diff --git a/pub/CMakeLists.txt b/pub/CMakeLists.txt
index 5e11277578e06baf87747815c53f080a89921fd1..4e8e7d5ae247ce61faeb992f4114e9af9bde5584 100644
--- a/pub/CMakeLists.txt
+++ b/pub/CMakeLists.txt
@@ -56,3 +56,4 @@ add_subdirectory(src)
add_subdirectory(share)
add_subdirectory(man)
add_subdirectory(utest)
+add_subdirectory(ftest)
diff --git a/pub/ftest/CMakeLists.txt b/pub/ftest/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1541e93978415d0683d37b15964bc7743e9d562a
--- /dev/null
+++ b/pub/ftest/CMakeLists.txt
@@ -0,0 +1,18 @@
+# To run the tests on Linux, use 'make test' or 'ctest'.
+# To select which tests to run, use 'ctest -R regex'.
+# To see output from the individual tests, use 'ctest -V'.
+# For more options, run 'ctest --help'.
+
+enable_testing()
+
+# We glob test sources, though this is often considered evil.
+# Just touch CMakeLists.txt each time a test is added or withdrawn.
+
+file(GLOB test_sources "*.f2t")
+
+foreach(test_src ${test_sources})
+ # remove directory path and suffix, to retain just the name of the test
+ string(REGEX REPLACE ".*/" "" test_name "${test_src}")
+ string(REGEX REPLACE ".f2t$" "" test_name "${test_name}")
+ add_test(${test_name} "${test_src}")
+endforeach(test_src)
diff --git a/pub/ftest/arithmetics.f2t b/pub/ftest/arithmetics.f2t
index 6e050946b12f24f838934d767c583768260ec330..a18c73e66075a34680a75bcee11d560435653bf3 100755
--- a/pub/ftest/arithmetics.f2t
+++ b/pub/ftest/arithmetics.f2t
@@ -1,11 +1,11 @@
#!/usr/bin/env frida
-throw_unless(2+3==5,"arithmetic_failure")
-throw_unless(0.2+.3==.5,"arithmetic_failure")
-throw_unless(0.2+3==3.2,"arithmetic_failure")
-throw_unless(2<3,"arithmetic_failure")
-throw_unless(!(3<3),"arithmetic_failure")
-throw_unless(3<=3,"arithmetic_failure")
-throw_unless(3.1>3,"arithmetic_failure")
-throw_unless(!(3.>3),"arithmetic_failure")
-throw_unless(!(-3.<-3),"arithmetic_failure")
-exit(1)
\ No newline at end of file
+exit_unless(2+3==5,"arithmetic_failure")
+exit_unless(0.2+.3==.5,"arithmetic_failure")
+exit_unless(0.2+3==3.2,"arithmetic_failure")
+exit_unless(2<3,"arithmetic_failure")
+exit_unless(!(3<3),"arithmetic_failure")
+exit_unless(3<=3,"arithmetic_failure")
+exit_unless(3.1>3,"arithmetic_failure")
+exit_unless(!(3.>3),"arithmetic_failure")
+exit_unless(!(-3.<-3),"arithmetic_failure")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/curve_functionals.f2t b/pub/ftest/curve_functionals.f2t
index 900ae2c6ac68eff02bebd983d349f8b1a296a445..c927989236213df954b93279bbc571a7d0879c0b 100755
--- a/pub/ftest/curve_functionals.f2t
+++ b/pub/ftest/curve_functionals.f2t
@@ -1,4 +1,4 @@
#!/usr/bin/env frida
cca sin(t)
-throw_unless(abs(integrate(0,pi)-2)<1e-14,"integration_failed")
-exit(1)
\ No newline at end of file
+exit_unless(abs(integrate(0,pi)-2)<1e-14,"integration_failed")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/divisions.f2t b/pub/ftest/divisions.f2t
index 6501107ab54e2a80640a73d9270fe8dfff1bc8a7..e2dd0893ea574f61beba887cdf5c80fa293371c7 100755
--- a/pub/ftest/divisions.f2t
+++ b/pub/ftest/divisions.f2t
@@ -1,5 +1,5 @@
#!/usr/bin/env frida
-throw_unless(abs(5/3-5.0/3.0)<1e-14,"fp_division_failed")
-throw_unless(5//3==1,"int_division_failed")
-throw_unless(5%3==2,"modulo_failed")
-exit(1)
\ No newline at end of file
+exit_unless(abs(5/3-5.0/3.0)<1e-14,"fp_division_failed")
+exit_unless(5//3==1,"int_division_failed")
+exit_unless(5%3==2,"modulo_failed")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/fit0.f2t b/pub/ftest/fit0.f2t
index e64797a6dd6b288b263b37b8113101a1282bf26c..0ae27140d9a139fde29b13b06b6b3e9e714fdba6 100755
--- a/pub/ftest/fit0.f2t
+++ b/pub/ftest/fit0.f2t
@@ -5,6 +5,6 @@ oy! 7*i
cc p0*t
cwc
cf
-throw_unless(abs(p0-7)<1e-13,"fit_failed")
-throw_unless(abs(f(1.5)-10.5)<1e-13,"curve_eval_failed")
-exit(1)
+exit_unless(abs(p0-7)<1e-13,"fit_failed")
+exit_unless(abs(f(1.5)-10.5)<1e-13,"curve_eval_failed")
+exit(0)
diff --git a/pub/ftest/fit1.f2t b/pub/ftest/fit1.f2t
index 92226a2349c83aa488a549aa45b31ba281f8323e..f160c8a43ccf127c7be077a279c7763b137b70f3 100755
--- a/pub/ftest/fit1.f2t
+++ b/pub/ftest/fit1.f2t
@@ -4,4 +4,4 @@ oy 100*(j+x^1.1)
ody! sqrt(1+y)
cc p0+p1*t
cf
-exit(1)
+exit(0)
diff --git a/pub/ftest/fit2glo.f2t b/pub/ftest/fit2glo.f2t
index 39913b103e46954447e295b7a0c1e85b300aea49..bb3285c4ad749097ebb504c7695bf84e5d4b7f73 100755
--- a/pub/ftest/fit2glo.f2t
+++ b/pub/ftest/fit2glo.f2t
@@ -10,4 +10,4 @@ cp
cg 1
cf
cp
-exit(1)
+exit(0)
diff --git a/pub/ftest/fit3resol.f2t b/pub/ftest/fit3resol.f2t
index 4b859d6fc14e68055a36a9fa38306281188d092e..602a1d48e567195bd9c07589f6bce19c16b81cc9 100755
--- a/pub/ftest/fit3resol.f2t
+++ b/pub/ftest/fit3resol.f2t
@@ -5,4 +5,4 @@ fl dat-qel dat-res
cp
cf
cp
-exit(1)
+exit(0)
diff --git a/pub/ftest/fit4glofreez.f2t b/pub/ftest/fit4glofreez.f2t
index f7e966f2b850b641d153354782b2a57f9012722c..d0bfe74c59ef6cb9e98b45ad4f64cc29c8a3b6f6 100755
--- a/pub/ftest/fit4glofreez.f2t
+++ b/pub/ftest/fit4glofreez.f2t
@@ -11,4 +11,4 @@ cg 1
m/ 0
cf
cp
-exit(1)
+exit(0)
diff --git a/pub/ftest/fit5restrict.f2t b/pub/ftest/fit5restrict.f2t
index 5c17a53338c3e8c29f3d366409fcd6fd83470a87..938bb48ce8c201e547951e2a2ac0ff61f307b3b6 100755
--- a/pub/ftest/fit5restrict.f2t
+++ b/pub/ftest/fit5restrict.f2t
@@ -5,4 +5,4 @@ cc p0+p1*(t-p2)
cwc
cr y>.1
cf
-exit(1)
+exit(0)
diff --git a/pub/ftest/fit6shift.f2t b/pub/ftest/fit6shift.f2t
index 918e596cfdc7d72fe5978369af941b55c2eadc23..164e4617eb2f248fd474085f058d71013d5e1e72 100755
--- a/pub/ftest/fit6shift.f2t
+++ b/pub/ftest/fit6shift.f2t
@@ -11,6 +11,6 @@ op1 40
op2 1e-8
cv 2
cf
-throw_unless(abs(p0[4,0]-.15)<.05,"shifted_resol_fit_failed")
-throw_unless(abs(p1[4,0]-80)<1,"shifted_resol_fit_failed")
-exit(1)
+exit_unless(abs(p0[4,0]-.15)<.05,"shifted_resol_fit_failed")
+exit_unless(abs(p1[4,0]-80)<1,"shifted_resol_fit_failed")
+exit(0)
diff --git a/pub/ftest/fj_c.f2t b/pub/ftest/fj_c.f2t
index 637c6d1e67909cafb3039e6e4c9a342d2ad5a1dd..2ad11daaca5fd64bb5ef9d3e149493e11937025c 100755
--- a/pub/ftest/fj_c.f2t
+++ b/pub/ftest/fj_c.f2t
@@ -9,4 +9,4 @@ cwc
cf
4:7 mfj
cp
-exit(1)
+exit(0)
diff --git a/pub/ftest/freeze.f2t b/pub/ftest/freeze.f2t
index ac33b04dac801229ad11f112ef1bcbca964abf48..fc52fbe7016d68e6f2227d1022a529df3b6f2276 100755
--- a/pub/ftest/freeze.f2t
+++ b/pub/ftest/freeze.f2t
@@ -3,14 +3,14 @@ fm 1 1000 h
oy! 1
m/ 33,100:300:10
oy! 0
-throw_unless(y[,32,0]==0,"failed")
-throw_unless(y[,33,0]==1,"failed")
-throw_unless(y[,100,0]==1,"failed")
-throw_unless(y[,101,0]==0,"failed")
+exit_unless(y[,32,0]==0,"failed")
+exit_unless(y[,33,0]==1,"failed")
+exit_unless(y[,100,0]==1,"failed")
+exit_unless(y[,101,0]==0,"failed")
m/-
oy! 2
-throw_unless(y[,32,0]==2,"failed")
-throw_unless(y[,33,0]==2,"failed")
-throw_unless(y[,100,0]==2,"failed")
-throw_unless(y[,101,0]==2,"failed")
-exit(1)
\ No newline at end of file
+exit_unless(y[,32,0]==2,"failed")
+exit_unless(y[,33,0]==2,"failed")
+exit_unless(y[,100,0]==2,"failed")
+exit_unless(y[,101,0]==2,"failed")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/i_as_j.f2t b/pub/ftest/i_as_j.f2t
index 55de5f1ec447c9b5da1849617b044aa7a8ed1692..c2a09be611a974e6e527eca230b6e9420bcb3ba6 100755
--- a/pub/ftest/i_as_j.f2t
+++ b/pub/ftest/i_as_j.f2t
@@ -4,6 +4,6 @@ oy! 10*j+i
oz0! 100*j
0 oi y[,,1]
1 oy z0[0,i]
-throw_unless(x[2,0,1]==100,"x_wrong")
-throw_unless(y[2,0,1]==100,"y_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(x[2,0,1]==100,"x_wrong")
+exit_unless(y[2,0,1]==100,"y_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/jsel.f2t b/pub/ftest/jsel.f2t
index 615bd8899de4c8df3a4e137cfef2afb116a75af6..62ab7f32ca462f86ca75e186e4960bd82eb9f06b 100755
--- a/pub/ftest/jsel.f2t
+++ b/pub/ftest/jsel.f2t
@@ -1,18 +1,18 @@
#!/usr/bin/env frida
fm 1000 1 h
-throw_unless(ni==1000,"mpr_failed")
+exit_unless(ni==1000,"mpr_failed")
mpr 0:899
-throw_unless(ni==900,"mpr_failed")
+exit_unless(ni==900,"mpr_failed")
mpr 50:
-throw_unless(ni==850,"mpr_failed")
+exit_unless(ni==850,"mpr_failed")
mpr :799
-throw_unless(ni==800,"mpr_failed")
+exit_unless(ni==800,"mpr_failed")
mpr ::4
-throw_unless(ni==200,"mpr_failed")
+exit_unless(ni==200,"mpr_failed")
mpd ::4
-throw_unless(ni==150,"mpr_failed")
+exit_unless(ni==150,"mpr_failed")
mpr 0:119:3
-throw_unless(ni==40,"mpr_failed")
+exit_unless(ni==40,"mpr_failed")
mpd 0:39:4
-throw_unless(ni==30,"mpr_failed")
-exit(1)
\ No newline at end of file
+exit_unless(ni==30,"mpr_failed")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/mpa.f2t b/pub/ftest/mpa.f2t
index 14f7619bff6ed80980412e576c8f4f295d49db3c..f88813c16b3947cd2a82684e197e24782fa56fe8 100755
--- a/pub/ftest/mpa.f2t
+++ b/pub/ftest/mpa.f2t
@@ -2,14 +2,14 @@
fm 9 1 h
0 oy 3+i
1 mpa 0,3
-throw_unless(abs(y[2,0,0]-(3+1))<1e-15,"mpa_test11")
-throw_unless(abs(y[2,0,1]-(3+5.5))<1e-15,"mpa_test12")
+exit_unless(abs(y[2,0,0]-(3+1))<1e-15,"mpa_test11")
+exit_unless(abs(y[2,0,1]-(3+5.5))<1e-15,"mpa_test12")
1 mpaf 3
-throw_unless(ni[3,0]==3,"mpa_test20")
-throw_unless(abs(y[3,0,0]-(3+1))<1e-15,"mpa_test21")
-throw_unless(abs(y[3,0,2]-(3+7))<1e-15,"mpa_test22")
+exit_unless(ni[3,0]==3,"mpa_test20")
+exit_unless(abs(y[3,0,0]-(3+1))<1e-15,"mpa_test21")
+exit_unless(abs(y[3,0,2]-(3+7))<1e-15,"mpa_test22")
1 mpaf 4
-throw_unless(ni[4,0]==2,"mpa_test30")
-throw_unless(abs(y[4,0,0]-(3+1.5))<1e-15,"mpa_test31")
-throw_unless(abs(y[4,0,1]-(3+5.5))<1e-15,"mpa_test32")
-exit(1)
+exit_unless(ni[4,0]==2,"mpa_test30")
+exit_unless(abs(y[4,0,0]-(3+1.5))<1e-15,"mpa_test31")
+exit_unless(abs(y[4,0,1]-(3+5.5))<1e-15,"mpa_test32")
+exit(0)
diff --git a/pub/ftest/mr_by_int.f2t b/pub/ftest/mr_by_int.f2t
index 8ceb71db2a8c34de0ce6051bc95318bd49aa1e97..1fda00f53a873744acef50d4c73c8461f822692f 100755
--- a/pub/ftest/mr_by_int.f2t
+++ b/pub/ftest/mr_by_int.f2t
@@ -3,4 +3,4 @@ fm 7 7 h
oy j+i
oi avge
1 mr y[2,0,j]>7
-exit(1)
+exit(0)
diff --git a/pub/ftest/nj_of_i.f2t b/pub/ftest/nj_of_i.f2t
index 598848d3c1094c74dde063276010cc5c0d4d97e5..a6730e0a7e60c12a293ad89d67e0b4301d2eecec 100755
--- a/pub/ftest/nj_of_i.f2t
+++ b/pub/ftest/nj_of_i.f2t
@@ -4,5 +4,5 @@ fm 1 2 h2
fm 1 3 h3
fm 3 1 out
oy nj[i]
-throw_unless(sum==6,"sum_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(sum==6,"sum_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/oi_avge.f2t b/pub/ftest/oi_avge.f2t
index a824c2b717b5ef9ea79696fc0e08e9e7376583b4..7cc4ea4ab09c16175792c7abdab4d9b1bd106586 100755
--- a/pub/ftest/oi_avge.f2t
+++ b/pub/ftest/oi_avge.f2t
@@ -1,5 +1,5 @@
#!/usr/bin/env frida
fm 11 1 h
oy i
-throw_unless(avge==5,"final_result_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(avge==5,"final_result_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/oi_p.f2t b/pub/ftest/oi_p.f2t
index 128e95fd86fddbf307c3006c96af6e1824edf984..e294b734838ffe7dd3a0cf71aa7f8648b72419c7 100755
--- a/pub/ftest/oi_p.f2t
+++ b/pub/ftest/oi_p.f2t
@@ -3,5 +3,5 @@ fm 3 3 h
cc p0*t
op0 j+.77
oi p0
-throw_unless(y[,,2]==2.77,"final_result_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(y[,,2]==2.77,"final_result_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/oy1.f2t b/pub/ftest/oy1.f2t
index 71b55adc0e81f0d245fc71db8b60ed446f930a5f..f85f08bdedf44ef2ff5e7aa1a040a84286d87dda 100755
--- a/pub/ftest/oy1.f2t
+++ b/pub/ftest/oy1.f2t
@@ -4,5 +4,5 @@ ox! i
oy! j+i
oz0! j
oy x+z0
-throw_unless(y[0,2,7]==9&&y[1,2,7]==9,"final_result_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(y[0,2,7]==9&&y[1,2,7]==9,"final_result_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/oy_arg_collat.f2t b/pub/ftest/oy_arg_collat.f2t
index 23c11be8ba3be1146283589e7bcca23b7f87a7ef..e14639765a6b4ceb6045c30fc66f463662ba343e 100755
--- a/pub/ftest/oy_arg_collat.f2t
+++ b/pub/ftest/oy_arg_collat.f2t
@@ -5,5 +5,5 @@ fm 7 1 h
oy! i
0 oy y/y[1,0]
df
-throw_unless(y[2,2,6]==3,"final_result_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(y[2,2,6]==3,"final_result_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/oz.f2t b/pub/ftest/oz.f2t
index 41207107bc2741ea938a0ce88522e2e3f8c8fa08..cca7f756dff8704f93ce49d7f7ba321c4436f706 100755
--- a/pub/ftest/oz.f2t
+++ b/pub/ftest/oz.f2t
@@ -2,4 +2,5 @@
fm 7 3 h
oz+ 100*j
mz- 0
-exit(z0[,2]==200)
\ No newline at end of file
+exit_unless(z0[,2]==200,"failed")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/r_of_i.f2t b/pub/ftest/r_of_i.f2t
index c1e39f0c006111a2b8ecb60f304813296ec445cf..915e2c8c1b9caf964c3beb5075722e58be9f33c7 100755
--- a/pub/ftest/r_of_i.f2t
+++ b/pub/ftest/r_of_i.f2t
@@ -2,5 +2,5 @@
fm 1 1 h
or+ 77
oy r0[1+i]
-throw_unless(y==77,"result_wrong")
-exit(1)
\ No newline at end of file
+exit_unless(y==77,"result_wrong")
+exit(0)
\ No newline at end of file
diff --git a/pub/ftest/run b/pub/ftest/run
index 684450f243018a53baf79e617639d5e4c1645924..a73476746cf8e325953fefa1136fac91c1cacb20 100755
--- a/pub/ftest/run
+++ b/pub/ftest/run
@@ -4,11 +4,11 @@ COUNTER=0
rm -f log.tmp
for I in *.f2t; do
./$I >> log.tmp
- if [ $? = 1 ]; then
+ if [ $? = 0 ]; then
echo "passed $I"
else
echo "FAILED $I"
let COUNTER=COUNTER+1
- fi
+ fi
done
echo "=> $COUNTER failures. See log.tmp for full dialogs."
diff --git a/pub/ftest/spheres_raw.f2t b/pub/ftest/spheres_raw.f2t
index fd4c3aa926330d2095a8501447f5830199f62dab..2c25e53238cb497bfe8d262aeabeb12ff1d8d69a 100755
--- a/pub/ftest/spheres_raw.f2t
+++ b/pub/ftest/spheres_raw.f2t
@@ -1,5 +1,5 @@
#!/usr/bin/env frida
ry8 spheres_raw
0
-throw_unless(nk==8,"failed")
-exit(1)
+exit_unless(nk==8,"failed")
+exit(0)
diff --git a/pub/ftest/ternary.f2t b/pub/ftest/ternary.f2t
index ca9c42f529241caf61fa6ccd10fa52d8e2ed6416..6be247255236269318a06986a96c4121db02e3d8 100755
--- a/pub/ftest/ternary.f2t
+++ b/pub/ftest/ternary.f2t
@@ -1,4 +1,4 @@
#!/usr/bin/env frida
-throw_unless(0?2:3==3,"cond_expr_failed")
-throw_unless(1?4:5==4,"cond_expr_failed")
-exit(1)
+exit_unless(0?2:3==3,"cond_expr_failed")
+exit_unless(1?4:5==4,"cond_expr_failed")
+exit(0)
diff --git a/pub/lib/fbase.cpp b/pub/lib/fbase.cpp
index 72031fe3c03c42b8efcfd64d3e3f49c1b606a7ac..2c2d61d4d8e11c8bec17173fbbacf40614b8218c 100644
--- a/pub/lib/fbase.cpp
+++ b/pub/lib/fbase.cpp
@@ -169,8 +169,8 @@ double func_diehl( double a ) {
int func_exit( int a ) { exit(a); return 0; }
-int func_throw_if( int a, string s ) { if(a) throw s; return 0; }
-int func_throw_unless( int a, string s ) { if(!a) throw s; return 0; }
+int func_exit_if( int a, string s ) { if(a) { cerr << s << "\n"; exit(1); } return 0; }
+int func_exit_unless( int a, string s ) { return func_exit_if( !a, s ); }
//**************************************************************************************************
//* Functions of two arguments
@@ -591,10 +591,10 @@ void fbase_initialize()
G->register_fct_d_d ( "lndiehl", func_lndiehl );
// f(2 args)
- G->register_fct_meta ( "throw_if", 2, "(x,s): throw s if x" );
- G->register_fct_i_is ( "throw_if", func_throw_if );
- G->register_fct_meta ( "throw_unless", 1, "(x,s): throw s if !x" );
- G->register_fct_i_is ( "throw_unless", func_throw_unless );
+ G->register_fct_meta ( "exit_if", 2, "(x,s): throw s if x" );
+ G->register_fct_i_is ( "exit_if", func_exit_if );
+ G->register_fct_meta ( "exit_unless", 1, "(x,s): throw s if !x" );
+ G->register_fct_i_is ( "exit_unless", func_exit_unless );
G->register_fct_meta ( "min2", 2, "(x,y): the smaller of the two arguments x and y" );
G->register_fct_i_ii ( "min2", func_min );
G->register_fct_d_dd ( "min2", func_min );
diff --git a/pub/utest/CMakeLists.txt b/pub/utest/CMakeLists.txt
index 2903d3c453d3f99e64108d793912acd63ab3cf3e..8ac2b8eb8d3d51aeaf2a3ecda721b7c295f69920 100644
--- a/pub/utest/CMakeLists.txt
+++ b/pub/utest/CMakeLists.txt
@@ -1,13 +1,12 @@
-# CMake build script for Tests
+# To run the tests on Linux, use 'make test' or 'ctest'.
+# To select which tests to run, use 'ctest -R regex'.
+# To see output from the individual tests, use 'ctest -V'.
+# For more options, run 'ctest --help'.
include(cmake/utils.cmake) # defines cxx_executable, cxx_test
enable_testing()
-# To run the tests on Linux, use 'make test' or 'ctest'.
-# You can select which tests to run using 'ctest -R regex'.
-# For more options, run 'ctest --help'.
-
include_directories(
${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR}
@@ -32,7 +31,7 @@ set(test_link_libs
)
# We glob test sources, though this is often considered evil.
-# Just touch Tests/CMakeLists.txt each time a test is added or withdrawn.
+# Just touch CMakeLists.txt each time a test is added or withdrawn.
file(GLOB test_sources "test[0-9]*.cpp")