Commit Graph

8 Commits (4749a96a5bb8a2fd7f0c77f134736bb2ac3b0a85)

Author SHA1 Message Date
Brad Fitzpatrick fd2a30cd32 wgengine/magicsock: make test pass on Windows and without firewall dialog box
Updates #50
4 years ago
Brad Fitzpatrick 7fddc33481 tstest: make LogLineTracker pass variadic format args through
Omitting the "..." passed a literal []interface{} to the underlying
logger always.
4 years ago
Brad Fitzpatrick 68c42530e9 tstest: rename LogListener to LogLineTracker
But mostly to rename tstest.ListenFor which has no mention of log lines in it.
It sounded like a net.Listener or something.
4 years ago
Wendi Yu a3fb422a39
ipn: tag and test for grinder log lines (#711)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
4 years ago
Brad Fitzpatrick 5ec7ac1d02 tstest: document PanicOnLog 5 years ago
Avery Pennarun 4f128745d8 magicsock/test: oops, fix a data race in nested-test logf hack.
Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Avery Pennarun 08acb502e5 Add tstest.PanicOnLog(), and fix various problems detected by this.
If a test calls log.Printf, 'go test' horrifyingly rearranges the
output to no longer be in chronological order, which makes debugging
virtually impossible. Let's stop that from happening by making
log.Printf panic if called from any module, no matter how deep, during
tests.

This required us to change the default error handler in at least one
http.Server, as well as plumbing a bunch of logf functions around,
especially in magicsock and wgengine, but also in logtail and backoff.

To add insult to injury, 'go test' also rearranges the output when a
parent test has multiple sub-tests (all the sub-test's t.Logf is always
printed after all the parent tests t.Logf), so we need to screw around
with a special Logf that can point at the "current" t (current_t.Logf)
in some places. Probably our entire way of using subtests is wrong,
since 'go test' would probably like to run them all in parallel if you
called t.Parallel(), but it definitely can't because the're all
manipulating the shared state created by the parent test. They should
probably all be separate toplevel tests instead, with common
setup/teardown logic. But that's a job for another time.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
David Anderson 0038223632 tstest: rename from testy.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago