From 0c7d0a097dd047c0dec12755725e9373090e2e5f Mon Sep 17 00:00:00 2001
From: Nuno Cruces <ncruces@users.noreply.github.com>
Date: Thu, 11 Jul 2024 13:35:41 +0100
Subject: [PATCH] Allow SQLite to use atomic operations. (#118)

---
 embed/build.sh                                |   4 ++--
 embed/sqlite3.wasm                            | Bin 1364094 -> 1364410 bytes
 sqlite.go                                     |  11 +++++++----
 vfs/tests/mptest/mptest_test.go               |   5 ++++-
 vfs/tests/mptest/testdata/build.sh            |   2 +-
 vfs/tests/mptest/testdata/mptest.wasm.bz2     |   4 ++--
 vfs/tests/speedtest1/speedtest1_test.go       |   6 +++++-
 vfs/tests/speedtest1/testdata/build.sh        |   2 +-
 .../speedtest1/testdata/speedtest1.wasm.bz2   |   4 ++--
 9 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/embed/build.sh b/embed/build.sh
index 36183bb..0e82195 100755
--- a/embed/build.sh
+++ b/embed/build.sh
@@ -12,13 +12,13 @@ WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
 	-o sqlite3.wasm "$ROOT/sqlite3/main.c" \
 	-I"$ROOT/sqlite3" \
 	-mexec-model=reactor \
-	-msimd128 -mmutable-globals \
+	-matomics -msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
 	-fno-stack-protector -fno-stack-clash-protection \
-	-Wl,--initial-memory=327680 \
 	-Wl,--stack-first \
 	-Wl,--import-undefined \
+	-Wl,--initial-memory=327680 \
 	-D_HAVE_SQLITE_CONFIG_H \
 	-DSQLITE_CUSTOM_INCLUDE=sqlite_opt.h \
 	$(awk '{print "-Wl,--export="$0}' exports.txt)
diff --git a/embed/sqlite3.wasm b/embed/sqlite3.wasm
index 569f0b32ef45a89ae4d502695452e4cb53b4eaff..bb4f7ea7d2d4419fe58d2346acb0d64c1a60af7f 100755
GIT binary patch
delta 4859
zcma)9d3Y36w(nC*cXg_}s=E^Cgb=K5=n$4bK!M0+N(W?7ksW4a5Fug$$`_V^$`(Q4
z`4EtP!(m@0Y=N+7gsW^avLgcue(ESHvMDf%FzB#^WX`>vU>N6{@AW^`_iXo^dzSmV
z6)SpgFYdkNa+-9exa^0tXdZl5mN>(b9=0Xh<!Je>rMk8&LsG&nr~ImBLq$k(Ia9A`
zwu}GsNjk|%8B*Pd%Tc(nGyf;zWx8AyDaB9!j{z^mhG0WqTUURw##L5G*lmZA8QX((
zV14XMoFG+%Vtp2b=~Gs?pg+Lw*s+C6IB~=xL40FTg$6gvW)=H^Qx~mj$VER`H9#y=
z*9f5wYs!=<QjV=;NEs1dCnd+Jq@ODcKG1F1_I2@ttvGe_!>X-hy6T4Aat=v@t>;H1
z^3`@f>UU8fs_hGm^t+sjDrJh!Z-WE*5oj$@@U}1CmLK!GbSG|Fn!<N%8j+lqk1J)*
zZHRf{<5>ASy}6?+cSU34wjPcD?SiGrQnYOIwsaL1lzqD62zS10<*uh%!CSG4YwuMl
zpm|EIjhp9d{(0A%L$6rY^_1TnUDL9u*HaakS+?ZHHHquZxgFug-o9NRLrJVb<uO`e
z&wM4iH5pn-uo|C`;Qp!&*jforro&<OawF)^eZZ?po)?(Y1UvvgV%Mfnz=?wfKnm6^
zF*Lq-tGzdo{nQkGw&5gRcswrg?Ey6fr#@)il|Yghggw3u`q@990Pw;qc(XqYt+K|G
zgjwUPOw6kEWTRdXFxa&LP#S<cxI7P<arUu1SSM8ku<k8)3Y(h`n}!gTJ#-Yt8A4l@
zQt;Rpz;|SyeE|b9s;I*Def>0HI}_(j^e3}@vJ_2%f8eE%^dcAA4DKkNPSfi%%EPT5
zP=afplZJ7QFHaH%c$D+on!RvtiD9snc@hIyf&)iLJcF1%QVM%`!RxkyE23rwKHpQ#
z#${^IWIIPngImGpSohD;6{#W-eZ|sB`m#;M(l7mB4_kdpS^(Tg$8xD5oMq3JOI>9i
z=$1<9V1~=t=gQBJTvVAdwOd6%az(&#QLU+uN2Jt<o5(&Q|7o$Dk{0I@&)t;^bRQk@
z#wC(SV(W3alh~)0BtOgTPn2Xj*Z|ug$w%GrE}P($^QmI$u(P^6r6qjAhIW*ZGy-`0
zA$c@;$X>{iKl5;v&Rt}U+hRSs$}@dX$v*EZFH7P<%zQzPvL*TQWeOq0Xw|g=%w;F$
z$x{{1uAJ_TvI!_BTX3AcSt6J662*?Ca+r%hT`CV+3|ramN0phv)knK3f|1u%nW)2A
zywFD}B0=i?6wC>_MRieX$FMtnm8XJmh5dfG(pPBSQ-C==Rm%QBHJi1`Q&KpeQ3I^_
z18l`>`xQ~rS>-;y6H?`5;+^JtHeNoU?0{3a_8?6TV$2#y6`gZP5qpZ7f9jBuR~w4h
zfv=U>^+;rG-#bcoILi8UQIF6mg)sc2S_D_I_(}C8zO2_%6<d%uC*doW)JrYqu26#}
z<43(!Fa2j<^j7^UoWt)2sKs1|cI7&3(?Inb6&TJQtPbFGD%cEWKCRY!7Pers1M1tH
zNHL2IxOX_Ut5Szi%!>h5v!jR9A~6hB?#jT1uX_F1WQUf>=6|T}OMngR51*>DRkFZ`
z5~CS&(F+IJ&GV|tiCB3l?nC&py3r4d@c0e2F{jgL7{&5#stY~jgADEsL|jXbnKTEs
z1l)zR{B5Fk2HlT@;P|#i?noLpQoplX1lXywJG2feaL|wLSyjfn;KF<*oej9+&P#wR
z_`yy0Kwf*)|J#z`2RvzcZr_!B{T)xbVk`P`bdo%qiOk5mwew&zTe#M<&Q~qRNN#i&
zIKl3ed(QI1$8Re<Vt={Pb1EISvC~m)HC3t@Gj-UC#@g?=7(3rY+o+JWSeCY!7c!kx
z2J7ESYivU)zS36{3En--Oi566XYLj+zsnd^=Db8W#@^1;46)f?^0n$Q;laA&0~r_?
zp-qmPi(dh;&D$(yjMVh1Yzb;Q^^s=RhDEGoy0*PKk8IWqt&I%p*uK}b%{q^TLhgb)
z=WAIokNq%T`(E@`qf16wg6CJK$`@*LWOyHEE!Bo_r5~4S;s656wAyYc#)hl3i$rI^
z)!H2qy17<+lg}fza=q3@G%-=4tYVY4ORTDAXKfr5(fv$$N1N@26BygBJyYe>D9qiV
zy#+B0?bKf7mX_|+Vof=-#l`sMy)SC3yK~OX2fQVs=!lbyJKB2v+?T^`z5B%h5;Y}3
z{xuk?^uA(-c}94Lg?QRVzTzFvEz_XMV7_VIYa#|(6{e<KmLz2gOs?;80wW?y0~ZG_
zk40qK_Kg+ZJ^;VqnU&rLxD{GAVD0|wE$pQnkR=Jr`$Ijvy+Mw|x-GKFd=>bJy|L)`
zxaE?O!Z!Tu-Q}ax%aalgiooQADE~f{Y(9W*oU^iHS*s2FSWehfgUi+^2_tL443=0Y
zVUBDF^rI7=aJ7R{30p+;+H8MX!o$Phe^GlS;p5+2^_eU<Euj=?{O+!!my2xkWH7qO
zoO@HlC^g?mDRV8^KLuVEN02olV$cx~Hgkn_>>JfHGIeK<tH2K&qE%QfS0}%0dmQC)
zzszA=oGDc^>#zk;y$Pgp^5}5Db`!h{Cy?_}epr`t>;&6~U#IK!ll+|sI{BUYo$2Et
zs1)|veyr6{Z{X4M30g(`nA1?N?e{w{c8}vJbi4(`AKFm=KaY>332|XXL;VrZ@!<?T
zXSmNfJzER=ovBlkIdpSpxLnQ;U%$D502(+qCWn2_^aX0zbf(TBDLdfIfC630AuQ*o
zI3w=3FIs-sLkLZia>!A4V1xjJa)GUPRygQ$+d5v%&>PhE+nOVfrQ27Dc>J`RVH3<t
zqL0~H3OI+~Q*8sY8tI|tg3%z(u$=?jiQ(A!f%hToc4S|IZhLH>9Vno4qV$sW!bbWm
zHxDoDL#?si-XPrQZc8|`iq@;K-kl;|)>z-=Gi+CDg4DC#CZlY46aA=^U^rR%lsb=o
z3p+H^#qG4Kna;adfHAz*Oy9v5o0``kzTD63H9y@n@R2ONg1BPV4{xC#mf=g*qLu!b
zxUeT@>!lL>6`QovXLA!Yu~HJezc$>dc6xo$iNr|8<PN&%&-4y@%WNoN1IOt_CRh7%
zy4acBnXY$SL)UWqCcaNZBL*{lJx#cTL)-g~@qTaF!ABR=X?Com?|L#P?CtN{^(x%L
zqOW{=xFx!mQ)-T{VPE@l(_kMSx$VoX;)}qWbTo70*ld5fZ)^y5W7{PEdEU!*EkBLe
z09#(m|GQK;j_0!cBe`bJ7XG_O_A9cx(86EvD1|cMMgKO@QRYM;##&7DzdHjy!b`Hj
z;W(~R4AJ2|E*Z7iX~o!HOxGR_RR>S4Gx&_aJL?So7Gcp6qZYtnY`5MJV3UW0$JWQu
z^Qd#i7}jlr(a$7^xN^I(?4B-X^cMPuM=A>8Lwk)m-01PW2KSm>-D@npPt$3JIrQej
zKb<vtN?)n?x3gA#+<8g$;==QRWSsMyVqwQ~hQU<@B&vj<Krpm#2@$CZo@cL}H+IOd
z93Q@DT;PIqW$@4#g@*hL*mr+7BH}O-uEZs-UWrSDell7#fOoNLk~x%XZcH+T=E)@U
zZxYPLjUjU;r?*ay(`g)TQV4hJY33+SueP%?&HSSWmd}rxV>x+TREXo^sCk3d0wI;A
zn*t$iOE+H)z#MGf#@xtd=`B*7#;VuD+>TV`Q?ktu;R1Gl&=mb~4;<w9Xj@zJO9|Gq
zQ|-;B!0l9_Ge(7UvliW|(LSavV(#3}tll7zQ5QAP;6q&TN0Tsg2t9-2fn^RheKNs^
zw$GT;gce}|k*Cwc%;VSKL$;-V;3O4z2!AdNRGW+Y%jmUpQLVvZq49ymBj5-tI}@lU
zNBOhDnYqQ=NOnc6C+VST*}+M6psyc%HEzP|=L3UNVK4T9;G5jmJ;|<k%^JgAmV&7g
zbq*>)amYS3D00<O4ZhTzu=U0Vf)luAdaIytkSZh-J1o;WvmLF1AqS4&$-*E9b=Ylu
zT!QK&#HNi8uJ^)w*sLfxf-@Ht#m(+13f>Pj33a9g6#<LydtInA=k?&+T3n)<aD92O
zSxZ=o^-l!XaQcxGaZ^8?2nGd&+jTlv^ZMu0uF6IHCKwgFkx2FNCf<E>&g0hpO_?cY
zg4h?n!6j`h5mn6+p^Lo$*JN8_1l?ua`@)->Y-VEHTr<ROJ!q}UAaG7aQ5&~DV?D{Y
za}Tw|@irZ5J!BFH968$RAw1kU#>ylCc4>?iAEkt^>19zEe=E}?_!qAJ@5C{<v(P&9
zpE$Y9H^I6rOy77hzGuCctV9_$V#`UE7#bf;iqpTJWOdVE9p3+%C5mMKYgRUQh3X@c
z4Ii-Z`_>b}Pz|68aiBW&qLz)D3N3@Ff3be?z<Mk{WKAMv4)JS3vL%PD`L*z~vzF+O
zduH9!=d7xk(*-NfSOd}htu+}w!OzcHxjeG}Cj2>k`u~y}f@SBe7wNf>dBNJvjq>c(
zxIktY-x0w6F7fvFsgumHLq-qJ9Xt5h+#zGfjm{mTHSr7?JL>top<^)hqokq#0`iTS
A$^ZZW

delta 4696
zcmaJ_dt6mj_P^^q?mhRO*S&{_AVTL}URMz{Qbh5=sh^5jjp&e6Q|2ft7ji_=OiM_I
zaLn-$<yIUSOj8+AG}5i9jWs5|(j0yt`>B1B@G%ydkIJ888o#ygMPz=T`OH6@yVqL#
zyZ3sp&4=s9{!%k`duuFLzpmkGY+?a4H-uFfT&7iaQ!;ISPDtl$*4-PD3HZb0Oq(SI
z(z$L5C*y+ibKQJ4OJEdh<@MkO+rafx{-D7tl~YNwoX*v-Ew+KSainaaE4A`4=?a@G
zFOWHqUithgFQhk=tr`c8eFDdo^7Bc~b6O;M>3J=@QmQI~bh7TK5nZ{gO2VHzJod1L
zx~f(QzHeByUIhf$v>_P*KHreX7CkmHv?n(<2&Jar=lnhefAFS~t%507-2z_G6jE*7
zyml^&&ob>Mm~z0!rP^%6g)CG>G!=KzFcsBOOt2u}gMi6Dq1t52<^`s$$}AvRzqGZr
z*+dKfw%KGaaKXcR`Zz1?NyJf2)p9qyv1N%9PF9BP9Lw(gfg`c<k2{Zter6K$qM?$}
zMN)rqtgjT)@YAk;3P2jJ?LCT0FyVHI{+G4H2LDIb`oi|gs2}#+2fF>k7|5v{^<#8r
z(>6^1afASGH0-{8lS50?{p@3A`MH=!Q$N~v0{5OsRT6jhhkhJvATM$7NIM*D<e(`D
z4%0Q=VO;z9*<@&%oJ=RCfF0mF66guVD19nJk9G>OwS2qNvZa$1z2&f#EuQD;^i)`7
z!YSf>Dk$c?q(zg@2I|aV?J@z{?N<O!C?j!sFfjy$o+6LWHd0AyDx~gu20nGeEpn&;
zdLjK*0c-|8tqDNm1W2a^$6=O+<mR)$cAYsSq|!d;AjKb|MLWfgOJRhh(ycrf2#1>_
zDvEmrMXV2`OnM@UbBu;f<n&Z-64C}0a15&bej`>s12Xw@nyS&i7jP7yiYzYVn7i_d
zf^usI;zjpYOBuAeh?~|APLp4~%Uy%sBx^ml4tmoI>$zJ`!(ZvyJKQS3Z6$ZPWH>|r
zbe9{+gP;7PjcXjjW7haNn-44-2A<72XbUdICw*Lu&u;RT5@I9MJ`(?kqh|P|5XT+x
zzjK3+Mw2MO4`T<6<@m`6yqDv9A+?p`kK2LL-A+EhK_*R5_|i1^oNgGx6F{-SS^NyN
z<Blx;3kQlX&gLZqp>L1m7b$R$#y-tgha>38X?!AW3Gl5vGI2370hZC|O1?}$=8AG>
zB0WI(C<8vDXKML63^P(u$1^jsyrlc<_{Y~k1C_FcMG((Q#-i=c?!3*XkH+-VP4zWX
z%T+<?a2DM;Qg~H{uSr_2@H(QfL?<V5h4xIJNk=^`{Kf;{(alqYT&8sA$XcBvrjq52
zVg{`!5TY5E#W!sX2=ktU2J+Y;frac#mk{#gAqGh?Y)pW&<W8edimZ8u1$K270d&V<
zp&$~<Xv}$GX&j_)+Hy}A1;=Pzws_QmGIK_YufsKRXS6t%VOC4gWLb{Lu8Fs3f^+nx
zG2(i>0%l#5tCN2Hel4mZw2;T1L3Z%OXs7*ts8ab^@w^DTNb7hp54jkni8Sz{=$#DP
z$dW_i`$%I7cM5KHS8{x$(3PU%YXCOTo=3#jnIEub_{pAfr%D!ILs$IoG4Y@a{zCVi
z7MF@4c4Fo2A0lbRmtvC>KBdoH7DchMkKD{hZc}^B)R~VQ9k(oR6}PJ5Y5*uD&4p4@
z2rXD3lIUmu6ssIiPo{!>3o?Q#4CL(RG^_@Z9{X&hb#f}jFxk}wqi1S&yDt`bONQIg
z1+;#+y~}2}M;gDkFKLITYp>atx!`+}ddL0@1~68FXu9r>eQgw$qoHArpF?uf1XGZ!
z$+mDuefvgMxbR*Pjsb7MHtN{y*sS0QXr2$VF&~QVIWDkJ$!T-2gG<^RUnao^G$%=V
zPq=@ICq-fzM)P_~TLr|hKP;_b@y|?5kM)y!nD7^JD_3HnP@j(#u_K;Y8qB29IO(A<
zI7<BiNn>Xf50azFwvP=KF3%N8%uXE@o?;JpwB3IXx<Vp_-$~v`SWV;0r4R4BmpT?n
z{dw3#hrTJ*%OR9(l0l?Cu$&eU=?V(2Y}I1P^eTyk``jvN84vr3t6G|X(ipW&<>l2<
zq#dfsrVY|JxP0q9=^j&d#U^P57Al&sMd}|+_DxbEIsJjdP2Z|#W=N;#+tYS*Yt&xp
zxAzZcwkF^1mEMO6vUZ<T&H(mHl|7N)E7OUoFsCDozWhddZxr$u_H)*<h(vxOqUL5g
zKV?P=iSzfxgIP(o7Q4H$6dz9CAM9*N#oa3los+ttqwX$nzKpxDB>Cyuh0dEn70R8n
zW1_z0ILz+(@ixm{=o1obY<zjb$NQ<d&iQMApUA9toqZ7jmkIRbyUy8Tgo8ZC5pN#E
zk<_OpCz<|}a{yxhzp10Lu4)81-zv&v{0&W`)-C6L1^!IhI9DSIM~g0|%{AWTXWFzc
zvqV=>1iV4Fc6FgA(&>;m*Q80Xn5<vmI@P&#Q=E#<5Uj(`#>jV>yII2`*sxSu6DP+p
ze;_6Moo6A5_KKJ5xaeOzyjlwLf_nBT^r@&Pj$t;hMt(??{V|$#z*ejRo5paq8K&~4
z!xElUc^qMAc9NU|L5Ue&w`s?@&FjKphYNT$9En_}OqM3g@!`ra)n+PI{BZm@a1`=7
zO@(}#EGIa$0Al(Say?m&R22(K4p@%ama`c7VSf2-tQ-&!5oViTehf5n(=TUDk*(&X
zl2@_H%AypIO}pP_v#x%%VvBtQ-tzW*uWbE(mFU&2vSlb`x~&Q*mbol0%T!pyw1@5@
z1-uR%#H7&d<}M7*UwpBtvEdDSrm2zD-Q|RM#gr_*1beCAbEtS)aA*t1kDkuCts{Fx
zQzgya<u1L0jD!%wv<`iU49g6-{|a8a#Van^beOW~E=D`ah_8{P9`X__-)Ib(?Cv2C
z(&T_?A850g?KCb$9)%h|l_Kv~RMW;f;F9+dly>PUALm@E)hB?Ca>zfCtG#5_f+qBl
zBUDyyJDLIud^W2g$BUm}!7mu6kD=f6krftNSUM7Ew>0?(4`=D+e)1D6u=)<bpnxOf
z>r8nm%3#I8&GhX-ay;9D%P7qhz4lI>sd=!RmVvb-Y_|NmjxsCDgIo5L%R@H8_w;s(
z^53|XVoS}@;TvKOR!(60T_3Dq*Evs@3{`%N!u5hYWq&!`CRtx82M~lcTjzt$k$7Io
zkA+Xjn|GD`c5bj0+tD!iaHy=V@&{+X2ea3rdrC<c*hlV#tCuiGFGi^I@svrC>VL(+
zXQcLFwFq&#q^YP~&@?!G1}8U)lUwNsROg|&>MoW*U%bj>=$%*9-4$?xGzc0So~MZ#
z%hGp5?eq0m$*?e5q&`D8$evn_jh9DiHGE6Zo3&a5KqHa1Xl!~!tr*tEE!q(sz97^0
zYSo>SH~6HXBlc;B99&x@(GP0Na8u1ejcxkdL2d0r4i{D-3yD)NYB}6lk?d$O;>lMR
zHAce@kAeizXOg_H4Tb#elGXzW4_X910-AYPO`^WlE(a?-(;>N4Bd91na8>hhXwVvb
zoRDerA)1`Ks^yTe*ELojk6&jBlN}LyICb36ViSa2A}5g*<MlA|(Rq(TMnvfB5{n~r
z28wcLI9Nj7jM5h&H6of(2^O`!bb7QtSAZL&HCF!}(n7#=VVwSg1J;n1M7;#5c}c+y
zrAhkj`?FBTYk~eLSub}x|0wY6jVHVodgWzh=*(L9uwX_AMmrY$G33>ux<;l9(2v1I
z^2k7)<x1z-j|q18eo&_V2M#vVLxc66fPx+4*}sc3ipXzAz((rH)lC*DkBsX$nqs0Q
zNSH=T$Lo`kb!&XkDzPu>3XelVkBRz1wgY=UUY7nnUq5*h8tJ=v?xrXtfBUlgz77<1
z$h3FRs5-~JrVt-kwHMrRn6Bi=WhP3$yX+nx10RzoIL`{CwnqXRrO6jZjrPtri}%EE
zm_#c?4>PgD?qQzlW%tbOje~P-KMy{lNqoA80S-_1EVke<IrXxKO<p7C1gS-HJRdt@
z2kEuIQ;5_x3xWurEbu%650-Ji_Xup#JyR3hGvZCp@`wk^yEUF(Y48q7Y4U7DYEx4X
z;!cytgTocM(Zcq0c&{scz8OynG5*ba@mj|g8h*h;a^W1Q%P`o5JG+>f0ekKXWcL7r
z)s{{?ijT2~?y!^jDUuwSXpBaF%p`*u=Fv&UP#q4^1v3qNaN<=<j8r6Zvy5OVOrFhh
znLRsi;pf3>Ci$P2jl=&!%BMYEF<Kc$mw7?xA@htd9=4D%^9>fW7v=}4u2SQ12{w}4
z3WGWEN`;YupMP~C!FP;IYZe(B`ojS_?11qUgYB3LLvae^#X<=O-8r5NQa{_!Xv!zX
zEeC8SzN5x#D30?8UY#C1YOIWa&&l={BOj@u;zX8TGHThe?f*HLOdf7A=3|Nbk5ZSQ
z=|2lhBNs0lufSFE!at0U5T5zqL4B{Vt{Bw1687^IqeL&6Fk?!7$@t0n6G~>y$e-yT
J<4%Q7{6BZDyte=V

diff --git a/sqlite.go b/sqlite.go
index 61a0365..e698fc8 100644
--- a/sqlite.go
+++ b/sqlite.go
@@ -13,6 +13,7 @@ import (
 	"github.com/ncruces/go-sqlite3/vfs"
 	"github.com/tetratelabs/wazero"
 	"github.com/tetratelabs/wazero/api"
+	"github.com/tetratelabs/wazero/experimental"
 )
 
 // Configure SQLite Wasm.
@@ -44,12 +45,14 @@ var instance struct {
 }
 
 func compileSQLite() {
-	if RuntimeConfig == nil {
-		RuntimeConfig = wazero.NewRuntimeConfig()
+	ctx := context.Background()
+	cfg := RuntimeConfig
+	if cfg == nil {
+		cfg = wazero.NewRuntimeConfig()
 	}
 
-	ctx := context.Background()
-	instance.runtime = wazero.NewRuntimeWithConfig(ctx, RuntimeConfig)
+	instance.runtime = wazero.NewRuntimeWithConfig(ctx,
+		cfg.WithCoreFeatures(api.CoreFeaturesV2|experimental.CoreFeaturesThreads))
 
 	env := instance.runtime.NewHostModuleBuilder("env")
 	env = vfs.ExportHostFunctions(env)
diff --git a/vfs/tests/mptest/mptest_test.go b/vfs/tests/mptest/mptest_test.go
index a65cb45..a47133e 100644
--- a/vfs/tests/mptest/mptest_test.go
+++ b/vfs/tests/mptest/mptest_test.go
@@ -23,6 +23,7 @@ import (
 	"github.com/ncruces/go-sqlite3/vfs/memdb"
 	"github.com/tetratelabs/wazero"
 	"github.com/tetratelabs/wazero/api"
+	"github.com/tetratelabs/wazero/experimental"
 	"github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1"
 )
 
@@ -40,7 +41,9 @@ var (
 
 func TestMain(m *testing.M) {
 	ctx := context.Background()
-	cfg := wazero.NewRuntimeConfig().WithMemoryLimitPages(1024)
+	cfg := wazero.NewRuntimeConfig().
+		WithCoreFeatures(api.CoreFeaturesV2 | experimental.CoreFeaturesThreads).
+		WithMemoryLimitPages(1024)
 	rt = wazero.NewRuntimeWithConfig(ctx, cfg)
 	wasi_snapshot_preview1.MustInstantiate(ctx, rt)
 
diff --git a/vfs/tests/mptest/testdata/build.sh b/vfs/tests/mptest/testdata/build.sh
index bd2e4ba..67d6b91 100755
--- a/vfs/tests/mptest/testdata/build.sh
+++ b/vfs/tests/mptest/testdata/build.sh
@@ -10,7 +10,7 @@ WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
 "$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-o mptest.wasm main.c \
 	-I"$ROOT/sqlite3" \
-	-msimd128 -mmutable-globals \
+	-matomics -msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
 	-fno-stack-protector -fno-stack-clash-protection \
diff --git a/vfs/tests/mptest/testdata/mptest.wasm.bz2 b/vfs/tests/mptest/testdata/mptest.wasm.bz2
index a19b679..d6922d3 100644
--- a/vfs/tests/mptest/testdata/mptest.wasm.bz2
+++ b/vfs/tests/mptest/testdata/mptest.wasm.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:92c82e38e6b6d97086ef84f5cee6442ebf36ffa15629c76c31edca0592ac11fc
-size 479929
+oid sha256:05dc5c2008972a605af3adec692827658255514fda73cc608856e27b4fd0e3e1
+size 479728
diff --git a/vfs/tests/speedtest1/speedtest1_test.go b/vfs/tests/speedtest1/speedtest1_test.go
index b647fc9..4aa0fd3 100644
--- a/vfs/tests/speedtest1/speedtest1_test.go
+++ b/vfs/tests/speedtest1/speedtest1_test.go
@@ -17,6 +17,8 @@ import (
 	_ "embed"
 
 	"github.com/tetratelabs/wazero"
+	"github.com/tetratelabs/wazero/api"
+	"github.com/tetratelabs/wazero/experimental"
 	"github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1"
 
 	"github.com/ncruces/go-sqlite3/internal/util"
@@ -39,7 +41,9 @@ func TestMain(m *testing.M) {
 	initFlags()
 
 	ctx := context.Background()
-	rt = wazero.NewRuntime(ctx)
+	cfg := wazero.NewRuntimeConfig().
+		WithCoreFeatures(api.CoreFeaturesV2 | experimental.CoreFeaturesThreads)
+	rt = wazero.NewRuntimeWithConfig(ctx, cfg)
 	wasi_snapshot_preview1.MustInstantiate(ctx, rt)
 	env := vfs.ExportHostFunctions(rt.NewHostModuleBuilder("env"))
 	_, err := env.Instantiate(ctx)
diff --git a/vfs/tests/speedtest1/testdata/build.sh b/vfs/tests/speedtest1/testdata/build.sh
index 0700b8c..adbc4fb 100755
--- a/vfs/tests/speedtest1/testdata/build.sh
+++ b/vfs/tests/speedtest1/testdata/build.sh
@@ -10,7 +10,7 @@ WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
 "$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-o speedtest1.wasm main.c \
 	-I"$ROOT/sqlite3" \
-	-msimd128 -mmutable-globals \
+	-matomics -msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
 	-fno-stack-protector -fno-stack-clash-protection \
diff --git a/vfs/tests/speedtest1/testdata/speedtest1.wasm.bz2 b/vfs/tests/speedtest1/testdata/speedtest1.wasm.bz2
index 7b4b1cf..0fa7ab6 100644
--- a/vfs/tests/speedtest1/testdata/speedtest1.wasm.bz2
+++ b/vfs/tests/speedtest1/testdata/speedtest1.wasm.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fc6236a295ad2b24ec21c13cbd5047817ac4c97722de6fe8b7b16d1760e398e4
-size 491989
+oid sha256:ef42f76fb3c0cf742aa3500454c7d1b2d7e13526f4c39f217c983e574683d757
+size 491674