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extend syscall minijail for clang code coverage

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cutover to clang-based code coverage uses extra system call (ftruncate)
when writing coverage data. exposed while generating coverage for media.extractor.

Bug: 160917521
Test: build, boot, kill -37 extractors for {arm,x86}x{32,64}
Change-Id: I555b168c7aab43caa590df951861b92e8fa14bc3
This commit is contained in:
Ray Essick 2020-07-12 20:28:07 -07:00
parent 8272339d93
commit c8766043aa
5 changed files with 6 additions and 0 deletions
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1
code_coverage/seccomp_policy/code_coverage.arm.policy
View file

@ -6,6 +6,7 @@ openat: 1
write: 1
fcntl64: 1
fstat64: 1
ftruncate64: 1
geteuid32: 1
_llseek: 1
mmap2: 1

1
code_coverage/seccomp_policy/code_coverage.arm64.policy
View file

@ -6,6 +6,7 @@ openat: 1
write: 1
fcntl: 1
fstat: 1
ftruncate: 1
geteuid: 1
lseek: 1
mmap: 1

2
code_coverage/seccomp_policy/code_coverage.policy.def
View file

@ -22,6 +22,7 @@ write: 1
#if defined(__LP64__)
fcntl: 1
fstat: 1
ftruncate: 1
geteuid: 1
lseek: 1
mmap: 1
@ -29,6 +30,7 @@ rt_sigreturn: 1
#else
fcntl64: 1
fstat64: 1
ftruncate64: 1
geteuid32: 1
_llseek: 1
mmap2: 1

1
code_coverage/seccomp_policy/code_coverage.x86.policy
View file

@ -6,6 +6,7 @@ openat: 1
write: 1
fcntl64: 1
fstat64: 1
ftruncate64: 1
geteuid32: 1
_llseek: 1
mmap2: 1

1
code_coverage/seccomp_policy/code_coverage.x86_64.policy
View file

@ -6,6 +6,7 @@ openat: 1
write: 1
fcntl: 1
fstat: 1
ftruncate: 1
geteuid: 1
lseek: 1
mmap: 1