2 {
78 p
79}
80
81p
82p2
83
84## STDOUT:
851
862
87## END
88
89#### DebugFrame.toString() running file
90
91$[ENV.SH] $[ENV.REPO_ROOT]/spec/testdata/debug-frame-main.ysh |
92 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
93
94## STDOUT:
95 %1 MYROOT/spec/testdata/debug-frame-main.ysh:4
96 print-stack
97 ^~~~~~~~~~~
98
99 %1 MYROOT/spec/testdata/debug-frame-main.ysh:7
100 my-proc
101 ^~~~~~~
102 %2 MYROOT/spec/testdata/debug-frame-lib.ysh:15
103 print-stack
104 ^~~~~~~~~~~
105## END
106
107
108#### DebugFrame.toString() running stdin and -c
109
110# stdin
111echo 'source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; my-proc' |
112 $[ENV.SH] |
113 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
114echo
115
116# -c
117$[ENV.SH] -c 'source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; my-proc' |
118 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
119
120## STDOUT:
121 %1 [ stdin ]:1
122 source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; my-proc
123 ^~~~~~~
124 %2 MYROOT/spec/testdata/debug-frame-lib.ysh:15
125 print-stack
126 ^~~~~~~~~~~
127
128 %1 [ -c flag ]:1
129 source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; my-proc
130 ^~~~~~~
131 %2 MYROOT/spec/testdata/debug-frame-lib.ysh:15
132 print-stack
133 ^~~~~~~~~~~
134## END
135
136#### DebugFrame.toString() running eval
137
138# -c and eval
139$[ENV.SH] -c 'source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; eval "my-proc a b"' |
140 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
141echo
142
143# eval
144$[ENV.SH] -c 'source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-eval.ysh' |
145 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
146
147## STDOUT:
148 %1 [ -c flag ]:1
149 source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; eval "my-proc a b"
150 ^
151 %2 [ eval arg at line 1 of [ -c flag ] ]:1
152 my-proc a b
153 ^~~~~~~
154 %3 MYROOT/spec/testdata/debug-frame-lib.ysh:15
155 print-stack
156 ^~~~~~~~~~~
157
158 %1 [ -c flag ]:1
159 source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-eval.ysh
160 ^~~~~~
161 %2 MYROOT/spec/testdata/debug-frame-eval.ysh:7
162 p3
163 ^~
164 %3 MYROOT/spec/testdata/debug-frame-eval.ysh:4
165 eval 'my-proc x y'
166 ^
167 %4 [ eval arg at line 4 of MYROOT/spec/testdata/debug-frame-eval.ysh ]:1
168 my-proc x y
169 ^~~~~~~
170 %5 MYROOT/spec/testdata/debug-frame-lib.ysh:15
171 print-stack
172 ^~~~~~~~~~~
173## END
174
175#### DebugFrame.toString() running io->eval() on command
176$[ENV.SH] -c '
177source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh
178var b = ^(my-proc a b)
179proc p {
180 call io->eval(b)
181}
182p
183' | sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
184
185## STDOUT:
186 %1 [ -c flag ]:7
187 p
188 ^
189 %2 [ -c flag ]:5
190 call io->eval(b)
191 ^
192 %3 [ -c flag ]:3
193 var b = ^(my-proc a b)
194 ^~~~~~~
195 %4 MYROOT/spec/testdata/debug-frame-lib.ysh:15
196 print-stack
197 ^~~~~~~~~~~
198## END
199
200#### DebugFrame.toString() running io->evalExpr()
201
202$[ENV.SH] -c '
203source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh
204
205proc print-num {
206 print-stack > stack-trace.txt
207 echo 42
208}
209
210var e = ^[2 + $(print-num)]
211
212proc p {
213 call io->evalExpr(e)
214}
215
216p
217'
218
219sed 's;#;%;g' stack-trace.txt
220
221## STDOUT:
222 %1 [ -c flag ]:15
223 p
224 ^
225 %2 [ -c flag ]:12
226 call io->evalExpr(e)
227 ^
228 %3 [ -c flag ]:9
229 var e = ^[2 + $(print-num)]
230 ^~~~~~~~~
231 %4 [ -c flag ]:5
232 print-stack > stack-trace.txt
233 ^~~~~~~~~~~
234## END
235
236#### DebugFrame.toString() running YSH functions
237
238# functions
239$[ENV.SH] -c 'source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; call-func' |
240 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
241
242## STDOUT:
243 %1 [ -c flag ]:1
244 source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh; call-func
245 ^~~~~~~~~
246 %2 MYROOT/spec/testdata/debug-frame-lib.ysh:32
247 var x = myfunc(99)
248 ^
249 %3 MYROOT/spec/testdata/debug-frame-lib.ysh:28
250 return (identity(myfunc2(42, x+1)))
251 ^
252 %4 MYROOT/spec/testdata/debug-frame-lib.ysh:23
253 print-stack
254 ^~~~~~~~~~~
255142
256## END
257
258#### DebugFrame.toString() with 'use' builtin
259
260# Work around spec test builtin limitation: line starting with # is treated as
261# a comment
262
263#echo $[ENV.REPO_ROOT]
264
265$[ENV.SH] -c 'use $[ENV.REPO_ROOT]/spec/testdata/debug-frame-use.ysh' |
266 sed -e "s;$[ENV.REPO_ROOT];MYROOT;g" -e 's;#;%;g'
267
268#write -- $[ENV.REPO_ROOT] | sed "s;$[ENV.REPO_ROOT];REPO_ROOT;g"
269
270## STDOUT:
271 %1 [ -c flag ]:1
272 use $[ENV.REPO_ROOT]/spec/testdata/debug-frame-use.ysh
273 ^~~
274 %2 MYROOT/spec/testdata/debug-frame-use.ysh:5
275 debug-frame-lib my-proc
276 ^~~~~~~
277 %3 MYROOT/spec/testdata/debug-frame-lib.ysh:15
278 print-stack
279 ^~~~~~~~~~~
280## END
281
282#### FUNCNAME BASH_LINENO BASH_SOURCE not available with YSH functions
283
284func g(x) {
285 echo ${FUNCNAME[@]}
286 echo ${BASH_LINENO[@]}
287 echo ${BASH_SOURCE[@]}
288}
289
290func f(x) {
291 return (g(x))
292}
293
294# We can allow it in procs -- there's no cost to doing so?
295
296proc p {
297 call f(42)
298}
299
300p
301
302## STDOUT:
303p
30416
305[ stdin ]
306## END
307
308#### trap ERR - external failure
309
310source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh
311
312trap 'print-stack (prefix=false)' ERR
313set -o errtrace # enable always
314
315proc f {
316 g
317}
318
319proc g {
320 false
321}
322
323f
324
325## status: 1
326## STDOUT:
327[ stdin ]:14
328 f
329 ^
330[ stdin ]:7
331 g
332 ^
333## END
334
335#### trap ERR - proc subshell failure
336
337source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh
338
339trap 'print-stack (prefix=false)' ERR
340set -o errtrace # enable always
341
342proc f {
343 g
344}
345
346proc g {
347 ( exit 42 )
348 #return 42
349}
350
351f
352
353## status: 42
354## STDOUT:
355[ stdin ]:14
356 f
357 ^
358[ stdin ]:7
359 g
360 ^
361## END
362
363#### trap ERR - proc non-zero return status
364
365source $[ENV.REPO_ROOT]/spec/testdata/debug-frame-lib.ysh
366
367trap 'print-stack (prefix=false)' ERR
368set -o errtrace # enable always
369
370proc f {
371 g
372}
373
374proc g {
375 return 42
376}
377
378f
379
380## status: 42
381
382# Hm we do not get the "g" call here? Because we get an exception raised
383
384## STDOUT:
385[ stdin ]:14
386 f
387 ^
388## END