For all packages p, q where there's an dependency path of
p.test -> ... -> q -> ... -> p, Go creates test variants
q [p.test] of each q and replaces the dependency on q with
a dependency on q [p.test], and replaces p with the expanded
test variant p[p.test]. Fix the fallback logic to add
these missing test variants. (Before this change, it was
only producing the variant of p: p [p.test].)
Fixesgolang/go#27670
Change-Id: Ic56ba35fadcdf8c5928ec76f5a7b0ebe650c9f02
Reviewed-on: https://go-review.googlesource.com/136176
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Part of the testmain generation logic (sans coverage) has been taken
from go build and put into golist_fallback_testmain.go.
golist_fallback invokes this logic and builds up the package metadata
for the testmain.
The tests checking for testmain are now no longer skipped from
packages_test.go.
Change-Id: I487a947f087f3ad4161ea6c2bed06ebb2f833422
Reviewed-on: https://go-review.googlesource.com/134119
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>