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-rw-r--r--llvm/test/tools/llvm-profdata/raw-magic-but-no-header.test2
-rw-r--r--llvm/test/tools/llvm-profdata/sample-profile-basic.test4
-rw-r--r--llvm/test/tools/llvm-profdata/text-format-errors.test17
3 files changed, 19 insertions, 4 deletions
diff --git a/llvm/test/tools/llvm-profdata/raw-magic-but-no-header.test b/llvm/test/tools/llvm-profdata/raw-magic-but-no-header.test
index b2a697042b0..76894faa183 100644
--- a/llvm/test/tools/llvm-profdata/raw-magic-but-no-header.test
+++ b/llvm/test/tools/llvm-profdata/raw-magic-but-no-header.test
@@ -3,4 +3,4 @@ RUN: not llvm-profdata show %t 2>&1 | FileCheck %s
RUN: printf '\377lprofr\201' > %t
RUN: not llvm-profdata show %t 2>&1 | FileCheck %s
-CHECK: error: {{.+}}: Invalid profile data (file header is corrupt)
+CHECK: error: {{.+}}: Invalid instrumentation profile data (file header is corrupt)
diff --git a/llvm/test/tools/llvm-profdata/sample-profile-basic.test b/llvm/test/tools/llvm-profdata/sample-profile-basic.test
index 0651c513e96..9981d4204c4 100644
--- a/llvm/test/tools/llvm-profdata/sample-profile-basic.test
+++ b/llvm/test/tools/llvm-profdata/sample-profile-basic.test
@@ -28,3 +28,7 @@ RUN: llvm-profdata merge --sample --text %p/Inputs/sample-profile.proftext %t-bi
MERGE1: main:368038:0
MERGE1: 9: 4128 _Z3fooi:1262 _Z3bari:2942
MERGE1: _Z3fooi:15422:1220
+
+5- Detect invalid text encoding (e.g. instrumentation profile text format).
+RUN: not llvm-profdata show --sample %p/Inputs/foo3bar3-1.proftext 2>&1 | FileCheck %s --check-prefix=BADTEXT
+BADTEXT: error: {{.+}}: Unrecognized sample profile encoding format
diff --git a/llvm/test/tools/llvm-profdata/text-format-errors.test b/llvm/test/tools/llvm-profdata/text-format-errors.test
index 01513e4fcb9..113b10ee4e8 100644
--- a/llvm/test/tools/llvm-profdata/text-format-errors.test
+++ b/llvm/test/tools/llvm-profdata/text-format-errors.test
@@ -1,10 +1,21 @@
+Tests for instrumentation profile bad encoding.
+
+1- Detect invalid count
RUN: not llvm-profdata show %p/Inputs/invalid-count-later.proftext 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
RUN: not llvm-profdata merge %p/Inputs/invalid-count-later.proftext %p/Inputs/invalid-count-later.profdata -o %t.out 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
-INVALID-COUNT-LATER: error: {{.*}}invalid-count-later.proftext: Malformed profile data
+INVALID-COUNT-LATER: error: {{.*}}invalid-count-later.proftext: Malformed instrumentation profile data
+2- Detect bad hash
RUN: not llvm-profdata show %p/Inputs/bad-hash.proftext 2>&1 | FileCheck %s --check-prefix=BAD-HASH
RUN: not llvm-profdata merge %p/Inputs/bad-hash.proftext %p/Inputs/bad-hash.proftext -o %t.out 2>&1 | FileCheck %s --check-prefix=BAD-HASH
-BAD-HASH: error: {{.*}}bad-hash.proftext: Malformed profile data
+BAD-HASH: error: {{.*}}bad-hash.proftext: Malformed instrumentation profile data
+3- Detect no counts
RUN: not llvm-profdata show %p/Inputs/no-counts.proftext 2>&1 | FileCheck %s --check-prefix=NO-COUNTS
-NO-COUNTS: error: {{.*}}no-counts.proftext: Malformed profile data
+NO-COUNTS: error: {{.*}}no-counts.proftext: Malformed instrumentation profile data
+
+4- Detect binary input
+RUN: echo -n $'\xff\xe5\xd0\xb1\xf4\c9\x94\xa8' > %t.bin
+RUN: not llvm-profdata show %t.bin 2>&1 | FileCheck %s --check-prefix=BINARY
+BINARY: error: {{.+}}: Unrecognized instrumentation profile encoding format
+BINARY: Perhaps you forgot to use the -sample option?
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