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runtime/cgo: no-op getwd call as test breakpoint

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This is to be used by an lldb script inside go_darwin_arm_exec to pause
the execution of tests on iOS so the working directory can be adjusted
into something resembling a GOROOT.

Change-Id: I69ea2d4d871800ae56634b23ffa48583559ddbc6
Reviewed-on: https://go-review.googlesource.com/6363
Reviewed-by: Minux Ma <minux@golang.org>
This commit is contained in:
David Crawshaw 2015-02-28 17:06:06 -05:00
parent c20323d2bb
commit 2dbee8919c
1 changed files with 5 additions and 0 deletions
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5
src/runtime/cgo/gcc_darwin_arm.c
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@ -123,6 +123,11 @@ init_working_dir()
if (chdir(dir) != 0) {
fprintf(stderr, "runtime/cgo: chdir(%s) failed\n", dir);
}
// No-op to set a breakpoint on, immediately after the real chdir.
// Gives the test harness in go_darwin_arm_exec (which uses lldb) a
// chance to move the working directory.
getwd(dir);
}
void