[lld] [llvm] [Symbolizer] Support for Missing Line Numbers. (PR #82240)

[David Blaikie via llvm-commits]

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+# REQUIRES: x86-registered-target
+
+# RUN: llvm-mc -g -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: llvm-symbolizer --obj=%t.o 0xa | FileCheck --strict-whitespace --match-full-lines --check-prefix=APPROX-DISABLE %s
+# RUN: llvm-symbolizer --obj=%t.o --skip-line-zero 0xa | FileCheck --strict-whitespace --match-full-lines --check-prefix=APPROX-ENABLE %s
+# RUN: llvm-symbolizer --obj=%t.o --skip-line-zero 0xa 0x10 | FileCheck --strict-whitespace --match-full-lines --check-prefixes=APPROX-ENABLE,NO-APPROX %s
+# RUN: llvm-symbolizer --obj=%t.o --skip-line-zero --verbose 0xa | FileCheck --strict-whitespace --match-full-lines --check-prefix=APPROX-VERBOSE %s
+# RUN: llvm-symbolizer --obj=%t.o --skip-line-zero --output-style=JSON 0xa | FileCheck --strict-whitespace --match-full-lines --check-prefix=APPROX-JSON %s
+
+# APPROX-DISABLE:main
+# APPROX-DISABLE-NEXT:{{[/|\]+}}tmp{{[/|\]+}}test{{[/|\]+}}main.c:0:6
+# APPROX-ENABLE:main
+# APPROX-ENABLE-NEXT:{{[/|\]+}}tmp{{[/|\]+}}test{{[/|\]+}}main.c:4:6 (approximate)
+# NO-APPROX:main
+# NO-APPROX-NEXT:{{[/|\]+}}tmp{{[/|\]+}}test{{[/|\]+}}main.c:8:2
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dwblaikie wrote:

probably don't need to check the whole path with all the line path separator noise - makes it harder to see the important parts of the test (similarly below)

https://github.com/llvm/llvm-project/pull/82240