diff --git a/test/FileCheck/dump-input/annotations.txt b/test/FileCheck/dump-input/annotations.txt index 0c911906ebb..3118ef67e4d 100644 --- a/test/FileCheck/dump-input/annotations.txt +++ b/test/FileCheck/dump-input/annotations.txt @@ -504,52 +504,104 @@ ;-------------------------------------------------- ; CHECK-LABEL ; -; FIXME: Labels sometimes produce redundant diagnostics for good matches. -; That bug is independent of but affects -dump-input. +; Each CHECK-LABEL is processed twice: once before other patterns in the +; preceding section, and once afterward. +; +; As expected, the search range for a negative pattern preceding a CHECK-LABEL +; ends at the start of the CHECK-LABEL match. not:7 and not:11 below +; demonstrate this behavior. +; +; The search range for a positive pattern preceding a CHECK-LABEL ends at the +; end of the CHECK-LABEL match. check:3 and check:5 below demonstrate this +; behavior. As in the case of check:5, an effect of this behavior is that the +; second CHECK-LABEL match might fail even though the first succeeded. +; +; FIXME: It seems like the search range for such a positive pattern should be +; the same as in the case of a negative pattern. Note that -dump-input is +; correct here. It's the matching behavior that's strange. ;-------------------------------------------------- -; Good match and no match. +; RUN: echo 'text' > %t.in +; RUN: echo 'labelA' >> %t.in +; RUN: echo 'textA' >> %t.in +; RUN: echo 'labelB' >> %t.in +; RUN: echo 'textB' >> %t.in +; RUN: echo 'labelC' >> %t.in +; RUN: echo 'textC' >> %t.in +; RUN: echo 'labelD' >> %t.in +; RUN: echo 'textD' >> %t.in +; RUN: echo 'labelE' >> %t.in +; RUN: echo 'textE' >> %t.in +; RUN: echo 'labelF' >> %t.in -; RUN: echo 'lab0' > %t.in -; RUN: echo 'foo' >> %t.in -; RUN: echo 'lab1' >> %t.in -; RUN: echo 'bar' >> %t.in - -; RUN: echo 'CHECK-LABEL: lab0' > %t.chk -; RUN: echo 'CHECK: foo' >> %t.chk -; RUN: echo 'CHECK-LABEL: lab2' >> %t.chk +; RUN: echo 'CHECK: text' > %t.chk +; RUN: echo 'CHECK-LABEL: labelA' >> %t.chk +; RUN: echo 'CHECK: foobar' >> %t.chk +; RUN: echo 'CHECK-LABEL: labelB' >> %t.chk +; RUN: echo 'CHECK: labelC' >> %t.chk +; RUN: echo 'CHECK-LABEL: labelC' >> %t.chk +; RUN: echo 'CHECK-NOT: foobar' >> %t.chk +; RUN: echo 'CHECK-LABEL: labelD' >> %t.chk +; RUN: echo 'CHECK-NOT: textD' >> %t.chk +; RUN: echo 'CHECK-LABEL: labelE' >> %t.chk +; RUN: echo 'CHECK-NOT: labelF' >> %t.chk +; RUN: echo 'CHECK-LABEL: labelF' >> %t.chk ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file %t.in %t.chk 2>&1 \ -; RUN: | FileCheck -match-full-lines %s -check-prefixes=LAB \ -; RUN: -implicit-check-not='remark:' +; RUN: | FileCheck -match-full-lines %s -check-prefixes=LAB,LAB-Q \ +; RUN: -implicit-check-not='{{remark:|error:}}' ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file %t.in %t.chk -v 2>&1 \ ; RUN: | FileCheck -match-full-lines %s -check-prefixes=LAB,LAB-V \ -; RUN: -implicit-check-not='remark:' +; RUN: -implicit-check-not='{{remark:|error:}}' ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file %t.in %t.chk -vv 2>&1 \ ; RUN: | FileCheck -match-full-lines %s -check-prefixes=LAB,LAB-V,LAB-VV \ -; RUN: -implicit-check-not='remark:' -allow-unused-prefixes +; RUN: -implicit-check-not='{{remark:|error:}}' ; Verbose diagnostics are suppressed but not errors. -; LAB: {{.*}}error:{{.*}} -; LAB: {{.*}}possible intended match{{.*}} +; LAB:{{.*}}.chk:3:8: error: CHECK: expected string not found in input +; LAB:{{.*}}.chk:6:14: error: CHECK-LABEL: expected string not found in input +; LAB:{{.*}}.chk:9:12: error: CHECK-NOT: excluded string found in input -; LAB: <<<<<< -; LAB-NEXT: 1: lab0 -; LAB-V-NEXT: label:1'0 ^~~~ -; LAB-V-NEXT: label:1'1 ^~~~ -; LAB-NEXT: label:3'0 X error: no match found -; LAB-NEXT: 2: foo -; LAB-NEXT: label:3'0 ~~~~ -; LAB-NEXT: 3: lab1 -; LAB-NEXT: label:3'0 ~~~~~ -; LAB-NEXT: label:3'1 ? possible intended match -; LAB-NEXT: 4: bar -; LAB-NEXT: label:3'0 ~~~~ -; LAB-NEXT: >>>>>> -; LAB-NOT: {{.}} +; LAB:<<<<<< +; LAB-NEXT: 1: text +; LAB-V-NEXT:check:1 ^~~~ +; LAB-NEXT: 2: labelA +; LAB-V-NEXT:label:2'0 ^~~~~~ +; LAB-V-NEXT:label:2'1 ^~~~~~ +; LAB-NEXT:check:3 X error: no match found +; LAB-NEXT: 3: textA +; LAB-NEXT:check:3 ~~~~~~ +; LAB-NEXT: 4: labelB +; LAB-V-NEXT:label:4 ^~~~~~ +; LAB-NEXT:check:3 ~~~~~~ +; LAB-NEXT: 5: textB +; LAB-NEXT: 6: labelC +; LAB-V-NEXT:label:6'0 ^~~~~~ +; LAB-V-NEXT:check:5 ^~~~~~ +; LAB-Q-NEXT:label:6 X error: no match found +; LAB-V-NEXT:label:6'1 X error: no match found +; LAB-VV-NEXT:not:7 X +; LAB-NEXT: 7: textC +; LAB-VV-NEXT:not:7 ~~~~~~ +; LAB-NEXT: 8: labelD +; LAB-V-NEXT:label:8'0 ^~~~~~ +; LAB-V-NEXT:label:8'1 ^~~~~~ +; LAB-NEXT: 9: textD +; LAB-NEXT:not:9 !~~~~ error: no match expected +; LAB-NEXT: 10: labelE +; LAB-V-NEXT:label:10'0 ^~~~~~ +; LAB-V-NEXT:label:10'1 ^~~~~~ +; LAB-VV-NEXT:not:11 X +; LAB-NEXT: 11: textE +; LAB-VV-NEXT:not:11 ~~~~~~ +; LAB-NEXT: 12: labelF +; LAB-V-NEXT:label:12'0 ^~~~~~ +; LAB-V-NEXT:label:12'1 ^~~~~~ +; LAB-NEXT:>>>>>> +; LAB-NOT:{{.}} ;-------------------------------------------------- ; --implicit-check-not @@ -566,20 +618,28 @@ ; RUN: echo 'CHECK: wor' >> %t.chk ; RUN: echo 'CHECK: !' >> %t.chk +; Prefixes used here: +; IMPNOT = quiet, -v, or -vv +; IMPNOT-Q = quiet +; IMPNOT-V = -v or -vv (-vv implies -v) +; IMPNOT-VQ = -v and not -vv +; IMPNOT-VV = -vv + ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file=%t.in %t.chk 2>&1 \ ; RUN: --implicit-check-not='goodbye' \ ; RUN: --implicit-check-not='world' \ ; RUN: --implicit-check-not='again' \ -; RUN: | FileCheck -match-full-lines %s -check-prefix=IMPNOT \ -; RUN: -implicit-check-not='remark:' +; RUN: | FileCheck -match-full-lines %s -check-prefixes=IMPNOT,IMPNOT-Q \ +; RUN: -implicit-check-not='{{remark:|error:}}' ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file=%t.in %t.chk -v 2>&1 \ ; RUN: --implicit-check-not='goodbye' \ ; RUN: --implicit-check-not='world' \ ; RUN: --implicit-check-not='again' \ -; RUN: | FileCheck -match-full-lines %s -check-prefixes=IMPNOT,IMPNOT-V \ -; RUN: -implicit-check-not='remark:' +; RUN: | FileCheck -match-full-lines %s \ +; RUN: -check-prefixes=IMPNOT,IMPNOT-V,IMPNOT-VQ \ +; RUN: -implicit-check-not='{{remark:|error:}}' ; RUN: %ProtectFileCheckOutput \ ; RUN: not FileCheck -dump-input=always -input-file=%t.in %t.chk -vv 2>&1 \ ; RUN: --implicit-check-not='goodbye' \ @@ -587,25 +647,27 @@ ; RUN: --implicit-check-not='again' \ ; RUN: | FileCheck -match-full-lines %s \ ; RUN: -check-prefixes=IMPNOT,IMPNOT-V,IMPNOT-VV \ -; RUN: -implicit-check-not='remark:' +; RUN: -implicit-check-not='{{remark:|error:}}' ; Verbose diagnostics are suppressed but not errors. -; IMPNOT:{{.*}}error:{{.*}} +; IMPNOT:{{.*}}command line:1:22: error: CHECK-NOT: excluded string found in input ; IMPNOT:<<<<<< -; IMPNOT-NEXT: 1: hello world again! -; IMPNOT-V-NEXT:check:1 ^~~ -; IMPNOT-VV-NEXT:not:imp1 X -; IMPNOT-VV-NEXT:not:imp2 X -; IMPNOT-VV-NEXT:not:imp3 X -; IMPNOT-V-NEXT:check:2 ^~~ -; IMPNOT-VV-NEXT:not:imp1 X~~ -; IMPNOT-VV-NEXT:not:imp2 X~~ -; IMPNOT-VV-NEXT:not:imp3 X~~ -; IMPNOT-V-NEXT:check:3 ^ -; IMPNOT-VV-NEXT:not:imp1 X~~~~~~~ -; IMPNOT-VV-NEXT:not:imp2 X~~~~~~~ -; IMPNOT-NEXT:not:imp3 !~~~~ error: no match expected +; IMPNOT-NEXT: 1: hello world again! +; IMPNOT-V-NEXT:check:1 ^~~ +; IMPNOT-VV-NEXT:not:imp1'0 X +; IMPNOT-VV-NEXT:not:imp2'0 X +; IMPNOT-VV-NEXT:not:imp3'0 X +; IMPNOT-V-NEXT:check:2 ^~~ +; IMPNOT-VV-NEXT:not:imp1'1 X~~ +; IMPNOT-VV-NEXT:not:imp2'1 X~~ +; IMPNOT-VV-NEXT:not:imp3'1 X~~ +; IMPNOT-V-NEXT:check:3 ^ +; IMPNOT-VV-NEXT:not:imp1'2 X~~~~~~~ +; IMPNOT-VV-NEXT:not:imp2'2 X~~~~~~~ +; IMPNOT-Q-NEXT:not:imp3 !~~~~ error: no match expected +; IMPNOT-VQ-NEXT:not:imp3 !~~~~ error: no match expected +; IMPNOT-VV-NEXT:not:imp3'2 !~~~~ error: no match expected ; IMPNOT-NEXT:>>>>>> ; IMPNOT-NOT:{{.}} diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index c1bb97faac5..0e97c711c0a 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -22,6 +22,7 @@ #include "llvm/Support/WithColor.h" #include "llvm/Support/raw_ostream.h" #include +#include using namespace llvm; static cl::extrahelp FileCheckOptsEnv( @@ -378,16 +379,25 @@ BuildInputAnnotations(const SourceMgr &SM, unsigned CheckFileBufferID, const std::vector &Diags, std::vector &Annotations, unsigned &LabelWidth) { - // How many diagnostics have we seen so far? - unsigned DiagCount = 0; - // How many diagnostics has the current check seen so far? - unsigned CheckDiagCount = 0; + struct CompareSMLoc { + bool operator()(const SMLoc &LHS, const SMLoc &RHS) { + return LHS.getPointer() < RHS.getPointer(); + } + }; + // How many diagnostics does each pattern have? + std::map DiagCountPerPattern; + for (auto Diag : Diags) + ++DiagCountPerPattern[Diag.CheckLoc]; + // How many diagnostics have we seen so far per pattern? + std::map DiagIndexPerPattern; + // How many total diagnostics have we seen so far? + unsigned DiagIndex = 0; // What's the widest label? LabelWidth = 0; for (auto DiagItr = Diags.begin(), DiagEnd = Diags.end(); DiagItr != DiagEnd; ++DiagItr) { InputAnnotation A; - A.DiagIndex = DiagCount++; + A.DiagIndex = DiagIndex++; // Build label, which uniquely identifies this check result. unsigned CheckBufferID = SM.FindBufferContainingLoc(DiagItr->CheckLoc); @@ -403,17 +413,8 @@ BuildInputAnnotations(const SourceMgr &SM, unsigned CheckFileBufferID, else llvm_unreachable("expected diagnostic's check location to be either in " "the check file or for an implicit pattern"); - unsigned CheckDiagIndex = UINT_MAX; - auto DiagNext = std::next(DiagItr); - if (DiagNext != DiagEnd && DiagItr->CheckTy == DiagNext->CheckTy && - DiagItr->CheckLoc == DiagNext->CheckLoc) - CheckDiagIndex = CheckDiagCount++; - else if (CheckDiagCount) { - CheckDiagIndex = CheckDiagCount; - CheckDiagCount = 0; - } - if (CheckDiagIndex != UINT_MAX) - Label << "'" << CheckDiagIndex; + if (DiagCountPerPattern[DiagItr->CheckLoc] > 1) + Label << "'" << DiagIndexPerPattern[DiagItr->CheckLoc]++; Label.flush(); LabelWidth = std::max((std::string::size_type)LabelWidth, A.Label.size());