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Add test showing different KIND parameters change hash

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This commit is contained in:
Jeremy Fitzhardinge 2021-06-21 17:10:46 -07:00
parent 99f652ff22
commit 45146978e8
1 changed files with 12 additions and 1 deletions
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13
src/test/run-make/emit-path-unhashed/Makefile
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@ -3,14 +3,20 @@
OUT=$(TMPDIR)/emit
# --emit KIND=PATH should not affect crate hash vs --emit KIND
all: $(OUT)/a/libfoo.rlib $(OUT)/b/libfoo.rlib $(TMPDIR)/libfoo.rlib
all: $(OUT)/a/libfoo.rlib $(OUT)/b/libfoo.rlib $(OUT)/c/libfoo.rlib \
$(TMPDIR)/libfoo.rlib
$(RUSTC) -Zls $(TMPDIR)/libfoo.rlib > $(TMPDIR)/base.txt
$(RUSTC) -Zls $(OUT)/a/libfoo.rlib > $(TMPDIR)/a.txt
$(RUSTC) -Zls $(OUT)/b/libfoo.rlib > $(TMPDIR)/b.txt
$(RUSTC) -Zls $(OUT)/c/libfoo.rlib > $(TMPDIR)/c.txt
diff $(TMPDIR)/base.txt $(TMPDIR)/a.txt
diff $(TMPDIR)/base.txt $(TMPDIR)/b.txt
# Different KIND parameters do affect hash.
# diff exits 1 on difference, 2 on trouble
diff $(TMPDIR)/base.txt $(TMPDIR)/c.txt ; test "$$?" -eq 1
# Default output name
$(TMPDIR)/libfoo.rlib: foo.rs
$(RUSTC) --emit link foo.rs
@ -24,3 +30,8 @@ $(OUT)/a/libfoo.rlib: foo.rs
$(OUT)/b/libfoo.rlib: foo.rs
mkdir -p $(OUT)/b
$(RUSTC) --emit link=$@ foo.rs
# Output multiple kinds
$(OUT)/c/libfoo.rlib: foo.rs
mkdir -p $(OUT)/c
$(RUSTC) --emit link=$@,metadata foo.rs