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Diffstat (limited to 'yarns/splitting.yarn')
| -rw-r--r-- | yarns/splitting.yarn | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/yarns/splitting.yarn b/yarns/splitting.yarn index af7f73ba..e55d5ed0 100644 --- a/yarns/splitting.yarn +++ b/yarns/splitting.yarn @@ -62,6 +62,23 @@ we've successfully excluded it, we won't have those files. AND tarball test.tar doesn't contain lib/libtest.a AND tarball test.tar doesn't contain man/man3/test.3.gz +As a consequence of how dependencies are generated, if we select strata +to go into our system, such that there are chunk artifacts that are not +needed, then they don't get built. + + SCENARIO building a system that has unused chunks + GIVEN a workspace + AND a git server + +This GIVEN has a chunk in the stratum that never successfully builds, +so we know that if the system successfully builds, then we only built +chunks that were needed. + + AND stratum test-stratum has chunks that aren't used in test-stratum-minimal + AND system test-system only uses test-stratum-minimal from test-stratum + WHEN the user checks out the system branch called master + THEN morph build the system test-system of the branch master + Implementations --------------- @@ -163,3 +180,41 @@ Implementations ' "$DATADIR/gits/morphs/$MATCH_1.morph" "$MATCH_2" "$MATCH_3" run_in "$DATADIR/gits/morphs" git add "$MATCH_1.morph" run_in "$DATADIR/gits/morphs" git commit -m "Make $MATCH_1 only use $MATCH_2" + + IMPLEMENTS GIVEN stratum (\S+) has chunks that aren't used in (\1-\S+) + # Create an extra chunk that will never successfully build + cat >"$DATADIR/gits/test-chunk/unbuildable-chunk.morph" <<EOF + name: unbuildable-chunk + kind: chunk + install-commands: + - "false" + EOF + run_in "$DATADIR/gits/test-chunk" git add unbuildable-chunk.morph + run_in "$DATADIR/gits/test-chunk" git commit -m 'Add unbuildable chunk' + + # Create a stratum that has an artifact that doesn't include any + # artifacts from unbuildable-chunk + cat >"$DATADIR/gits/morphs/$MATCH_1.morph" <<EOF + name: $MATCH_1 + kind: stratum + products: + - artifact: $MATCH_2 + include: + - test-chunk-.* + chunks: + - name: test-chunk + repo: test:test-chunk + ref: master + morph: test-chunk + build-mode: test + build-depends: [] + - name: unbuildable-chunk + repo: test:test-chunk + ref: refs/heads/master + morph: unbuildable-chunk + build-mode: test + build-depends: + - test-chunk + EOF + run_in "$DATADIR/gits/morphs" git add "$MATCH_1.morph" + run_in "$DATADIR/gits/morphs" git commit -m "add -$MATCH_2 to stratum" |