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1# multiple-path_equivalence.covmapping contains references to 4 files:2# /tmp/coverage/main.c3# /tmp/coverage/f1.c4# /tmp/coverage/a/f2.c5# /tmp/coverage/b/f3.c6# /tmp/coverage/b/c/f4.c7 8# Setup9// RUN: mkdir -p %t10// RUN: touch %/t/main.c; touch %/t/f1.c; touch %/t/f2.c; touch %/t/f3.c; touch %/t/f4.c11// RUN: llvm-profdata merge %S/Inputs/multiple-path_equivalence.proftext -o %t.profdata12 13# Make sure that remapping follows the specified order with the first matching entry being used first (f4 comes before f3)14// RUN: llvm-cov show %S/Inputs/multiple-path_equivalence.covmapping -instr-profile=%t.profdata -path-equivalence=/tmp/coverage/a,%/t -path-equivalence=/tmp/coverage/b/c,%/t -path-equivalence=/tmp/coverage/b,%/t -path-equivalence=/tmp/coverage,%/t 2>&1 | FileCheck %s15 16// CHECK-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}main.c:17// CHECK-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}f1.c:18// CHECK-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}a{{/|\\}}f2.c:19// CHECK-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}b{{/|\\}}f3.c:20// CHECK-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}b{{/|\\}}c{{/|\\}}f4.c:21// CHECK-NOT: isn't covered.22 23# Make sure remapping follows the specified order by proving paths in an overriding order (f4 comes after f3)24// RUN: llvm-cov show %S/Inputs/multiple-path_equivalence.covmapping -instr-profile=%t.profdata -path-equivalence=/tmp/coverage/a,%/t -path-equivalence=/tmp/coverage/b,%/t -path-equivalence=/tmp/coverage/b/c,%/t -path-equivalence=/tmp/coverage,%/t 2>&1 | FileCheck %s -check-prefix=OVERRIDING_ORDER25 26// OVERRIDING_ORDER-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}main.c:27// OVERRIDING_ORDER-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}f1.c:28// OVERRIDING_ORDER-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}a{{/|\\}}f2.c:29// OVERRIDING_ORDER-DAG: {{/|\\}}tmp{{/|\\}}coverage{{/|\\}}b{{/|\\}}f3.c:30// OVERRIDING_ORDER-DAG: warning: The file '{{/|\\}}tmp{{/|\\}}coverage{{/|\\}}b{{/|\\}}c{{/|\\}}f4.c' isn't covered.31 32// RUN: not llvm-cov show %S/Inputs/multiple-path_equivalence.covmapping -instr-profile=%t.profdata -path-equivalence=/tmp/coverage/a,%/t -path-equivalence=/tmp/coverage/b, -path-equivalence=/tmp/coverage/b/c,%/t -path-equivalence=/tmp/coverage,%/t 2>&1 | FileCheck %s -check-prefix=EMPTY_PATH33// EMPTY_PATH: must be in format 'from,to'