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[RFC 3127 - Trim Paths]: Adjust tests for -Zremap-path-scope
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‎tests/run-make/remap-path-prefix-dwarf/Makefile‎

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Original file line numberDiff line numberDiff line change
@@ -11,9 +11,12 @@ include ../tools.mk
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all: \
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abs_input_outside_working_dir \
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rel_input_remap_working_dir \
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rel_input_remap_working_dir_scope \
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rel_input_remap_working_dir_parent \
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rel_input_remap_working_dir_child \
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rel_input_remap_working_dir_diagnostics \
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abs_input_inside_working_dir \
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abs_input_inside_working_dir_scope \
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abs_input_outside_working_dir
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# The compiler is called with an *ABSOLUTE PATH* as input, and that absolute path *is* within
@@ -27,6 +30,17 @@ abs_input_inside_working_dir:
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# No weird duplication of remapped components (see #78479)
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump $(TMPDIR)/abs_input_inside_working_dir.rlib | $(CGREP) -v "REMAPPED/REMAPPED"
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# The compiler is called with an *ABSOLUTE PATH* as input, and that absolute path *is* within
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# the working directory of the compiler. We are remapping the path that contains `src`.
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abs_input_inside_working_dir_scope:
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# We explicitly switch to a directory that *is* a prefix of the directory our
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# source code is contained in.
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cd $(SRC_DIR) && $(RUSTC) $(SRC_DIR)/src/quux.rs -o "$(TMPDIR)/abs_input_inside_working_dir_scope.rlib" -Cdebuginfo=2 --remap-path-prefix $(SRC_DIR)=REMAPPED -Zremap-path-scope=object
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# We expect the path to the main source file to be remapped.
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump $(TMPDIR)/abs_input_inside_working_dir_scope.rlib | $(CGREP) "REMAPPED/src/quux.rs"
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# No weird duplication of remapped components (see #78479)
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump $(TMPDIR)/abs_input_inside_working_dir_scope.rlib | $(CGREP) -v "REMAPPED/REMAPPED"
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# The compiler is called with an *ABSOLUTE PATH* as input, and that absolute path is *not* within
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# the working directory of the compiler. We are remapping both the path that contains `src` and
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# the working directory to the same thing. This setup corresponds to a workaround that is needed
@@ -52,6 +66,21 @@ rel_input_remap_working_dir:
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# No weird duplication of remapped components (see #78479)
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump "$(TMPDIR)/rel_input_remap_working_dir.rlib" | $(CGREP) -v "REMAPPED/REMAPPED"
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# The compiler is called with a *RELATIVE PATH* as input. We are remapping the working directory of
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# the compiler, which naturally is an implicit prefix of our relative input path. Debuginfo will
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# expand the relative path to an absolute path and we expect the working directory to be remapped
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# in that expansion.
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rel_input_remap_working_dir_scope:
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cd $(SRC_DIR) && $(RUSTC) src/quux.rs -o "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" -Cdebuginfo=2 --remap-path-prefix "$(SRC_DIR)=REMAPPED" -Zremap-path-scope=object
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" | $(CGREP) "REMAPPED/src/quux.rs"
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# No weird duplication of remapped components (see #78479)
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" | $(CGREP) -v "REMAPPED/REMAPPED"
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rel_input_remap_working_dir_diagnostics:
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cd $(SRC_DIR) && $(RUSTC) src/quux.rs -o "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" -Cdebuginfo=2 --remap-path-prefix "$(SRC_DIR)=REMAPPED" -Zremap-path-scope=diagnostics
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" | $(CGREP) -v "REMAPPED/src/quux.rs"
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"$(LLVM_BIN_DIR)"/llvm-dwarfdump "$(TMPDIR)/rel_input_remap_working_dir_scope.rlib" | $(CGREP) -v "REMAPPED/REMAPPED"
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# The compiler is called with a *RELATIVE PATH* as input. We are remapping a *SUB-DIRECTORY* of the
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# compiler's working directory. This test makes sure that that directory is remapped even though it
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# won't actually show up in this form in the compiler's SourceMap and instead is only constructed

‎tests/run-make/remap-path-prefix/Makefile‎

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@@ -7,3 +7,19 @@ all:
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux --crate-type=lib --emit=metadata auxiliary/lib.rs
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=object --crate-type=lib --emit=metadata auxiliary/lib.rs
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=diagnostics --crate-type=lib --emit=metadata auxiliary/lib.rs
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! grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=diagnostics,object --crate-type=lib --emit=metadata auxiliary/lib.rs
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=split-debuginfo --crate-type=lib --emit=metadata auxiliary/lib.rs
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! grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1

‎tests/run-make/split-debuginfo/Makefile‎

Lines changed: 62 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -104,7 +104,7 @@ packed-lto-single:
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ls $(TMPDIR)/*.dwp && exit 1 || exit 0
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rm $(TMPDIR)/libbaz.rlib
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packed-remapped: packed-remapped-split packed-remapped-single
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packed-remapped: packed-remapped-split packed-remapped-single packed-remapped-scope packed-remapped-wrong-scope
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# - Debuginfo in `.dwo` files
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# - `.o` and binary refer to remapped `.dwo` paths which do not exist
@@ -134,6 +134,36 @@ packed-remapped-single:
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rm $(TMPDIR)/foo.dwp
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rm $(TMPDIR)/$(call BIN,foo)
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# - Debuginfo in `.o` files
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# - `.o` and binary refer to remapped `.o` paths which do not exist
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# - `.o` deleted
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# - `.dwo` never created
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# - `.dwp` present
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packed-remapped-scope:
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$(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=packed -C debuginfo=2 \
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-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a \
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-Z remap-path-scope=split-debuginfo-path foo.rs -g
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objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
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ls $(TMPDIR)/*.o && exit 1 || exit 0
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ls $(TMPDIR)/*.dwo && exit 1 || exit 0
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rm $(TMPDIR)/foo.dwp
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rm $(TMPDIR)/$(call BIN,foo)
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152+
# - Debuginfo in `.o` files
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# - `.o` and binary refer to remapped `.o` paths which do not exist
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# - `.o` deleted
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# - `.dwo` never created
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# - `.dwp` present
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packed-remapped-wrong-scope:
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$(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=packed -C debuginfo=2 \
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-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a \
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-Z remap-path-scope=macro foo.rs -g
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objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (grep $(TMPDIR)) || exit 1
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ls $(TMPDIR)/*.o && exit 1 || exit 0
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ls $(TMPDIR)/*.dwo && exit 1 || exit 0
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rm $(TMPDIR)/foo.dwp
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rm $(TMPDIR)/$(call BIN,foo)
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packed-crosscrate: packed-crosscrate-split packed-crosscrate-single
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# - Debuginfo in `.dwo` files
@@ -230,7 +260,7 @@ unpacked-lto-single:
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ls $(TMPDIR)/*.dwp && exit 1 || exit 0
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rm $(TMPDIR)/libbaz.rlib
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unpacked-remapped: unpacked-remapped-split unpacked-remapped-single
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unpacked-remapped: unpacked-remapped-split unpacked-remapped-single unpacked-remapped-scope unpacked-remapped-wrong-scope
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# - Debuginfo in `.dwo` files
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# - `.o` and binary refer to remapped `.dwo` paths which do not exist
@@ -260,6 +290,36 @@ unpacked-remapped-single:
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ls $(TMPDIR)/*.dwp && exit 1 || exit 0
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rm $(TMPDIR)/$(call BIN,foo)
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# - Debuginfo in `.o` files
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# - `.o` and binary refer to remapped `.o` paths which do not exist
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# - `.o` present
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# - `.dwo` never created
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# - `.dwp` never created
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unpacked-remapped-scope:
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$(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=unpacked -C debuginfo=2 \
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-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a \
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-Z remap-path-scope=split-debuginfo-path foo.rs -g
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objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
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rm $(TMPDIR)/*.o
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ls $(TMPDIR)/*.dwo && exit 1 || exit 0
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ls $(TMPDIR)/*.dwp && exit 1 || exit 0
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rm $(TMPDIR)/$(call BIN,foo)
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# - Debuginfo in `.o` files
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# - `.o` and binary refer to remapped `.o` paths which do not exist
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# - `.o` present
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# - `.dwo` never created
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# - `.dwp` never created
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unpacked-remapped-wrong-scope:
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$(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=unpacked -C debuginfo=2 \
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-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a \
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-Z remap-path-scope=macro foo.rs -g
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objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (grep $(TMPDIR)) || exit 1
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rm $(TMPDIR)/*.o
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ls $(TMPDIR)/*.dwo && exit 1 || exit 0
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ls $(TMPDIR)/*.dwp && exit 1 || exit 0
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rm $(TMPDIR)/$(call BIN,foo)
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unpacked-crosscrate: unpacked-crosscrate-split unpacked-crosscrate-single
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# - Debuginfo in `.dwo` files

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