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build_system_tests.sh: Replace use of second-precision-only [ a -ot b ]

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This commit is contained in:
Angus Gratton 2016-08-25 11:54:37 +08:00
parent 580fd635e5
commit f54348ff83
1 changed files with 14 additions and 2 deletions
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16
make/build_system_tests.sh
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@ -131,6 +131,18 @@ function assert_built()
done
}
# Test if a file has been rebuilt.
function file_was_rebuilt()
{
# can't use [ a -ot b ] here as -ot only gives second resolution
# but stat -c %y seems to be microsecond at least for tmpfs, ext4..
if [ "$(stat -c %y ${SNAPSHOT}/$1)" != "$(stat -c %y ${BUILD}/$1)" ]; then
return 0
else
return 1
fi
}
# verify all the arguments passed in were rebuilt relative to the snapshot
function assert_rebuilt()
{
@ -139,7 +151,7 @@ function assert_rebuilt()
if [ ! -f "${SNAPSHOT}/$1" ]; then
failure "File $1 should have been original build snapshot"
fi
if [ ! "${SNAPSHOT}/$1" -ot "${BUILD}/$1" ]; then
if ! file_was_rebuilt "$1"; then
failure "File $1 should have been rebuilt"
fi
shift
@ -155,7 +167,7 @@ function assert_not_rebuilt()
if [ ! -f "${SNAPSHOT}/$1" ]; then
failure "File $1 should be in snapshot build directory"
fi
if [ "${SNAPSHOT}/$1" -ot "${BUILD}/$1" ]; then
if file_was_rebuilt "$1"; then
failure "File $1 should not have been rebuilt"
fi
shift