opensourcemirror
/
deno
mirror of https://github.com/denoland/deno.git
1
0
Fork 0
Code Issues Releases Wiki Activity

fix(test_util): parse strace usecs/call in total line if present (#18241) 

Fixes https://github.com/denoland/deno/issues/18235
This commit is contained in:
Divy Srivastava 2023-03-17 14:09:57 +05:30 committed by GitHub
parent 0eabd2c6d6
commit c27e8da2c9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 76 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
test_util/src/lib.rs
View File

@ -2273,14 +2273,21 @@ pub fn parse_strace_output(output: &str) -> HashMap<String, StraceOutput> {
}
let total_fields = total_line.split_whitespace().collect::<Vec<_>>();
let mut usecs_call_offset = 0;
summary.insert(
"total".to_string(),
StraceOutput {
percent_time: str::parse::<f64>(total_fields[0]).unwrap(),
seconds: str::parse::<f64>(total_fields[1]).unwrap(),
usecs_per_call: None,
calls: str::parse::<u64>(total_fields[2]).unwrap(),
errors: str::parse::<u64>(total_fields[3]).unwrap(),
usecs_per_call: if total_fields.len() > 5 {
usecs_call_offset = 1;
Some(str::parse::<u64>(total_fields[2]).unwrap())
} else {
None
},
calls: str::parse::<u64>(total_fields[2 + usecs_call_offset]).unwrap(),
errors: str::parse::<u64>(total_fields[3 + usecs_call_offset]).unwrap(),
},
);
@ -2384,6 +2391,7 @@ mod tests {
// summary line
assert_eq!(strace.get("total").unwrap().calls, 704);
assert_eq!(strace.get("total").unwrap().errors, 5);
assert_eq!(strace.get("total").unwrap().usecs_per_call, None);
}
#[test]
@ -2399,6 +2407,23 @@ mod tests {
// summary line
assert_eq!(strace.get("total").unwrap().calls, 821);
assert_eq!(strace.get("total").unwrap().errors, 107);
assert_eq!(strace.get("total").unwrap().usecs_per_call, None);
}
#[test]
fn strace_parse_3() {
const TEXT: &str = include_str!("./testdata/strace_summary3.out");
let strace = parse_strace_output(TEXT);
// first syscall line
let futex = strace.get("mprotect").unwrap();
assert_eq!(futex.calls, 90);
assert_eq!(futex.errors, 0);
// summary line
assert_eq!(strace.get("total").unwrap().calls, 543);
assert_eq!(strace.get("total").unwrap().errors, 36);
assert_eq!(strace.get("total").unwrap().usecs_per_call, Some(6));
}
#[test]

48
test_util/src/testdata/strace_summary3.out vendored Normal file
View File

@ -0,0 +1,48 @@
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ------------------
14.12 0.000501 5 90 mprotect
12.23 0.000434 62 7 clone3
8.51 0.000302 13 22 rt_sigprocmask
7.10 0.000252 7 32 read
7.02 0.000249 6 39 madvise
6.31 0.000224 8 26 7 openat
5.69 0.000202 5 34 mmap
5.10 0.000181 4 39 2 newfstatat
4.40 0.000156 4 39 fcntl
4.17 0.000148 5 27 brk
3.27 0.000116 4 26 close
3.16 0.000112 14 8 rseq
3.04 0.000108 15 7 prctl
2.56 0.000091 11 8 set_robust_list
2.20 0.000078 6 12 gettid
1.69 0.000060 5 11 munmap
1.55 0.000055 5 10 write
1.38 0.000049 3 14 lseek
1.01 0.000036 7 5 3 ioctl
0.90 0.000032 6 5 getpid
0.82 0.000029 4 7 getcwd
0.65 0.000023 5 4 sched_getaffinity
0.51 0.000018 18 1 1 pkey_alloc
0.45 0.000016 8 2 unlink
0.45 0.000016 1 16 9 statx
0.31 0.000011 1 6 prlimit64
0.31 0.000011 2 4 getrandom
0.25 0.000009 9 1 uname
0.23 0.000008 1 6 rt_sigaction
0.23 0.000008 4 2 geteuid
0.20 0.000007 7 1 ftruncate
0.11 0.000004 1 3 sigaltstack
0.08 0.000003 3 1 getppid
0.00 0.000000 0 1 poll
0.00 0.000000 0 4 pread64
0.00 0.000000 0 1 1 access
0.00 0.000000 0 1 socketpair
0.00 0.000000 0 1 execve
0.00 0.000000 0 13 12 readlink
0.00 0.000000 0 2 1 arch_prctl
0.00 0.000000 0 1 set_tid_address
0.00 0.000000 0 2 epoll_ctl
0.00 0.000000 0 1 eventfd2
0.00 0.000000 0 1 epoll_create1
------ ----------- ----------- --------- --------- ------------------
100.00 0.003549 6 543 36 total