[flang] Make preprocessing behavior tests runnable as regression tests

And fix a minor bug exposed by doing so.

Differential Revision: https://reviews.llvm.org/D85164
diff --git a/flang/test/Preprocessing/lit.local.cfg.py b/flang/test/Preprocessing/lit.local.cfg.py
deleted file mode 100644
index a7cf401..0000000
--- a/flang/test/Preprocessing/lit.local.cfg.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# -*- Python -*-
-
-from lit.llvm import llvm_config
-
-# Added this line file to prevent lit from discovering these tests
-# See Issue #1052
-config.suffixes = []
diff --git a/flang/test/Preprocessing/pp001.F b/flang/test/Preprocessing/pp001.F
index ba131b4..9519864 100644
--- a/flang/test/Preprocessing/pp001.F
+++ b/flang/test/Preprocessing/pp001.F
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
 * keyword macros
       integer, parameter :: KWM = 666
 #define KWM 777
       if (KWM .eq. 777) then
-        print *, 'pp001.F pass'
+        print *, 'pp001.F yes'
       else
-        print *, 'pp001.F FAIL: ', KWM
+        print *, 'pp001.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp002.F b/flang/test/Preprocessing/pp002.F
index f46baf7..b4cbd75 100644
--- a/flang/test/Preprocessing/pp002.F
+++ b/flang/test/Preprocessing/pp002.F
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm.eq.777)then
 * #undef
       integer, parameter :: KWM = 777
 #define KWM 666
 #undef KWM
       if (KWM .eq. 777) then
-        print *, 'pp002.F pass'
+        print *, 'pp002.F yes'
       else
-        print *, 'pp002.F FAIL: ', KWM
+        print *, 'pp002.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp003.F b/flang/test/Preprocessing/pp003.F
index 0470f19..4df10c4 100644
--- a/flang/test/Preprocessing/pp003.F
+++ b/flang/test/Preprocessing/pp003.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * function-like macros
       integer function IFLM(x)
         integer :: x
@@ -8,8 +10,8 @@
       integer :: res
       res = IFLM(666)
       if (res .eq. 777) then
-        print *, 'pp003.F pass'
+        print *, 'pp003.F yes'
       else
-        print *, 'pp003.F FAIL: ', res
+        print *, 'pp003.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp004.F b/flang/test/Preprocessing/pp004.F
index 800a96f..788d368 100644
--- a/flang/test/Preprocessing/pp004.F
+++ b/flang/test/Preprocessing/pp004.F
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm.eq.777)then
 * KWMs case-sensitive
       integer, parameter :: KWM = 777
 #define KWM 666
       if (kwm .eq. 777) then
-        print *, 'pp004.F pass'
+        print *, 'pp004.F yes'
       else
-        print *, 'pp004.F FAIL: ', kwm
+        print *, 'pp004.F no: ', kwm
       end if
       end
diff --git a/flang/test/Preprocessing/pp005.F b/flang/test/Preprocessing/pp005.F
index 05fab7a..390e662 100644
--- a/flang/test/Preprocessing/pp005.F
+++ b/flang/test/Preprocessing/pp005.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=777
 * KWM split across continuation, implicit padding
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -5,8 +7,8 @@
       res = KW
      +M
       if (res .eq. 777) then
-        print *, 'pp005.F pass'
+        print *, 'pp005.F yes'
       else
-        print *, 'pp005.F FAIL: ', res
+        print *, 'pp005.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp006.F b/flang/test/Preprocessing/pp006.F
index 55b87df..3c44728 100644
--- a/flang/test/Preprocessing/pp006.F
+++ b/flang/test/Preprocessing/pp006.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=777
 * ditto, but with intervening *comment line
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -6,8 +8,8 @@
 *comment
      +M
       if (res .eq. 777) then
-        print *, 'pp006.F pass'
+        print *, 'pp006.F yes'
       else
-        print *, 'pp006.F FAIL: ', res
+        print *, 'pp006.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp007.F b/flang/test/Preprocessing/pp007.F
index 8be4396..ca78f4f 100644
--- a/flang/test/Preprocessing/pp007.F
+++ b/flang/test/Preprocessing/pp007.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=kwm
 * KWM split across continuation, clipped after column 72
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -8,8 +10,8 @@
       res = KW                                                          comment
      +M
       if (res .eq. 777) then
-        print *, 'pp007.F pass'
+        print *, 'pp007.F yes'
       else
-        print *, 'pp007.F FAIL: ', res
+        print *, 'pp007.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp008.F b/flang/test/Preprocessing/pp008.F
index 38c5b66..9dd7bd9 100644
--- a/flang/test/Preprocessing/pp008.F
+++ b/flang/test/Preprocessing/pp008.F
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=kwm
 * KWM with spaces in name at invocation NOT replaced
       integer, parameter :: KWM = 777
 #define KWM 666
       integer :: res
       res = K W M
       if (res .eq. 777) then
-        print *, 'pp008.F pass'
+        print *, 'pp008.F yes'
       else
-        print *, 'pp008.F FAIL: ', res
+        print *, 'pp008.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp009.F b/flang/test/Preprocessing/pp009.F
index a53623f..c29021d 100644
--- a/flang/test/Preprocessing/pp009.F
+++ b/flang/test/Preprocessing/pp009.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call split across continuation, implicit padding
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL
      +M(666)
       if (res .eq. 777) then
-        print *, 'pp009.F pass'
+        print *, 'pp009.F yes'
       else
-        print *, 'pp009.F FAIL: ', res
+        print *, 'pp009.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp010.F b/flang/test/Preprocessing/pp010.F
index 0769c98..4a812cd 100644
--- a/flang/test/Preprocessing/pp010.F
+++ b/flang/test/Preprocessing/pp010.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * ditto, but with intervening *comment line
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
 *comment
      +M(666)
       if (res .eq. 777) then
-        print *, 'pp010.F pass'
+        print *, 'pp010.F yes'
       else
-        print *, 'pp010.F FAIL: ', res
+        print *, 'pp010.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp011.F b/flang/test/Preprocessing/pp011.F
index 4ec3766..c106c8b 100644
--- a/flang/test/Preprocessing/pp011.F
+++ b/flang/test/Preprocessing/pp011.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=iflm(666)
 * FLM call name split across continuation, clipped
       integer function IFLM(x)
         integer :: x
@@ -12,8 +14,8 @@
       res = IFL                                                         comment
      +M(666)
       if (res .eq. 777) then
-        print *, 'pp011.F pass'
+        print *, 'pp011.F yes'
       else
-        print *, 'pp011.F FAIL: ', res
+        print *, 'pp011.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp012.F b/flang/test/Preprocessing/pp012.F
index 703fabf..411cfb8 100644
--- a/flang/test/Preprocessing/pp012.F
+++ b/flang/test/Preprocessing/pp012.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call name split across continuation
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL
      +M(666)
       if (res .eq. 777) then
-        print *, 'pp012.F pass'
+        print *, 'pp012.F yes'
       else
-        print *, 'pp012.F FAIL: ', res
+        print *, 'pp012.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp013.F b/flang/test/Preprocessing/pp013.F
index 6fb8ca7..f05e2e3 100644
--- a/flang/test/Preprocessing/pp013.F
+++ b/flang/test/Preprocessing/pp013.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call split between name and (
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM
      +(666)
       if (res .eq. 777) then
-        print *, 'pp013.F pass'
+        print *, 'pp013.F yes'
       else
-        print *, 'pp013.F FAIL: ', res
+        print *, 'pp013.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp014.F b/flang/test/Preprocessing/pp014.F
index 397a31d..4709660 100644
--- a/flang/test/Preprocessing/pp014.F
+++ b/flang/test/Preprocessing/pp014.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call split between name and (, with intervening *comment
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
 *comment
      +(666)
       if (res .eq. 777) then
-        print *, 'pp014.F pass'
+        print *, 'pp014.F yes'
       else
-        print *, 'pp014.F FAIL: ', res
+        print *, 'pp014.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp015.F b/flang/test/Preprocessing/pp015.F
index 4c399a8..8320bd7 100644
--- a/flang/test/Preprocessing/pp015.F
+++ b/flang/test/Preprocessing/pp015.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call split between name and (, clipped
       integer function IFLM(x)
         integer :: x
@@ -12,8 +14,8 @@
       res = IFLM                                                        comment
      +(666)
       if (res .eq. 777) then
-        print *, 'pp015.F pass'
+        print *, 'pp015.F yes'
       else
-        print *, 'pp015.F FAIL: ', res
+        print *, 'pp015.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp016.F b/flang/test/Preprocessing/pp016.F
index 210ad0b..95c89f8 100644
--- a/flang/test/Preprocessing/pp016.F
+++ b/flang/test/Preprocessing/pp016.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call split between name and ( and in argument
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
      +(66
      +6)
       if (res .eq. 777) then
-        print *, 'pp016.F pass'
+        print *, 'pp016.F yes'
       else
-        print *, 'pp016.F FAIL: ', res
+        print *, 'pp016.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp017.F b/flang/test/Preprocessing/pp017.F
index e658fbd..a11f185 100644
--- a/flang/test/Preprocessing/pp017.F
+++ b/flang/test/Preprocessing/pp017.F
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
 * KLM rescan
       integer, parameter :: KWM = 666, KWM2 = 667
 #define KWM2 777
 #define KWM KWM2
       if (KWM .eq. 777) then
-        print *, 'pp017.F pass'
+        print *, 'pp017.F yes'
       else
-        print *, 'pp017.F FAIL: ', KWM
+        print *, 'pp017.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp018.F b/flang/test/Preprocessing/pp018.F
index 877c654..69c24e5 100644
--- a/flang/test/Preprocessing/pp018.F
+++ b/flang/test/Preprocessing/pp018.F
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm2.eq.777)then
 * KLM rescan with #undef (so rescan is after expansion)
       integer, parameter :: KWM2 = 777, KWM = 667
 #define KWM2 666
 #define KWM KWM2
 #undef KWM2
       if (KWM .eq. 777) then
-        print *, 'pp018.F pass'
+        print *, 'pp018.F yes'
       else
-        print *, 'pp018.F FAIL: ', KWM
+        print *, 'pp018.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp019.F b/flang/test/Preprocessing/pp019.F
index a2c9a028..d607ad3 100644
--- a/flang/test/Preprocessing/pp019.F
+++ b/flang/test/Preprocessing/pp019.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM rescan
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
       integer :: res
       res = IFLM(666)
       if (res .eq. 777) then
-        print *, 'pp019.F pass'
+        print *, 'pp019.F yes'
       else
-        print *, 'pp019.F FAIL: ', res
+        print *, 'pp019.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp020.F b/flang/test/Preprocessing/pp020.F
index f0d2635..8852500 100644
--- a/flang/test/Preprocessing/pp020.F
+++ b/flang/test/Preprocessing/pp020.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((111)+666)
 * FLM expansion of argument
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
       integer :: res
       res = IFLM(KWM)
       if (res .eq. 777) then
-        print *, 'pp020.F pass'
+        print *, 'pp020.F yes'
       else
-        print *, 'pp020.F FAIL: ', res
+        print *, 'pp020.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp021.F b/flang/test/Preprocessing/pp021.F
index 45073ab6..1662a68 100644
--- a/flang/test/Preprocessing/pp021.F
+++ b/flang/test/Preprocessing/pp021.F
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch='KWM'
+! CHECK: if(ch.eq.'KWM')then
 * KWM NOT expanded in 'literal'
 #define KWM 666
       character(len=3) :: ch
       ch = 'KWM'
       if (ch .eq. 'KWM') then
-        print *, 'pp021.F pass'
+        print *, 'pp021.F yes'
       else
-        print *, 'pp021.F FAIL: ', ch
+        print *, 'pp021.F no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp022.F b/flang/test/Preprocessing/pp022.F
index e9a1e8ba..026c02e 100644
--- a/flang/test/Preprocessing/pp022.F
+++ b/flang/test/Preprocessing/pp022.F
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch="KWM"
+! CHECK: if(ch.eq.'KWM')then
 * KWM NOT expanded in "literal"
 #define KWM 666
       character(len=3) :: ch
       ch = "KWM"
       if (ch .eq. 'KWM') then
-        print *, 'pp022.F pass'
+        print *, 'pp022.F yes'
       else
-        print *, 'pp022.F FAIL: ', ch
+        print *, 'pp022.F no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp023.F b/flang/test/Preprocessing/pp023.F
index fb63d63..a0d053f 100644
--- a/flang/test/Preprocessing/pp023.F
+++ b/flang/test/Preprocessing/pp023.F
@@ -1,11 +1,14 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch=3hKWM
+! CHECK: if(ch.eq.'KWM')then
 * KWM NOT expanded in 9HHOLLERITH literal
 #define KWM 666
 #define HKWM 667
       character(len=3) :: ch
       ch = 3HKWM
       if (ch .eq. 'KWM') then
-        print *, 'pp023.F pass'
+        print *, 'pp023.F yes'
       else
-        print *, 'pp023.F FAIL: ', ch
+        print *, 'pp023.F no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp024.F b/flang/test/Preprocessing/pp024.F
index 9072f6e..6ea76cc 100644
--- a/flang/test/Preprocessing/pp024.F
+++ b/flang/test/Preprocessing/pp024.F
@@ -1,3 +1,6 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: 100format(3hKWM)
+! CHECK: if(ch.eq.'KWM')then
 * KWM NOT expanded in Hollerith in FORMAT
 #define KWM 666
 #define HKWM 667
@@ -5,8 +8,8 @@
  100  format(3HKWM)
       write(ch, 100)
       if (ch .eq. 'KWM') then
-        print *, 'pp024.F pass'
+        print *, 'pp024.F yes'
       else
-        print *, 'pp024.F FAIL: ', ch
+        print *, 'pp024.F no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp025.F b/flang/test/Preprocessing/pp025.F
index 42ad011..49521d4 100644
--- a/flang/test/Preprocessing/pp025.F
+++ b/flang/test/Preprocessing/pp025.F
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=ikwm2z
 * KWM expansion is before token pasting due to fixed-form space removal
       integer, parameter :: IKWM2Z = 777
 #define KWM KWM2
       integer :: res
       res = I KWM Z
       if (res .eq. 777) then
-        print *, 'pp025.F pass'
+        print *, 'pp025.F yes'
       else
-        print *, 'pp025.F FAIL: ', res
+        print *, 'pp025.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp026.F b/flang/test/Preprocessing/pp026.F
index e0ea032..b551f3b 100644
--- a/flang/test/Preprocessing/pp026.F
+++ b/flang/test/Preprocessing/pp026.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((111)+666)
 * ## token pasting works in FLM
       integer function IFLM(x)
         integer :: x
@@ -12,8 +14,8 @@
       integer :: res
       res = IFLM(KWM)
       if (res .eq. 777) then
-        print *, 'pp026.F pass'
+        print *, 'pp026.F yes'
       else
-        print *, 'pp026.F FAIL: ', res
+        print *, 'pp026.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp027.F b/flang/test/Preprocessing/pp027.F
index e266380..c1b787f 100644
--- a/flang/test/Preprocessing/pp027.F
+++ b/flang/test/Preprocessing/pp027.F
@@ -1,9 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: kwm=666
+! CHECK: if(777.eq.777)then
 * #DEFINE works in fixed form
       integer, parameter :: KWM = 666
 #DEFINE KWM 777
       if (KWM .eq. 777) then
-        print *, 'pp027.F pass'
+        print *, 'pp027.F yes'
       else
-        print *, 'pp027.F FAIL: ', KWM
+        print *, 'pp027.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp028.F b/flang/test/Preprocessing/pp028.F
index 2906d38..51eab84f 100644
--- a/flang/test/Preprocessing/pp028.F
+++ b/flang/test/Preprocessing/pp028.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=kw
 * fixed-form clipping done before KWM expansion on source line
       integer, parameter :: KW = 777
 #define KWM 666
@@ -7,8 +9,8 @@
 *234567890123456789012345678901234567890123456789012345678901234567890123
       res =                                                           KWM
       if (res .eq. 777) then
-        print *, 'pp028.F pass'
+        print *, 'pp028.F yes'
       else
-        print *, 'pp028.F FAIL: ', res
+        print *, 'pp028.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp029.F b/flang/test/Preprocessing/pp029.F
index 4374ef8..bb8efe6 100644
--- a/flang/test/Preprocessing/pp029.F
+++ b/flang/test/Preprocessing/pp029.F
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(77 7.eq.777)then
 * \ newline allowed in #define
       integer, parameter :: KWM = 666
 #define KWM 77\
  7
       if (KWM .eq. 777) then
-        print *, 'pp029.F pass'
+        print *, 'pp029.F yes'
       else
-        print *, 'pp029.F FAIL: ', KWM
+        print *, 'pp029.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp030.F b/flang/test/Preprocessing/pp030.F
index 3022e0d..c04cf94 100644
--- a/flang/test/Preprocessing/pp030.F
+++ b/flang/test/Preprocessing/pp030.F
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
 * /* C comment */ erased from #define
       integer, parameter :: KWM = 666
 #define KWM 777 /* C comment */
       if (KWM .eq. 777) then
-        print *, 'pp030.F pass'
+        print *, 'pp030.F yes'
       else
-        print *, 'pp030.F FAIL: ', KWM
+        print *, 'pp030.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp031.F b/flang/test/Preprocessing/pp031.F
index 0f59921..90b1464 100644
--- a/flang/test/Preprocessing/pp031.F
+++ b/flang/test/Preprocessing/pp031.F
@@ -1,9 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777//ccomment.eq.777)then
+! CHECK: print*,'pp031.F no: ',777//ccomment
 *  // C++ comment NOT erased from #define
       integer, parameter :: KWM = 666
 #define KWM 777 // C comment
       if (KWM .eq. 777) then
         print *, 'pp031.F FAIL (should not have compiled)'
       else
-        print *, 'pp031.F FAIL: ', KWM
+        print *, 'pp031.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp032.F b/flang/test/Preprocessing/pp032.F
index 9d9f142..6b77914 100644
--- a/flang/test/Preprocessing/pp032.F
+++ b/flang/test/Preprocessing/pp032.F
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
+! CHECK: print*,'pp032.F no: ',777
 * /* C comment */ \ newline erased from #define
       integer, parameter :: KWM = 666
 #define KWM 77/* C comment */\
 7
       if (KWM .eq. 777) then
-        print *, 'pp032.F pass'
+        print *, 'pp032.F yes'
       else
-        print *, 'pp032.F FAIL: ', KWM
+        print *, 'pp032.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp033.F b/flang/test/Preprocessing/pp033.F
index 34cf199..3364527 100644
--- a/flang/test/Preprocessing/pp033.F
+++ b/flang/test/Preprocessing/pp033.F
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
+! CHECK: print*,'pp033.F no: ',777
 * /* C comment \ newline */ erased from #define
       integer, parameter :: KWM = 666
 #define KWM 77/* C comment \
 */7
       if (KWM .eq. 777) then
-        print *, 'pp033.F pass'
+        print *, 'pp033.F yes'
       else
-        print *, 'pp033.F FAIL: ', KWM
+        print *, 'pp033.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp034.F b/flang/test/Preprocessing/pp034.F
index a9ed984..0c64aca 100644
--- a/flang/test/Preprocessing/pp034.F
+++ b/flang/test/Preprocessing/pp034.F
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
+! CHECK: print*,'pp034.F no: ',777
 * \ newline allowed in name on KWM definition
       integer, parameter :: KWMC = 666
 #define KWM\
 C 777
       if (KWMC .eq. 777) then
-        print *, 'pp034.F pass'
+        print *, 'pp034.F yes'
       else
-        print *, 'pp034.F FAIL: ', KWMC
+        print *, 'pp034.F no: ', KWMC
       end if
       end
diff --git a/flang/test/Preprocessing/pp035.F b/flang/test/Preprocessing/pp035.F
index 0135c9c..8081741 100644
--- a/flang/test/Preprocessing/pp035.F
+++ b/flang/test/Preprocessing/pp035.F
@@ -1,3 +1,6 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777.eq.777)then
+! CHECK: print*,'pp035.F no: ',777
 * #if 2 .LT. 3 works
       integer, parameter :: KWM = 666
 #if 2 .LT. 3
@@ -6,8 +9,8 @@
 #define KWM 667
 #endif
       if (KWM .eq. 777) then
-        print *, 'pp035.F pass'
+        print *, 'pp035.F yes'
       else
-        print *, 'pp035.F FAIL: ', KWM
+        print *, 'pp035.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp036.F b/flang/test/Preprocessing/pp036.F
index ac922ae..b7024c4 100644
--- a/flang/test/Preprocessing/pp036.F
+++ b/flang/test/Preprocessing/pp036.F
@@ -1,8 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(.true.)then
+! CHECK: print*,'pp036.F no: ',.true.
 * #define FALSE TRUE ...  .FALSE. -> .TRUE.
 #define FALSE TRUE
       if (.FALSE.) then
-        print *, 'pp036.F pass'
+        print *, 'pp036.F yes'
       else
-        print *, 'pp036.F FAIL: ', .FALSE.
+        print *, 'pp036.F no: ', .FALSE.
       end if
       end
diff --git a/flang/test/Preprocessing/pp037.F b/flang/test/Preprocessing/pp037.F
index 6c3edb0..52bfa8f 100644
--- a/flang/test/Preprocessing/pp037.F
+++ b/flang/test/Preprocessing/pp037.F
@@ -1,11 +1,14 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(7777.eq.777)then
+! CHECK: print*,'pp037.F no: ',7777
 * fixed-form clipping NOT applied to #define
       integer, parameter :: KWM = 666
 *        1         2         3         4         5         6         7
 *234567890123456789012345678901234567890123456789012345678901234567890123
 #define KWM                                                          7777
       if (KWM .eq. 777) then
-        print *, 'pp037.F pass'
+        print *, 'pp037.F yes'
       else
-        print *, 'pp037.F FAIL: ', KWM
+        print *, 'pp037.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp038.F b/flang/test/Preprocessing/pp038.F
index 3c83dda..7386aee 100644
--- a/flang/test/Preprocessing/pp038.F
+++ b/flang/test/Preprocessing/pp038.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=((666)+111)
 * FLM call with closing ')' on next line (not a continuation)
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM(666
 )
       if (res .eq. 777) then
-        print *, 'pp038.F pass'
+        print *, 'pp038.F yes'
       else
-        print *, 'pp038.F FAIL: ', res
+        print *, 'pp038.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp039.F b/flang/test/Preprocessing/pp039.F
index 52e6dd7..9124474 100644
--- a/flang/test/Preprocessing/pp039.F
+++ b/flang/test/Preprocessing/pp039.F
@@ -1,3 +1,7 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res=iflm
+! CHECK: (666)
+! CHECK-NOT: res=((666)+111)
 * FLM call with '(' on next line (not a continuation)
       integer function IFLM(x)
         integer :: x
@@ -9,8 +13,8 @@
       res = IFLM
 (666)
       if (res .eq. 777) then
-        print *, 'pp039.F pass'
+        print *, 'pp039.F yes'
       else
-        print *, 'pp039.F FAIL: ', res
+        print *, 'pp039.F no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp040.F b/flang/test/Preprocessing/pp040.F
index 59e901a..d589c38 100644
--- a/flang/test/Preprocessing/pp040.F
+++ b/flang/test/Preprocessing/pp040.F
@@ -1,5 +1,7 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK-NOT: FAIL HARD!
 * #define KWM c, then KWM works as comment line initiator
 #define KWM c
 KWM   print *, 'pp040.F FAIL HARD!'; stop
-      print *, 'pp040.F pass'
+      print *, 'pp040.F yes'
       end
diff --git a/flang/test/Preprocessing/pp041.F b/flang/test/Preprocessing/pp041.F
index 33c5ced..dcf6153 100644
--- a/flang/test/Preprocessing/pp041.F
+++ b/flang/test/Preprocessing/pp041.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: j=666wmj=j+1wm211
 * use KWM expansion as continuation indicators
 #define KWM 0
 #define KWM2 1
@@ -6,8 +8,8 @@
      KWM j = j + 1
      KWM2 11
       if (j .eq. 777) then
-        print *, 'pp041.F pass'
+        print *, 'pp041.F yes'
       else
-        print *, 'pp041.F FAIL', j
+        print *, 'pp041.F no', j
       end if
       end
diff --git a/flang/test/Preprocessing/pp042.F b/flang/test/Preprocessing/pp042.F
index 439e1af..d5cc46a 100644
--- a/flang/test/Preprocessing/pp042.F
+++ b/flang/test/Preprocessing/pp042.F
@@ -1,6 +1,8 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK-NOT: goto 2
 * #define c 1, then use c as label in fixed-form
 #define c 1
-c     print *, 'pp042.F pass'; goto 2
-      print *, 'pp042.F FAIL'
+c     print *, 'pp042.F yes'; goto 2
+      print *, 'pp042.F no'
 2     continue
       end
diff --git a/flang/test/Preprocessing/pp043.F b/flang/test/Preprocessing/pp043.F
index be0069c..a079466 100644
--- a/flang/test/Preprocessing/pp043.F
+++ b/flang/test/Preprocessing/pp043.F
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm.eq.777)then
 * #define with # in column 6 is a continuation line in fixed-form
       integer, parameter :: defineKWM666 = 555
       integer, parameter :: KWM =
      #define KWM 666
      ++222
       if (KWM .eq. 777) then
-        print *, 'pp043.F pass'
+        print *, 'pp043.F yes'
       else
-        print *, 'pp043.F FAIL: ', KWM
+        print *, 'pp043.F no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp044.F b/flang/test/Preprocessing/pp044.F
index 72ce6cc..c14b29c 100644
--- a/flang/test/Preprocessing/pp044.F
+++ b/flang/test/Preprocessing/pp044.F
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK-NOT:z=111
 * #define directive amid continuations
       integer, parameter :: KWM = 222, KWM111 = 333, KWM222 = 555
       integer, parameter :: KWMKWM = 333
@@ -5,8 +7,8 @@
 #define KWM 111
      +KWM+444
       if (z .EQ. 777) then
-        print *, 'pass'
+        print *, 'yes'
       else
-        print *, 'FAIL', z
+        print *, 'no', z
       end if
       end
diff --git a/flang/test/Preprocessing/pp101.F90 b/flang/test/Preprocessing/pp101.F90
index 694201a..b0f8601 100644
--- a/flang/test/Preprocessing/pp101.F90
+++ b/flang/test/Preprocessing/pp101.F90
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK:  if(777 .eq. 777) then
 ! keyword macros
       integer, parameter :: KWM = 666
 #define KWM 777
       if (KWM .eq. 777) then
-        print *, 'pp101.F90 pass'
+        print *, 'pp101.F90 yes'
       else
-        print *, 'pp101.F90 FAIL: ', KWM
+        print *, 'pp101.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp102.F90 b/flang/test/Preprocessing/pp102.F90
index 22e4613..e2c3207 100644
--- a/flang/test/Preprocessing/pp102.F90
+++ b/flang/test/Preprocessing/pp102.F90
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm .eq. 777) then
 ! #undef
       integer, parameter :: KWM = 777
 #define KWM 666
 #undef KWM
       if (KWM .eq. 777) then
-        print *, 'pp102.F90 pass'
+        print *, 'pp102.F90 yes'
       else
-        print *, 'pp102.F90 FAIL: ', KWM
+        print *, 'pp102.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp103.F90 b/flang/test/Preprocessing/pp103.F90
index 9df4c9d..3309d7f 100644
--- a/flang/test/Preprocessing/pp103.F90
+++ b/flang/test/Preprocessing/pp103.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! function-like macros
       integer function IFLM(x)
         integer :: x
@@ -8,8 +10,8 @@
       integer :: res
       res = IFLM(666)
       if (res .eq. 777) then
-        print *, 'pp103.F90 pass'
+        print *, 'pp103.F90 yes'
       else
-        print *, 'pp103.F90 FAIL: ', res
+        print *, 'pp103.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp104.F90 b/flang/test/Preprocessing/pp104.F90
index b15f0db..51248c2 100644
--- a/flang/test/Preprocessing/pp104.F90
+++ b/flang/test/Preprocessing/pp104.F90
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm .eq. 777) then
 ! KWMs case-sensitive
       integer, parameter :: KWM = 777
 #define KWM 666
       if (kwm .eq. 777) then
-        print *, 'pp104.F90 pass'
+        print *, 'pp104.F90 yes'
       else
-        print *, 'pp104.F90 FAIL: ', kwm
+        print *, 'pp104.F90 no: ', kwm
       end if
       end
diff --git a/flang/test/Preprocessing/pp105.F90 b/flang/test/Preprocessing/pp105.F90
index cd475db..898a4a1 100644
--- a/flang/test/Preprocessing/pp105.F90
+++ b/flang/test/Preprocessing/pp105.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = 777
 ! KWM call name split across continuation, with leading &
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -5,8 +7,8 @@
       res = KW&
 &M
       if (res .eq. 777) then
-        print *, 'pp105.F90 pass'
+        print *, 'pp105.F90 yes'
       else
-        print *, 'pp105.F90 FAIL: ', res
+        print *, 'pp105.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp106.F90 b/flang/test/Preprocessing/pp106.F90
index e169ff7..d83085f 100644
--- a/flang/test/Preprocessing/pp106.F90
+++ b/flang/test/Preprocessing/pp106.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = 777
 ! ditto, with & ! comment
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -5,8 +7,8 @@
       res = KW& ! comment
 &M
       if (res .eq. 777) then
-        print *, 'pp106.F90 pass'
+        print *, 'pp106.F90 yes'
       else
-        print *, 'pp106.F90 FAIL: ', res
+        print *, 'pp106.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp107.F90 b/flang/test/Preprocessing/pp107.F90
index bf6d427..6973127 100644
--- a/flang/test/Preprocessing/pp107.F90
+++ b/flang/test/Preprocessing/pp107.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = kwm
 ! KWM call name split across continuation, no leading &, with & ! comment
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -5,8 +7,8 @@
       res = KW& ! comment
 M
       if (res .eq. 777) then
-        print *, 'pp107.F90 pass'
+        print *, 'pp107.F90 yes'
       else
-        print *, 'pp107.F90 FAIL: ', res
+        print *, 'pp107.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp108.F90 b/flang/test/Preprocessing/pp108.F90
index 7ce6ccb..b07ec98 100644
--- a/flang/test/Preprocessing/pp108.F90
+++ b/flang/test/Preprocessing/pp108.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = kwm
 ! ditto, but without & ! comment
       integer, parameter :: KWM = 666
 #define KWM 777
@@ -5,8 +7,8 @@
       res = KW&
 M
       if (res .eq. 777) then
-        print *, 'pp108.F90 pass'
+        print *, 'pp108.F90 yes'
       else
-        print *, 'pp108.F90 FAIL: ', res
+        print *, 'pp108.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp109.F90 b/flang/test/Preprocessing/pp109.F90
index a80579d..e75fd10 100644
--- a/flang/test/Preprocessing/pp109.F90
+++ b/flang/test/Preprocessing/pp109.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! FLM call name split with leading &
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL&
 &M(666)
       if (res .eq. 777) then
-        print *, 'pp109.F90 pass'
+        print *, 'pp109.F90 yes'
       else
-        print *, 'pp109.F90 FAIL: ', res
+        print *, 'pp109.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp110.F90 b/flang/test/Preprocessing/pp110.F90
index f5bf3b1..681408e 100644
--- a/flang/test/Preprocessing/pp110.F90
+++ b/flang/test/Preprocessing/pp110.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! ditto, with & ! comment
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL& ! comment
 &M(666)
       if (res .eq. 777) then
-        print *, 'pp110.F90 pass'
+        print *, 'pp110.F90 yes'
       else
-        print *, 'pp110.F90 FAIL: ', res
+        print *, 'pp110.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp111.F90 b/flang/test/Preprocessing/pp111.F90
index 668fcdc..4b49bf6 100644
--- a/flang/test/Preprocessing/pp111.F90
+++ b/flang/test/Preprocessing/pp111.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm (666)
 ! FLM call name split across continuation, no leading &, with & ! comment
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL& ! comment
 M(666)
       if (res .eq. 777) then
-        print *, 'pp111.F90 pass'
+        print *, 'pp111.F90 yes'
       else
-        print *, 'pp111.F90 FAIL: ', res
+        print *, 'pp111.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp112.F90 b/flang/test/Preprocessing/pp112.F90
index 0a3c7f8..9828366 100644
--- a/flang/test/Preprocessing/pp112.F90
+++ b/flang/test/Preprocessing/pp112.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm (666)
 ! ditto, but without & ! comment
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFL&
 M(666)
       if (res .eq. 777) then
-        print *, 'pp112.F90 pass'
+        print *, 'pp112.F90 yes'
       else
-        print *, 'pp112.F90 FAIL: ', res
+        print *, 'pp112.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp113.F90 b/flang/test/Preprocessing/pp113.F90
index 4c92803..56e3438 100644
--- a/flang/test/Preprocessing/pp113.F90
+++ b/flang/test/Preprocessing/pp113.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! FLM call split across continuation between name and (, leading &
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM&
 &(666)
       if (res .eq. 777) then
-        print *, 'pp113.F90 pass'
+        print *, 'pp113.F90 yes'
       else
-        print *, 'pp113.F90 FAIL: ', res
+        print *, 'pp113.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp114.F90 b/flang/test/Preprocessing/pp114.F90
index f6c0e02..4c44759 100644
--- a/flang/test/Preprocessing/pp114.F90
+++ b/flang/test/Preprocessing/pp114.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! ditto, with & ! comment, leading &
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM& ! comment
 &(666)
       if (res .eq. 777) then
-        print *, 'pp114.F90 pass'
+        print *, 'pp114.F90 yes'
       else
-        print *, 'pp114.F90 FAIL: ', res
+        print *, 'pp114.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp115.F90 b/flang/test/Preprocessing/pp115.F90
index 4a38aca..290f62e 100644
--- a/flang/test/Preprocessing/pp115.F90
+++ b/flang/test/Preprocessing/pp115.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm (666)
 ! ditto, with & ! comment, no leading &
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM& ! comment
 (666)
       if (res .eq. 777) then
-        print *, 'pp115.F90 pass'
+        print *, 'pp115.F90 yes'
       else
-        print *, 'pp115.F90 FAIL: ', res
+        print *, 'pp115.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp116.F90 b/flang/test/Preprocessing/pp116.F90
index 8708f79..d41fab7 100644
--- a/flang/test/Preprocessing/pp116.F90
+++ b/flang/test/Preprocessing/pp116.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm (666)
 ! FLM call split between name and (, no leading &
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM&
 (666)
       if (res .eq. 777) then
-        print *, 'pp116.F90 pass'
+        print *, 'pp116.F90 yes'
       else
-        print *, 'pp116.F90 FAIL: ', res
+        print *, 'pp116.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp117.F90 b/flang/test/Preprocessing/pp117.F90
index 8b8687f..c8d1c2f 100644
--- a/flang/test/Preprocessing/pp117.F90
+++ b/flang/test/Preprocessing/pp117.F90
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777 .eq. 777) then
 ! KWM rescan
       integer, parameter :: KWM = 666, KWM2 = 667
 #define KWM2 777
 #define KWM KWM2
       if (KWM .eq. 777) then
-        print *, 'pp117.F90 pass'
+        print *, 'pp117.F90 yes'
       else
-        print *, 'pp117.F90 FAIL: ', KWM
+        print *, 'pp117.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp118.F90 b/flang/test/Preprocessing/pp118.F90
index 014d997..e71cc41 100644
--- a/flang/test/Preprocessing/pp118.F90
+++ b/flang/test/Preprocessing/pp118.F90
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(kwm2 .eq. 777) then
 ! KWM rescan with #undef, proving rescan after expansion
       integer, parameter :: KWM2 = 777, KWM = 667
 #define KWM2 666
 #define KWM KWM2
 #undef KWM2
       if (KWM .eq. 777) then
-        print *, 'pp118.F90 pass'
+        print *, 'pp118.F90 yes'
       else
-        print *, 'pp118.F90 FAIL: ', KWM
+        print *, 'pp118.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp119.F90 b/flang/test/Preprocessing/pp119.F90
index 37470de..ea9a15c 100644
--- a/flang/test/Preprocessing/pp119.F90
+++ b/flang/test/Preprocessing/pp119.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((666)+111)
 ! FLM rescan
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
       integer :: res
       res = IFLM(666)
       if (res .eq. 777) then
-        print *, 'pp119.F90 pass'
+        print *, 'pp119.F90 yes'
       else
-        print *, 'pp119.F90 FAIL: ', res
+        print *, 'pp119.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp120.F90 b/flang/test/Preprocessing/pp120.F90
index f7e0ae1..9c4b88c 100644
--- a/flang/test/Preprocessing/pp120.F90
+++ b/flang/test/Preprocessing/pp120.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = ((111)+666)
 ! FLM expansion of argument
       integer function IFLM(x)
         integer :: x
@@ -10,8 +12,8 @@
       integer :: res
       res = IFLM(KWM)
       if (res .eq. 777) then
-        print *, 'pp120.F90 pass'
+        print *, 'pp120.F90 yes'
       else
-        print *, 'pp120.F90 FAIL: ', res
+        print *, 'pp120.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp121.F90 b/flang/test/Preprocessing/pp121.F90
index bd855fe..cdf25e15 100644
--- a/flang/test/Preprocessing/pp121.F90
+++ b/flang/test/Preprocessing/pp121.F90
@@ -1,10 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch = 'KWM'
+! CHECK: if(ch .eq. 'KWM') then
 ! KWM NOT expanded in 'literal'
 #define KWM 666
       character(len=3) :: ch
       ch = 'KWM'
       if (ch .eq. 'KWM') then
-        print *, 'pp121.F90 pass'
+        print *, 'pp121.F90 yes'
       else
-        print *, 'pp121.F90 FAIL: ', ch
+        print *, 'pp121.F90 no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp122.F90 b/flang/test/Preprocessing/pp122.F90
index dbad83a..14c8762 100644
--- a/flang/test/Preprocessing/pp122.F90
+++ b/flang/test/Preprocessing/pp122.F90
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch = "KWM"
 ! KWM NOT expanded in "literal"
 #define KWM 666
       character(len=3) :: ch
       ch = "KWM"
       if (ch .eq. 'KWM') then
-        print *, 'pp122.F90 pass'
+        print *, 'pp122.F90 yes'
       else
-        print *, 'pp122.F90 FAIL: ', ch
+        print *, 'pp122.F90 no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp123.F90 b/flang/test/Preprocessing/pp123.F90
index 6e6c452..1768cec 100644
--- a/flang/test/Preprocessing/pp123.F90
+++ b/flang/test/Preprocessing/pp123.F90
@@ -1,11 +1,13 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: ch = 3hKWM
 ! KWM NOT expanded in Hollerith literal
 #define KWM 666
 #define HKWM 667
       character(len=3) :: ch
       ch = 3HKWM
       if (ch .eq. 'KWM') then
-        print *, 'pp123.F90 pass'
+        print *, 'pp123.F90 yes'
       else
-        print *, 'pp123.F90 FAIL: ', ch
+        print *, 'pp123.F90 no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp124.F90 b/flang/test/Preprocessing/pp124.F90
index 2cf4d56..bb01151 100644
--- a/flang/test/Preprocessing/pp124.F90
+++ b/flang/test/Preprocessing/pp124.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: 100 format(3hKWM)
 ! KWM NOT expanded in Hollerith in FORMAT
 #define KWM 666
 #define HKWM 667
@@ -5,8 +7,8 @@
  100  format(3HKWM)
       write(ch, 100)
       if (ch .eq. 'KWM') then
-        print *, 'pp124.F90 pass'
+        print *, 'pp124.F90 yes'
       else
-        print *, 'pp124.F90 FAIL: ', ch
+        print *, 'pp124.F90 no: ', ch
       end if
       end
diff --git a/flang/test/Preprocessing/pp125.F90 b/flang/test/Preprocessing/pp125.F90
index 5f3875d..cf3909b 100644
--- a/flang/test/Preprocessing/pp125.F90
+++ b/flang/test/Preprocessing/pp125.F90
@@ -1,9 +1,11 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777 .eq. 777) then
 ! #DEFINE works in free form
       integer, parameter :: KWM = 666
 #DEFINE KWM 777
       if (KWM .eq. 777) then
-        print *, 'pp125.F90 pass'
+        print *, 'pp125.F90 yes'
       else
-        print *, 'pp125.F90 FAIL: ', KWM
+        print *, 'pp125.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp126.F90 b/flang/test/Preprocessing/pp126.F90
index c2684c5..fefb7fc 100644
--- a/flang/test/Preprocessing/pp126.F90
+++ b/flang/test/Preprocessing/pp126.F90
@@ -1,10 +1,12 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: if(777 .eq. 777) then
 ! \ newline works in #define
       integer, parameter :: KWM = 666
 #define KWM 77\
 7
       if (KWM .eq. 777) then
-        print *, 'pp126.F90 pass'
+        print *, 'pp126.F90 yes'
       else
-        print *, 'pp126.F90 FAIL: ', KWM
+        print *, 'pp126.F90 no: ', KWM
       end if
       end
diff --git a/flang/test/Preprocessing/pp127.F90 b/flang/test/Preprocessing/pp127.F90
index 19f83b6..08feedf 100644
--- a/flang/test/Preprocessing/pp127.F90
+++ b/flang/test/Preprocessing/pp127.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm(666 )
 ! FLM call with closing ')' on next line (not a continuation)
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM(666
 )
       if (res .eq. 777) then
-        print *, 'pp127.F90 pass'
+        print *, 'pp127.F90 yes'
       else
-        print *, 'pp127.F90 FAIL: ', res
+        print *, 'pp127.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp128.F90 b/flang/test/Preprocessing/pp128.F90
index 84b338b..46918e0 100644
--- a/flang/test/Preprocessing/pp128.F90
+++ b/flang/test/Preprocessing/pp128.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: res = iflm
 ! FLM call with '(' on next line (not a continuation)
       integer function IFLM(x)
         integer :: x
@@ -9,8 +11,8 @@
       res = IFLM
 (666)
       if (res .eq. 777) then
-        print *, 'pp128.F90 pass'
+        print *, 'pp128.F90 yes'
       else
-        print *, 'pp128.F90 FAIL: ', res
+        print *, 'pp128.F90 no: ', res
       end if
       end
diff --git a/flang/test/Preprocessing/pp129.F90 b/flang/test/Preprocessing/pp129.F90
index a8eea86..ab7e7f0 100644
--- a/flang/test/Preprocessing/pp129.F90
+++ b/flang/test/Preprocessing/pp129.F90
@@ -1,5 +1,7 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK-NOT: stop
 ! #define KWM !, then KWM works as comment line initiator
 #define KWM !
 KWM   print *, 'pp129.F90 FAIL HARD!'; stop
-      print *, 'pp129.F90 pass'
+      print *, 'pp129.F90 yes'
       end
diff --git a/flang/test/Preprocessing/pp130.F90 b/flang/test/Preprocessing/pp130.F90
index c3d8079..af4ad12 100644
--- a/flang/test/Preprocessing/pp130.F90
+++ b/flang/test/Preprocessing/pp130.F90
@@ -1,3 +1,5 @@
+! RUN: %f18 -E %s 2>&1 | FileCheck %s
+! CHECK: j = j + &
 ! #define KWM &, use for continuation w/o pasting (ifort and nag seem to continue #define)
 #define KWM &
 
@@ -6,8 +8,8 @@
       j = j + KWM
 111
       if (j .eq. 777) then
-        print *, 'pp130.F90 pass'
+        print *, 'pp130.F90 yes'
       else
-        print *, 'pp130.F90 FAIL', j
+        print *, 'pp130.F90 no', j
       end if
       end